{"id":446,"date":"2026-01-28T22:07:09","date_gmt":"2026-01-28T14:07:09","guid":{"rendered":"https:\/\/blog.itsmygo.uk\/2026\/01\/28\/%e3%80%90yolo-%e7%89%a9%e4%bb%b6%e5%81%b5%e6%b8%ac%e6%95%99%e5%ad%b8%e3%80%9103-%e8%b3%87%e6%96%99%e9%9b%86%e6%ba%96%e5%82%99%ef%bc%9a%e6%a8%99%e8%a8%bb%e3%80%81%e6%a0%bc%e5%bc%8f%e8%bd%89%e6%8f%9b\/"},"modified":"2026-01-28T22:24:38","modified_gmt":"2026-01-28T14:24:38","slug":"%e3%80%90yolo-%e7%89%a9%e4%bb%b6%e5%81%b5%e6%b8%ac%e6%95%99%e5%ad%b8%e3%80%9103-%e8%b3%87%e6%96%99%e9%9b%86%e6%ba%96%e5%82%99%ef%bc%9a%e6%a8%99%e8%a8%bb%e3%80%81%e6%a0%bc%e5%bc%8f%e8%bd%89%e6%8f%9b","status":"publish","type":"post","link":"https:\/\/blog.itsmygo.uk\/wordpress\/2026\/01\/28\/%e3%80%90yolo-%e7%89%a9%e4%bb%b6%e5%81%b5%e6%b8%ac%e6%95%99%e5%ad%b8%e3%80%9103-%e8%b3%87%e6%96%99%e9%9b%86%e6%ba%96%e5%82%99%ef%bc%9a%e6%a8%99%e8%a8%bb%e3%80%81%e6%a0%bc%e5%bc%8f%e8%bd%89%e6%8f%9b\/","title":{"rendered":"\u3010YOLO \u7269\u4ef6\u5075\u6e2c\u6559\u5b78\u3011#03 \u8cc7\u6599\u96c6\u6e96\u5099\uff1a\u6a19\u8a3b\u3001\u683c\u5f0f\u8f49\u63db\u8207\u8cc7\u6599\u589e\u5f37"},"content":{"rendered":"\n<div id=\"quiz-44dc8f0b\">\n<style>\n#quiz-44dc8f0b .quiz-container {\n            background: white;\n            border-radius: 12px;\n            padding: 30px;\n            box-shadow: 0 2px 10px rgba(0,0,0,0.1);\n        }#quiz-44dc8f0b .question {\n            margin-bottom: 30px;\n            padding: 20px;\n            background: #fafafa;\n            border-radius: 8px;\n            border-left: 4px solid #007bff;\n        }#quiz-44dc8f0b .question h3 {\n            margin-top: 0;\n            color: #333;\n        }#quiz-44dc8f0b .options {\n            list-style: none;\n            padding: 0;\n        }#quiz-44dc8f0b .options li {\n            margin: 10px 0;\n        }#quiz-44dc8f0b .options label {\n            display: block;\n            padding: 12px 15px;\n            background: white;\n            border: 2px solid #e0e0e0;\n            border-radius: 8px;\n            cursor: pointer;\n            transition: all 0.2s;\n        }#quiz-44dc8f0b .options label:hover {\n            border-color: #007bff;\n            background: #f0f7ff;\n        }#quiz-44dc8f0b .options input[type=\"radio\"] {\n            margin-right: 10px;\n        }#quiz-44dc8f0b .options label.correct {\n            background: #d4edda;\n            border-color: #28a745;\n        }#quiz-44dc8f0b .options label.incorrect {\n            background: #f8d7da;\n            border-color: #dc3545;\n        }#quiz-44dc8f0b .feedback {\n            margin-top: 15px;\n            padding: 15px;\n            border-radius: 8px;\n            display: none;\n        }#quiz-44dc8f0b .feedback.correct {\n            background: #d4edda;\n            color: #155724;\n        }#quiz-44dc8f0b .feedback.incorrect {\n            background: #f8d7da;\n            color: #721c24;\n        }#quiz-44dc8f0b .submit-btn {\n            display: block;\n            width: 100%;\n            padding: 15px;\n            background: #007bff;\n            color: white;\n            border: none;\n            border-radius: 8px;\n            font-size: 18px;\n            cursor: pointer;\n            transition: background 0.2s;\n        }#quiz-44dc8f0b .submit-btn:hover {\n            background: #0056b3;\n        }#quiz-44dc8f0b .submit-btn:disabled {\n            background: #ccc;\n            cursor: not-allowed;\n        }#quiz-44dc8f0b .result {\n            text-align: center;\n            padding: 30px;\n            margin-top: 20px;\n            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);\n            border-radius: 12px;\n            color: white;\n            display: none;\n        }#quiz-44dc8f0b .result h2 {\n            margin: 0 0 10px 0;\n        }#quiz-44dc8f0b .score {\n            font-size: 48px;\n            font-weight: bold;\n        }#quiz-44dc8f0b .retry-btn {\n            margin-top: 20px;\n            padding: 12px 30px;\n            background: white;\n            color: #667eea;\n            border: none;\n            border-radius: 8px;\n            font-size: 16px;\n            cursor: pointer;\n        }\n<\/style>\n<div class=\"quiz-container\">\n        <h1>YOLO \u8cc7\u6599\u96c6\u6e96\u5099 &#8211; \u57fa\u790e\u6e2c\u9a57<\/h1>\n\n        <form id=\"quiz-form\">\n            <div class=\"question\" data-correct=\"b\">\n                <h3>1. YOLO \u6a19\u8a3b\u6a94\u7684\u683c\u5f0f\u4e2d\uff0c\u5ea7\u6a19\u503c\u7684\u7bc4\u570d\u662f\u591a\u5c11\uff1f<\/h3>\n                <ul class=\"options\">\n                    <li><label><input type=\"radio\" name=\"q1\" value=\"a\"> 0 \u5230\u5716\u7247\u7684\u5be6\u969b\u50cf\u7d20\u503c<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q1\" value=\"b\"> 0.0 \u5230 1.0\uff08\u6b63\u898f\u5316\u5ea7\u6a19\uff09<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q1\" value=\"c\"> -1.0 \u5230 1.0<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q1\" value=\"d\"> 0 \u5230 100\uff08\u767e\u5206\u6bd4\uff09<\/label><\/li>\n                <\/ul>\n                <div class=\"feedback correct\">\u6b63\u78ba\uff01YOLO \u4f7f\u7528\u6b63\u898f\u5316\u5ea7\u6a19\uff0c\u6240\u6709\u5ea7\u6a19\u503c\u90fd\u5728 0.0 \u5230 1.0 \u4e4b\u9593\uff0c\u9019\u6a23\u4e0d\u540c\u5c3a\u5bf8\u7684\u5716\u7247\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u5ea7\u6a19\u7cfb\u7d71\u3002<\/div>\n                <div class=\"feedback incorrect\">\u4e0d\u6b63\u78ba\u3002YOLO \u4f7f\u7528\u6b63\u898f\u5316\u5ea7\u6a19\uff080.0 \u5230 1.0\uff09\uff0c\u5c07\u5be6\u969b\u50cf\u7d20\u5ea7\u6a19\u9664\u4ee5\u5716\u7247\u7684\u5bec\u5ea6\u6216\u9ad8\u5ea6\u5f97\u5230\u3002<\/div>\n            <\/div>\n\n            <div class=\"question\" data-correct=\"c\">\n                <h3>2. YOLO \u6a19\u8a3b\u6a94\u6bcf\u4e00\u884c\u7684\u683c\u5f0f\u9806\u5e8f\u662f\u4ec0\u9ebc\uff1f<\/h3>\n                <ul class=\"options\">\n                    <li><label><input type=\"radio\" name=\"q2\" value=\"a\"> <code>x_min y_min x_max y_max class_id<\/code><\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q2\" value=\"b\"> <code>class_id x_min y_min width height<\/code><\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q2\" value=\"c\"> <code>class_id x_center y_center width height<\/code><\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q2\" value=\"d\"> <code>x_center y_center width height class_id<\/code><\/label><\/li>\n                <\/ul>\n                <div class=\"feedback correct\">\u6b63\u78ba\uff01YOLO \u683c\u5f0f\u662f <code>class_id x_center y_center width height<\/code>\uff0c\u4f7f\u7528\u6846\u6846\u7684\u4e2d\u5fc3\u9ede\u5ea7\u6a19\u548c\u5bec\u9ad8\u3002<\/div>\n                <div class=\"feedback incorrect\">\u4e0d\u6b63\u78ba\u3002YOLO \u683c\u5f0f\u662f <code>class_id x_center y_center width height<\/code>\uff0c\u985e\u5225\u7de8\u865f\u5728\u6700\u524d\u9762\u3002<\/div>\n            <\/div>\n\n            <div class=\"question\" data-correct=\"a\">\n                <h3>3. \u5728 YOLOv8 \u7684\u8cc7\u6599\u96c6\u76ee\u9304\u7d50\u69cb\u4e2d\uff0c\u5716\u7247\u548c\u6a19\u8a3b\u6a94\u61c9\u8a72\u653e\u5728\u54ea\u88e1\uff1f<\/h3>\n                <ul class=\"options\">\n                    <li><label><input type=\"radio\" name=\"q3\" value=\"a\"> \u5716\u7247\u653e\u5728 <code>images\/<\/code>\uff0c\u6a19\u8a3b\u653e\u5728\u540c\u5c64\u7684 <code>labels\/<\/code><\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q3\" value=\"b\"> \u5716\u7247\u548c\u6a19\u8a3b\u90fd\u653e\u5728\u540c\u4e00\u500b\u8cc7\u6599\u593e<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q3\" value=\"c\"> \u6a19\u8a3b\u653e\u5728 <code>images\/<\/code> \u7684\u5b50\u76ee\u9304<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q3\" value=\"d\"> \u6240\u6709\u6a19\u8a3b\u5408\u4f75\u6210\u4e00\u500b JSON \u6a94\u6848<\/label><\/li>\n                <\/ul>\n                <div class=\"feedback correct\">\u6b63\u78ba\uff01YOLOv8 \u9810\u671f <code>images\/<\/code> \u548c <code>labels\/<\/code> \u5728\u540c\u4e00\u5c64\u76ee\u9304\u4e0b\uff0c\u4e14\u5716\u7247\u548c\u6a19\u8a3b\u6a94\u5fc5\u9808\u540c\u540d\u3002<\/div>\n                <div class=\"feedback incorrect\">\u4e0d\u6b63\u78ba\u3002YOLOv8 \u8981\u6c42\u5716\u7247\u653e\u5728 <code>images\/<\/code>\uff0c\u6a19\u8a3b\u653e\u5728\u540c\u5c64\u7684 <code>labels\/<\/code> \u8cc7\u6599\u593e\u3002<\/div>\n            <\/div>\n\n            <div class=\"question\" data-correct=\"d\">\n                <h3>4. Mosaic \u8cc7\u6599\u589e\u5f37\u6280\u8853\u7684\u7279\u9ede\u662f\u4ec0\u9ebc\uff1f<\/h3>\n                <ul class=\"options\">\n                    <li><label><input type=\"radio\" name=\"q4\" value=\"a\"> \u5c07\u5716\u7247\u65cb\u8f49 90 \u5ea6<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q4\" value=\"b\"> \u5c07\u5716\u7247\u8f49\u63db\u70ba\u7070\u968e<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q4\" value=\"c\"> \u5c07\u5169\u5f35\u5716\u7247\u4ee5\u900f\u660e\u5ea6\u758a\u52a0<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q4\" value=\"d\"> \u5c07 4 \u5f35\u5716\u7247\u62fc\u6210\u4e00\u5f35<\/label><\/li>\n                <\/ul>\n                <div class=\"feedback correct\">\u6b63\u78ba\uff01Mosaic \u662f YOLO \u7684\u62db\u724c\u8cc7\u6599\u589e\u5f37\u6280\u8853\uff0c\u5c07 4 \u5f35\u5716\u7247\u62fc\u6210\u4e00\u5f35\uff0c\u8b93\u6a21\u578b\u4e00\u6b21\u8a13\u7df4\u770b\u5230\u66f4\u591a\u7269\u4ef6\u3002<\/div>\n                <div class=\"feedback incorrect\">\u4e0d\u6b63\u78ba\u3002Mosaic \u5c07 4 \u5f35\u5716\u7247\u62fc\u6210\u4e00\u5f35\uff0c\u662f YOLO \u7684\u7279\u8272\u589e\u5f37\u6280\u8853\u3002\u5c07\u5169\u5f35\u5716\u7247\u900f\u660e\u5ea6\u758a\u52a0\u7684\u662f MixUp \u6280\u8853\u3002<\/div>\n            <\/div>\n\n            <div class=\"question\" data-correct=\"b\">\n                <h3>5. data.yaml \u8a2d\u5b9a\u6a94\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u4ec0\u9ebc\uff1f<\/h3>\n                <ul class=\"options\">\n                    <li><label><input type=\"radio\" name=\"q5\" value=\"a\"> \u5132\u5b58\u6a21\u578b\u7684\u8a13\u7df4\u6b0a\u91cd<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q5\" value=\"b\"> \u5b9a\u7fa9\u8cc7\u6599\u96c6\u8def\u5f91\u548c\u985e\u5225\u540d\u7a31<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q5\" value=\"c\"> \u8a18\u9304\u6bcf\u5f35\u5716\u7247\u7684\u6a19\u8a3b\u5ea7\u6a19<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q5\" value=\"d\"> \u8a2d\u5b9a\u8cc7\u6599\u589e\u5f37\u7684\u53c3\u6578<\/label><\/li>\n                <\/ul>\n                <div class=\"feedback correct\">\u6b63\u78ba\uff01data.yaml \u544a\u8a34 YOLO \u8cc7\u6599\u96c6\u5728\u54ea\u88e1\uff08\u8def\u5f91\uff09\u4ee5\u53ca\u6709\u54ea\u4e9b\u985e\u5225\uff0c\u662f\u8a13\u7df4\u6642\u5fc5\u8981\u7684\u8a2d\u5b9a\u6a94\u3002<\/div>\n                <div class=\"feedback incorrect\">\u4e0d\u6b63\u78ba\u3002data.yaml \u7684\u4e3b\u8981\u4f5c\u7528\u662f\u5b9a\u7fa9\u8cc7\u6599\u96c6\u7684\u8def\u5f91\uff08\u8a13\u7df4\u96c6\u3001\u9a57\u8b49\u96c6\u4f4d\u7f6e\uff09\u548c\u985e\u5225\u540d\u7a31\u3002<\/div>\n            <\/div>\n\n            <button type=\"button\" class=\"submit-btn\" onclick=\"submitQuiz()\">\u63d0\u4ea4\u7b54\u6848<\/button>\n        <\/form>\n\n        <div class=\"result\" id=\"result\">\n            <h2>\u6e2c\u9a57\u5b8c\u6210\uff01<\/h2>\n            <div class=\"score\" id=\"score\">0\/5<\/div>\n            <p id=\"result-message\"><\/p>\n            <button class=\"retry-btn\" onclick=\"retryQuiz()\">\u91cd\u65b0\u6e2c\u9a57<\/button>\n        <\/div>\n    <\/div>\n<script>\n\n        function submitQuiz() {\n            const questions = document.querySelectorAll('.question');\n            let score = 0;\n            let allAnswered = true;\n\n            questions.forEach((question, index) => {\n                const selected = question.querySelector('input[type=\"radio\"]:checked');\n                const correctAnswer = question.dataset.correct;\n                const options = question.querySelectorAll('.options label');\n                const correctFeedback = question.querySelector('.feedback.correct');\n                const incorrectFeedback = question.querySelector('.feedback.incorrect');\n\n                if (!selected) {\n                    allAnswered = false;\n                    return;\n                }\n\n                \/\/ Reset styles\n                options.forEach(opt => {\n                    opt.classList.remove('correct', 'incorrect');\n                });\n\n                if (selected.value === correctAnswer) {\n                    score++;\n                    selected.parentElement.classList.add('correct');\n                    correctFeedback.style.display = 'block';\n                    incorrectFeedback.style.display = 'none';\n                } else {\n                    selected.parentElement.classList.add('incorrect');\n                    \/\/ Show correct answer\n                    options.forEach(opt => {\n                        const input = opt.querySelector('input');\n                        if (input.value === correctAnswer) {\n                            opt.classList.add('correct');\n                        }\n                    });\n                    correctFeedback.style.display = 'none';\n                    incorrectFeedback.style.display = 'block';\n                }\n\n                \/\/ Disable inputs\n                question.querySelectorAll('input').forEach(input => {\n                    input.disabled = true;\n                });\n            });\n\n            if (!allAnswered) {\n                alert('\u8acb\u56de\u7b54\u6240\u6709\u554f\u984c\u5f8c\u518d\u63d0\u4ea4\uff01');\n                return;\n            }\n\n            \/\/ Show result\n            document.querySelector('.submit-btn').disabled = true;\n            const resultDiv = document.getElementById('result');\n            const scoreDiv = document.getElementById('score');\n            const messageDiv = document.getElementById('result-message');\n\n            scoreDiv.textContent = `${score}\/5`;\n\n            if (score === 5) {\n                messageDiv.textContent = '\u592a\u68d2\u4e86\uff01\u4f60\u5b8c\u5168\u638c\u63e1\u4e86 YOLO \u8cc7\u6599\u96c6\u6e96\u5099\u7684\u57fa\u790e\u77e5\u8b58\uff01';\n            } else if (score >= 3) {\n                messageDiv.textContent = '\u4e0d\u932f\uff01\u4f60\u5df2\u7d93\u7406\u89e3\u4e86\u5927\u90e8\u5206\u6982\u5ff5\uff0c\u53ef\u4ee5\u8907\u7fd2\u4e00\u4e0b\u932f\u8aa4\u7684\u90e8\u5206\u3002';\n            } else {\n                messageDiv.textContent = '\u5efa\u8b70\u91cd\u65b0\u95b1\u8b80\u6587\u7ae0\uff0c\u52a0\u5f37\u7406\u89e3\u8cc7\u6599\u96c6\u6e96\u5099\u7684\u76f8\u95dc\u6982\u5ff5\u3002';\n            }\n\n            resultDiv.style.display = 'block';\n            resultDiv.scrollIntoView({ behavior: 'smooth' });\n        }\n\n        function retryQuiz() {\n            const questions = document.querySelectorAll('.question');\n\n            questions.forEach(question => {\n                const options = question.querySelectorAll('.options label');\n                const inputs = question.querySelectorAll('input[type=\"radio\"]');\n                const feedbacks = question.querySelectorAll('.feedback');\n\n                options.forEach(opt => {\n                    opt.classList.remove('correct', 'incorrect');\n                });\n\n                inputs.forEach(input => {\n                    input.disabled = false;\n                    input.checked = false;\n                });\n\n                feedbacks.forEach(fb => {\n                    fb.style.display = 'none';\n                });\n            });\n\n            document.querySelector('.submit-btn').disabled = false;\n            document.getElementById('result').style.display = 'none';\n            window.scrollTo({ top: 0, behavior: 'smooth' });\n        }\n    \n<\/script>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u524d\u8a00<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a13\u7df4 YOLO \u6a21\u578b\u5c31\u50cf\u6559\u5c0f\u5b69\u8a8d\u8b58\u7269\u54c1\uff0c\u4f60\u9700\u8981\u6e96\u5099\u5927\u91cf\u7684\u300c\u6559\u6750\u300d\u2014\u2014\u4e5f\u5c31\u662f\u5df2\u7d93\u6a19\u8a18\u597d\u7b54\u6848\u7684\u5716\u7247\u3002\u9019\u7bc7\u6587\u7ae0\u6703\u5e36\u4f60\u8d70\u904e\u8cc7\u6599\u96c6\u6e96\u5099\u7684\u5b8c\u6574\u6d41\u7a0b\uff1a\u5f9e\u6a19\u8a3b\u5de5\u5177\u7684\u9078\u64c7\u3001YOLO \u683c\u5f0f\u7684\u7406\u89e3\uff0c\u5230\u8cc7\u6599\u589e\u5f37\u6280\u8853\u7684\u61c9\u7528\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u9019\u662f\u7cfb\u5217\u7b2c 3 \u7bc7\uff0c\u5047\u8a2d\u4f60\u5df2\u7d93\u8b80\u904e\u524d\u5169\u7bc7\uff0c\u4e86\u89e3 YOLO \u7684\u57fa\u672c\u6982\u5ff5\u548c\u74b0\u5883\u8a2d\u5b9a\u3002<\/p><\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u6a19\u8a3b\u5de5\u5177\u4ecb\u7d39<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a19\u8a3b\u5de5\u5177\u7684\u4f5c\u7528\u662f\u8b93\u4f60\u5728\u5716\u7247\u4e0a\u756b\u6846\u6846\uff0c\u544a\u8a34\u6a21\u578b\u300c\u9019\u88e1\u6709\u4e00\u96bb\u8c93\u300d\u3001\u300c\u90a3\u88e1\u6709\u4e00\u8f1b\u8eca\u300d\u3002\u4ee5\u4e0b\u662f\u4e09\u6b3e\u5e38\u898b\u7684\u6a19\u8a3b\u5de5\u5177\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. LabelImg\uff08\u672c\u5730\u7aef\u3001\u514d\u8cbb\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LabelImg \u662f\u7d93\u5178\u7684\u684c\u9762\u6a19\u8a3b\u5de5\u5177\uff0c\u76f4\u63a5\u652f\u63f4 YOLO \u683c\u5f0f\u8f38\u51fa\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5b89\u88dd\u65b9\u5f0f\uff1a<\/strong><\/p>\n\n\n<div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre class=\"wp-block-code\"><span><code class=\"hljs\">pip install labelImg\n<\/code><\/span><\/pre>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u555f\u52d5\u65b9\u5f0f\uff1a<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">labelImg\n<\/code><\/span><\/pre>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u64cd\u4f5c\u6d41\u7a0b\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u958b\u555f\u5716\u7247\u8cc7\u6599\u593e\uff08Open Dir\uff09<\/li>\n<li>\u8a2d\u5b9a\u8f38\u51fa\u683c\u5f0f\u70ba YOLO\uff08\u5de6\u5074\u9078\u55ae\uff09<\/li>\n<li>\u6309 <code>W<\/code> \u9375\u958b\u59cb\u756b\u6846<\/li>\n<li>\u9078\u64c7\u985e\u5225\u540d\u7a31<\/li>\n<li>\u6309 <code>Ctrl+S<\/code> \u5132\u5b58\u6a19\u8a3b<\/li>\n<\/ol>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u5c0f\u63d0\u9192\uff1aLabelImg \u6703\u70ba\u6bcf\u5f35\u5716\u7247\u7522\u751f\u4e00\u500b\u540c\u540d\u7684 <code>.txt<\/code> \u6a94\u6848\u3002<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">2. Roboflow\uff08\u96f2\u7aef\u3001\u6709\u514d\u8cbb\u65b9\u6848\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Roboflow \u662f\u4e00\u7ad9\u5f0f\u7684\u8cc7\u6599\u96c6\u7ba1\u7406\u5e73\u53f0\uff0c\u7279\u5225\u9069\u5408\u5718\u968a\u5354\u4f5c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u512a\u9ede\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7db2\u9801\u4ecb\u9762\uff0c\u4e0d\u9700\u5b89\u88dd<\/li>\n<li>\u81ea\u52d5\u8cc7\u6599\u589e\u5f37\u529f\u80fd<\/li>\n<li>\u652f\u63f4\u591a\u7a2e\u532f\u51fa\u683c\u5f0f<\/li>\n<li>\u63d0\u4f9b\u9810\u8a13\u7df4\u8cc7\u6599\u96c6<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4f7f\u7528\u6d41\u7a0b\uff1a<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5efa\u7acb\u5e33\u865f\u4e26\u65b0\u589e\u5c08\u6848<\/li>\n<li>\u4e0a\u50b3\u5716\u7247<\/li>\n<li>\u5728\u7db2\u9801\u4e0a\u9032\u884c\u6a19\u8a3b<\/li>\n<li>\u532f\u51fa\u70ba YOLOv8 \u683c\u5f0f<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">3. CVAT\uff08\u81ea\u5efa\u6216\u96f2\u7aef\u3001\u958b\u6e90\u514d\u8cbb\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">CVAT\uff08Computer Vision Annotation Tool\uff09\u662f Intel \u958b\u767c\u7684\u958b\u6e90\u6a19\u8a3b\u5de5\u5177\uff0c\u529f\u80fd\u6700\u5b8c\u6574\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9069\u5408\u5834\u666f\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5927\u578b\u5c08\u6848\u3001\u9700\u8981\u591a\u4eba\u5354\u4f5c<\/li>\n<li>\u9700\u8981\u5f71\u7247\u6a19\u8a3b\u529f\u80fd<\/li>\n<li>\u4f01\u696d\u5167\u90e8\u81ea\u5efa\u6a19\u8a3b\u7cfb\u7d71<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u672c\u5730\u90e8\u7f72\uff08\u4f7f\u7528 Docker\uff09\uff1a<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-1\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">git <span class=\"hljs-keyword\">clone<\/span> https:<span class=\"hljs-comment\">\/\/github.com\/opencv\/cvat.git<\/span>\ncd cvat\ndocker compose up -d\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-1\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001YOLO \u6a19\u8a3b\u683c\u5f0f\u89e3\u6790<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">YOLO \u7684\u6a19\u8a3b\u683c\u5f0f\u662f\u4e00\u7a2e\u7c21\u6f54\u7684\u7d14\u6587\u5b57\u683c\u5f0f\uff0c\u6bcf\u5f35\u5716\u7247\u5c0d\u61c9\u4e00\u500b <code>.txt<\/code> \u6a94\u6848\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u683c\u5f0f\u7d50\u69cb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e00\u884c\u4ee3\u8868\u4e00\u500b\u7269\u4ef6\uff0c\u683c\u5f0f\u70ba\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-2\" data-shcb-language-name=\"HTML, XML\" data-shcb-language-slug=\"xml\"><span><code class=\"hljs language-xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">class_id<\/span>&gt;<\/span> <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">x_center<\/span>&gt;<\/span> <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">y_center<\/span>&gt;<\/span> <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">width<\/span>&gt;<\/span> <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">height<\/span>&gt;<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-2\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">HTML, XML<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">xml<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5404\u6b04\u4f4d\u8aaa\u660e\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u6b04\u4f4d<\/th>\n<th>\u8aaa\u660e<\/th>\n<th>\u7bc4\u570d<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>class_id<\/td>\n<td>\u985e\u5225\u7de8\u865f\uff08\u5f9e 0 \u958b\u59cb\uff09<\/td>\n<td>\u6574\u6578<\/td>\n<\/tr>\n<tr>\n<td>x_center<\/td>\n<td>\u6846\u6846\u4e2d\u5fc3\u9ede\u7684 X \u5ea7\u6a19\uff08\u6b63\u898f\u5316\uff09<\/td>\n<td>0.0 ~ 1.0<\/td>\n<\/tr>\n<tr>\n<td>y_center<\/td>\n<td>\u6846\u6846\u4e2d\u5fc3\u9ede\u7684 Y \u5ea7\u6a19\uff08\u6b63\u898f\u5316\uff09<\/td>\n<td>0.0 ~ 1.0<\/td>\n<\/tr>\n<tr>\n<td>width<\/td>\n<td>\u6846\u6846\u5bec\u5ea6\uff08\u6b63\u898f\u5316\uff09<\/td>\n<td>0.0 ~ 1.0<\/td>\n<\/tr>\n<tr>\n<td>height<\/td>\n<td>\u6846\u6846\u9ad8\u5ea6\uff08\u6b63\u898f\u5316\uff09<\/td>\n<td>0.0 ~ 1.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b63\u898f\u5316\u5ea7\u6a19\u7684\u610f\u7fa9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u6b63\u898f\u5316\u300d\u662f\u6307\u5c07\u5be6\u969b\u50cf\u7d20\u5ea7\u6a19\u9664\u4ee5\u5716\u7247\u7684\u5bec\u5ea6\u6216\u9ad8\u5ea6\u3002\u9019\u6a23\u505a\u7684\u597d\u8655\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u540c\u5c3a\u5bf8\u7684\u5716\u7247\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u5ea7\u6a19\u7cfb\u7d71<\/li>\n<li>\u8a13\u7df4\u6642\u5716\u7247\u7e2e\u653e\u4e0d\u6703\u5f71\u97ff\u6a19\u8a3b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8a08\u7b97\u516c\u5f0f\uff1a<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">x_center = (x_min + x_max) \/ 2 \/ image_width\ny_center = (y_min + y_max) \/ 2 \/ image_height\nwidth = (x_max - x_min) \/ image_width\nheight = (y_max - y_min) \/ image_height\n<\/code><\/span><\/pre>\n\n\n<h3 class=\"wp-block-heading\">\u5be6\u969b\u7bc4\u4f8b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5047\u8a2d\u6709\u4e00\u5f35 640&#215;480 \u7684\u5716\u7247\uff0c\u4e0a\u9762\u6709\u4e00\u96bb\u8c93\uff08\u985e\u5225 0\uff09\uff0c\u6846\u6846\u4f4d\u7f6e\u70ba\u5de6\u4e0a\u89d2 (100, 150)\uff0c\u53f3\u4e0b\u89d2 (300, 350)\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-3\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\"># \u539f\u59cb\u50cf\u7d20\u5ea7\u6a19<\/span>\nx_min, y_min = <span class=\"hljs-number\">100<\/span>, <span class=\"hljs-number\">150<\/span>\nx_max, y_max = <span class=\"hljs-number\">300<\/span>, <span class=\"hljs-number\">350<\/span>\nimage_width, image_height = <span class=\"hljs-number\">640<\/span>, <span class=\"hljs-number\">480<\/span>\n\n<span class=\"hljs-comment\"># \u8a08\u7b97\u6b63\u898f\u5316\u5ea7\u6a19<\/span>\nx_center = (<span class=\"hljs-number\">100<\/span> + <span class=\"hljs-number\">300<\/span>) \/ <span class=\"hljs-number\">2<\/span> \/ <span class=\"hljs-number\">640<\/span>  <span class=\"hljs-comment\"># = 0.3125<\/span>\ny_center = (<span class=\"hljs-number\">150<\/span> + <span class=\"hljs-number\">350<\/span>) \/ <span class=\"hljs-number\">2<\/span> \/ <span class=\"hljs-number\">480<\/span>  <span class=\"hljs-comment\"># = 0.5208<\/span>\nwidth = (<span class=\"hljs-number\">300<\/span> - <span class=\"hljs-number\">100<\/span>) \/ <span class=\"hljs-number\">640<\/span>          <span class=\"hljs-comment\"># = 0.3125<\/span>\nheight = (<span class=\"hljs-number\">350<\/span> - <span class=\"hljs-number\">150<\/span>) \/ <span class=\"hljs-number\">480<\/span>         <span class=\"hljs-comment\"># = 0.4167<\/span>\n\n<span class=\"hljs-comment\"># \u6a19\u8a3b\u6a94\u5167\u5bb9<\/span>\n<span class=\"hljs-comment\"># 0 0.3125 0.5208 0.3125 0.4167<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-3\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p class=\"wp-block-paragraph\">\u5c0d\u61c9\u7684 <code>image001.txt<\/code> \u5167\u5bb9\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-4\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">0 0<span class=\"hljs-selector-class\">.3125<\/span> 0<span class=\"hljs-selector-class\">.5208<\/span> 0<span class=\"hljs-selector-class\">.3125<\/span> 0<span class=\"hljs-selector-class\">.4167<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-4\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u540c\u4e00\u5f35\u5716\u7247\u6709\u591a\u500b\u7269\u4ef6\uff0c\u6bcf\u500b\u7269\u4ef6\u4e00\u884c\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-5\" data-shcb-language-name=\"CSS\" data-shcb-language-slug=\"css\"><span><code class=\"hljs language-css\">0 0<span class=\"hljs-selector-class\">.3125<\/span> 0<span class=\"hljs-selector-class\">.5208<\/span> 0<span class=\"hljs-selector-class\">.3125<\/span> 0<span class=\"hljs-selector-class\">.4167<\/span>\n1 0<span class=\"hljs-selector-class\">.7500<\/span> 0<span class=\"hljs-selector-class\">.6000<\/span> 0<span class=\"hljs-selector-class\">.2000<\/span> 0<span class=\"hljs-selector-class\">.3000<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-5\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">CSS<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">css<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u8cc7\u6599\u96c6\u76ee\u9304\u7d50\u69cb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">YOLOv8 \u9810\u671f\u7684\u8cc7\u6599\u96c6\u7d50\u69cb\u975e\u5e38\u660e\u78ba\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-6\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">dataset\/\n\u251c\u2500\u2500 data.yaml           <span class=\"hljs-comment\"># \u8cc7\u6599\u96c6\u8a2d\u5b9a\u6a94<\/span>\n\u251c\u2500\u2500 train\/\n\u2502   \u251c\u2500\u2500 images\/         <span class=\"hljs-comment\"># \u8a13\u7df4\u5716\u7247<\/span>\n\u2502   \u2502   \u251c\u2500\u2500 img001.jpg\n\u2502   \u2502   \u251c\u2500\u2500 img002.jpg\n\u2502   \u2502   \u2514\u2500\u2500 ...\n\u2502   \u2514\u2500\u2500 labels\/         <span class=\"hljs-comment\"># \u8a13\u7df4\u6a19\u8a3b<\/span>\n\u2502       \u251c\u2500\u2500 img001.txt\n\u2502       \u251c\u2500\u2500 img002.txt\n\u2502       \u2514\u2500\u2500 ...\n\u251c\u2500\u2500 valid\/\n\u2502   \u251c\u2500\u2500 images\/         <span class=\"hljs-comment\"># \u9a57\u8b49\u5716\u7247<\/span>\n\u2502   \u2514\u2500\u2500 labels\/         <span class=\"hljs-comment\"># \u9a57\u8b49\u6a19\u8a3b<\/span>\n\u2514\u2500\u2500 test\/               <span class=\"hljs-comment\"># \uff08\u9078\u7528\uff09\u6e2c\u8a66\u96c6<\/span>\n    \u251c\u2500\u2500 images\/\n    \u2514\u2500\u2500 labels\/\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-6\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u95dc\u9375\u898f\u5247\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5716\u7247\u548c\u6a19\u8a3b\u6a94\u5fc5\u9808\u540c\u540d\uff08\u53ea\u6709\u526f\u6a94\u540d\u4e0d\u540c\uff09<\/li>\n<li><code>images\/<\/code> \u548c <code>labels\/<\/code> \u8cc7\u6599\u593e\u5fc5\u9808\u5728\u540c\u4e00\u5c64\u76ee\u9304\u4e0b<\/li>\n<li>\u6c92\u6709\u7269\u4ef6\u7684\u5716\u7247\uff0c\u5c0d\u61c9\u7684 <code>.txt<\/code> \u6a94\u53ef\u4ee5\u662f\u7a7a\u7684\uff08\u6216\u4e0d\u5efa\u7acb\uff09<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001data.yaml \u8a2d\u5b9a\u6a94<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><code>data.yaml<\/code> \u662f\u544a\u8a34 YOLO \u8cc7\u6599\u96c6\u5728\u54ea\u88e1\u3001\u6709\u54ea\u4e9b\u985e\u5225\u7684\u8a2d\u5b9a\u6a94\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u57fa\u672c\u7d50\u69cb<\/h3>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-7\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\"># \u8cc7\u6599\u96c6\u8def\u5f91\uff08\u53ef\u7528\u7d55\u5c0d\u6216\u76f8\u5c0d\u8def\u5f91\uff09<\/span>\npath: \/path\/to\/dataset    <span class=\"hljs-comment\"># \u8cc7\u6599\u96c6\u6839\u76ee\u9304<\/span>\ntrain: train\/images       <span class=\"hljs-comment\"># \u8a13\u7df4\u96c6\u76f8\u5c0d\u65bc path \u7684\u8def\u5f91<\/span>\nval: valid\/images         <span class=\"hljs-comment\"># \u9a57\u8b49\u96c6\u76f8\u5c0d\u65bc path \u7684\u8def\u5f91<\/span>\ntest: test\/images         <span class=\"hljs-comment\"># \uff08\u9078\u7528\uff09\u6e2c\u8a66\u96c6<\/span>\n\n<span class=\"hljs-comment\"># \u985e\u5225\u5b9a\u7fa9<\/span>\nnames:\n  <span class=\"hljs-number\">0<\/span>: cat\n  <span class=\"hljs-number\">1<\/span>: dog\n  <span class=\"hljs-number\">2<\/span>: bird\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-7\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<h3 class=\"wp-block-heading\">\u5be6\u969b\u7bc4\u4f8b\uff1a\u5bf5\u7269\u5075\u6e2c\u8cc7\u6599\u96c6<\/h3>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-8\" data-shcb-language-name=\"HTTP\" data-shcb-language-slug=\"http\"><span><code class=\"hljs language-http\"><span class=\"hljs-attribute\">path<\/span>: .\/pet_dataset\n<span class=\"hljs-attribute\">train<\/span>: train\/images\n<span class=\"hljs-attribute\">val<\/span>: valid\/images\n\nnames:\n  0: cat\n  1: dog\n  2: rabbit\n  3: hamster\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-8\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">HTTP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">http<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<h3 class=\"wp-block-heading\">\u4f7f\u7528\u9019\u500b\u8a2d\u5b9a\u6a94\u8a13\u7df4<\/h3>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-9\" data-shcb-language-name=\"JavaScript\" data-shcb-language-slug=\"javascript\"><span><code class=\"hljs language-javascript\"><span class=\"hljs-keyword\">from<\/span> ultralytics <span class=\"hljs-keyword\">import<\/span> YOLO\n\nmodel = YOLO(<span class=\"hljs-string\">'yolov8n.pt'<\/span>)\nresults = model.train(data=<span class=\"hljs-string\">'pet_dataset\/data.yaml'<\/span>, epochs=<span class=\"hljs-number\">100<\/span>)\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-9\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JavaScript<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">javascript<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u683c\u5f0f\u8f49\u63db<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u4f60\u7684\u6a19\u8a3b\u6a94\u662f\u5176\u4ed6\u683c\u5f0f\uff08\u4f8b\u5982 COCO\u3001Pascal VOC\uff09\uff0c\u9700\u8981\u8f49\u63db\u70ba YOLO \u683c\u5f0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">COCO \u683c\u5f0f\u8f49 YOLO \u683c\u5f0f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">COCO \u683c\u5f0f\u4f7f\u7528 JSON \u6a94\u6848\uff0c\u6a19\u8a3b\u662f\u7d55\u5c0d\u50cf\u7d20\u5ea7\u6a19\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-10\" data-shcb-language-name=\"JSON \/ JSON with Comments\" data-shcb-language-slug=\"json\"><span><code class=\"hljs language-json\">{\n  <span class=\"hljs-attr\">\"images\"<\/span>: &#91;...],\n  <span class=\"hljs-attr\">\"annotations\"<\/span>: &#91;\n    {\n      <span class=\"hljs-attr\">\"image_id\"<\/span>: <span class=\"hljs-number\">1<\/span>,\n      <span class=\"hljs-attr\">\"category_id\"<\/span>: <span class=\"hljs-number\">1<\/span>,\n      <span class=\"hljs-attr\">\"bbox\"<\/span>: &#91;<span class=\"hljs-number\">100<\/span>, <span class=\"hljs-number\">150<\/span>, <span class=\"hljs-number\">200<\/span>, <span class=\"hljs-number\">200<\/span>]  <span class=\"hljs-comment\">\/\/ &#91;x, y, width, height]<\/span>\n    }\n  ],\n  <span class=\"hljs-attr\">\"categories\"<\/span>: &#91;...]\n}\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-10\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">JSON \/ JSON with Comments<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">json<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8f49\u63db\u8173\u672c\uff1a<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-11\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">import json\nimport os\n\ndef coco_to_yolo(coco_json_path, output_dir, image_dir):\n    <span class=\"hljs-string\">\"\"<\/span><span class=\"hljs-string\">\"\u5c07 COCO \u683c\u5f0f\u8f49\u63db\u70ba YOLO \u683c\u5f0f\"<\/span><span class=\"hljs-string\">\"\"<\/span>\n\n    with open(coco_json_path, <span class=\"hljs-string\">'r'<\/span>) <span class=\"hljs-keyword\">as<\/span> f:\n        coco_data = json.load(f)\n\n    <span class=\"hljs-comment\"># \u5efa\u7acb\u5716\u7247 ID \u5230\u6a94\u540d\u548c\u5c3a\u5bf8\u7684\u6620\u5c04<\/span>\n    images = {img&#91;<span class=\"hljs-string\">'id'<\/span>]: img <span class=\"hljs-keyword\">for<\/span> img in coco_data&#91;<span class=\"hljs-string\">'images'<\/span>]}\n\n    <span class=\"hljs-comment\"># \u5efa\u7acb\u985e\u5225 ID \u6620\u5c04\uff08COCO \u985e\u5225 ID \u53ef\u80fd\u4e0d\u9023\u7e8c\uff09<\/span>\n    category_map = {cat&#91;<span class=\"hljs-string\">'id'<\/span>]: idx <span class=\"hljs-keyword\">for<\/span> idx, cat in enumerate(coco_data&#91;<span class=\"hljs-string\">'categories'<\/span>])}\n\n    <span class=\"hljs-comment\"># \u4f9d\u7167\u5716\u7247\u5206\u7d44\u6a19\u8a3b<\/span>\n    annotations_by_image = {}\n    <span class=\"hljs-keyword\">for<\/span> ann in coco_data&#91;<span class=\"hljs-string\">'annotations'<\/span>]:\n        img_id = ann&#91;<span class=\"hljs-string\">'image_id'<\/span>]\n        <span class=\"hljs-keyword\">if<\/span> img_id not in annotations_by_image:\n            annotations_by_image&#91;img_id] = &#91;]\n        annotations_by_image&#91;img_id].append(ann)\n\n    os.makedirs(output_dir, exist_ok=<span class=\"hljs-keyword\">True<\/span>)\n\n    <span class=\"hljs-comment\"># \u8f49\u63db\u6bcf\u5f35\u5716\u7247\u7684\u6a19\u8a3b<\/span>\n    <span class=\"hljs-keyword\">for<\/span> img_id, img_info in images.items():\n        img_w = img_info&#91;<span class=\"hljs-string\">'width'<\/span>]\n        img_h = img_info&#91;<span class=\"hljs-string\">'height'<\/span>]\n        file_name = os.path.splitext(img_info&#91;<span class=\"hljs-string\">'file_name'<\/span>])&#91;<span class=\"hljs-number\">0<\/span>]\n\n        yolo_lines = &#91;]\n        <span class=\"hljs-keyword\">for<\/span> ann in annotations_by_image.get(img_id, &#91;]):\n            <span class=\"hljs-comment\"># COCO bbox: &#91;x, y, width, height]\uff08\u5de6\u4e0a\u89d2\u5ea7\u6a19\uff09<\/span>\n            x, y, w, h = ann&#91;<span class=\"hljs-string\">'bbox'<\/span>]\n\n            <span class=\"hljs-comment\"># \u8f49\u63db\u70ba YOLO \u683c\u5f0f\uff08\u4e2d\u5fc3\u9ede\u3001\u6b63\u898f\u5316\uff09<\/span>\n            x_center = (x + w \/ <span class=\"hljs-number\">2<\/span>) \/ img_w\n            y_center = (y + h \/ <span class=\"hljs-number\">2<\/span>) \/ img_h\n            width = w \/ img_w\n            height = h \/ img_h\n\n            class_id = category_map&#91;ann&#91;<span class=\"hljs-string\">'category_id'<\/span>]]\n            yolo_lines.append(f<span class=\"hljs-string\">\"{class_id} {x_center:.6f} {y_center:.6f} {width:.6f} {height:.6f}\"<\/span>)\n\n        <span class=\"hljs-comment\"># \u5beb\u5165 YOLO \u6a19\u8a3b\u6a94<\/span>\n        output_path = os.path.join(output_dir, f<span class=\"hljs-string\">\"{file_name}.txt\"<\/span>)\n        with open(output_path, <span class=\"hljs-string\">'w'<\/span>) <span class=\"hljs-keyword\">as<\/span> f:\n            f.write(<span class=\"hljs-string\">'\\n'<\/span>.join(yolo_lines))\n\n<span class=\"hljs-comment\"># \u4f7f\u7528\u65b9\u5f0f<\/span>\ncoco_to_yolo(\n    <span class=\"hljs-string\">'annotations.json'<\/span>,\n    <span class=\"hljs-string\">'labels\/'<\/span>,\n    <span class=\"hljs-string\">'images\/'<\/span>\n)\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-11\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<h3 class=\"wp-block-heading\">Pascal VOC \u683c\u5f0f\u8f49 YOLO \u683c\u5f0f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pascal VOC \u4f7f\u7528 XML \u6a94\u6848\uff0c\u6bcf\u5f35\u5716\u7247\u4e00\u500b\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-12\" data-shcb-language-name=\"HTML, XML\" data-shcb-language-slug=\"xml\"><span><code class=\"hljs language-xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">annotation<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">size<\/span>&gt;<\/span>\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">width<\/span>&gt;<\/span>640<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">width<\/span>&gt;<\/span>\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">height<\/span>&gt;<\/span>480<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">height<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">size<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">object<\/span>&gt;<\/span>\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">name<\/span>&gt;<\/span>cat<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">name<\/span>&gt;<\/span>\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">bndbox<\/span>&gt;<\/span>\n      <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">xmin<\/span>&gt;<\/span>100<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">xmin<\/span>&gt;<\/span>\n      <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">ymin<\/span>&gt;<\/span>150<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">ymin<\/span>&gt;<\/span>\n      <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">xmax<\/span>&gt;<\/span>300<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">xmax<\/span>&gt;<\/span>\n      <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">ymax<\/span>&gt;<\/span>350<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">ymax<\/span>&gt;<\/span>\n    <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">bndbox<\/span>&gt;<\/span>\n  <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">object<\/span>&gt;<\/span>\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">annotation<\/span>&gt;<\/span>\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-12\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">HTML, XML<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">xml<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8f49\u63db\u8173\u672c\uff1a<\/strong><\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-13\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">import xml.etree.ElementTree <span class=\"hljs-keyword\">as<\/span> ET\nimport os\n\ndef voc_to_yolo(xml_path, class_names):\n    <span class=\"hljs-string\">\"\"<\/span><span class=\"hljs-string\">\"\u5c07\u55ae\u500b VOC XML \u8f49\u63db\u70ba YOLO \u683c\u5f0f\u5b57\u4e32\"<\/span><span class=\"hljs-string\">\"\"<\/span>\n\n    tree = ET.parse(xml_path)\n    root = tree.getroot()\n\n    <span class=\"hljs-comment\"># \u53d6\u5f97\u5716\u7247\u5c3a\u5bf8<\/span>\n    size = root.find(<span class=\"hljs-string\">'size'<\/span>)\n    img_w = int(size.find(<span class=\"hljs-string\">'width'<\/span>).text)\n    img_h = int(size.find(<span class=\"hljs-string\">'height'<\/span>).text)\n\n    yolo_lines = &#91;]\n    <span class=\"hljs-keyword\">for<\/span> obj in root.findall(<span class=\"hljs-string\">'object'<\/span>):\n        class_name = obj.find(<span class=\"hljs-string\">'name'<\/span>).text\n        <span class=\"hljs-keyword\">if<\/span> class_name not in class_names:\n            <span class=\"hljs-keyword\">continue<\/span>\n\n        class_id = class_names.index(class_name)\n\n        bbox = obj.find(<span class=\"hljs-string\">'bndbox'<\/span>)\n        xmin = float(bbox.find(<span class=\"hljs-string\">'xmin'<\/span>).text)\n        ymin = float(bbox.find(<span class=\"hljs-string\">'ymin'<\/span>).text)\n        xmax = float(bbox.find(<span class=\"hljs-string\">'xmax'<\/span>).text)\n        ymax = float(bbox.find(<span class=\"hljs-string\">'ymax'<\/span>).text)\n\n        <span class=\"hljs-comment\"># \u8f49\u63db\u70ba YOLO \u683c\u5f0f<\/span>\n        x_center = (xmin + xmax) \/ <span class=\"hljs-number\">2<\/span> \/ img_w\n        y_center = (ymin + ymax) \/ <span class=\"hljs-number\">2<\/span> \/ img_h\n        width = (xmax - xmin) \/ img_w\n        height = (ymax - ymin) \/ img_h\n\n        yolo_lines.append(f<span class=\"hljs-string\">\"{class_id} {x_center:.6f} {y_center:.6f} {width:.6f} {height:.6f}\"<\/span>)\n\n    <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-string\">'\\n'<\/span>.join(yolo_lines)\n\n<span class=\"hljs-comment\"># \u6279\u6b21\u8f49\u63db<\/span>\ndef batch_convert_voc_to_yolo(voc_dir, output_dir, class_names):\n    os.makedirs(output_dir, exist_ok=<span class=\"hljs-keyword\">True<\/span>)\n\n    <span class=\"hljs-keyword\">for<\/span> xml_file in os.listdir(voc_dir):\n        <span class=\"hljs-keyword\">if<\/span> not xml_file.endswith(<span class=\"hljs-string\">'.xml'<\/span>):\n            <span class=\"hljs-keyword\">continue<\/span>\n\n        xml_path = os.path.join(voc_dir, xml_file)\n        yolo_content = voc_to_yolo(xml_path, class_names)\n\n        output_path = os.path.join(output_dir, xml_file.replace(<span class=\"hljs-string\">'.xml'<\/span>, <span class=\"hljs-string\">'.txt'<\/span>))\n        with open(output_path, <span class=\"hljs-string\">'w'<\/span>) <span class=\"hljs-keyword\">as<\/span> f:\n            f.write(yolo_content)\n\n<span class=\"hljs-comment\"># \u4f7f\u7528\u65b9\u5f0f<\/span>\nclass_names = &#91;<span class=\"hljs-string\">'cat'<\/span>, <span class=\"hljs-string\">'dog'<\/span>, <span class=\"hljs-string\">'bird'<\/span>]\nbatch_convert_voc_to_yolo(<span class=\"hljs-string\">'voc_annotations\/'<\/span>, <span class=\"hljs-string\">'yolo_labels\/'<\/span>, class_names)\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-13\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u8cc7\u6599\u589e\u5f37\u7b56\u7565<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8cc7\u6599\u589e\u5f37\u662f\u7528\u7a0b\u5f0f\u81ea\u52d5\u7522\u751f\u66f4\u591a\u8b8a\u5316\u7248\u672c\u7684\u8a13\u7df4\u8cc7\u6599\uff0c\u8b93\u6a21\u578b\u5b78\u5230\u66f4\u591a\u6a23\u7684\u7279\u5fb5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">YOLOv8 \u5167\u5efa\u7684\u8cc7\u6599\u589e\u5f37<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">YOLOv8 \u8a13\u7df4\u6642\u6703\u81ea\u52d5\u5957\u7528\u9019\u4e9b\u589e\u5f37\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-14\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">from ultralytics import YOLO\n\nmodel = YOLO(<span class=\"hljs-string\">'yolov8n.pt'<\/span>)\n\n<span class=\"hljs-comment\"># \u9019\u4e9b\u662f\u9810\u8a2d\u503c\uff0c\u53ef\u4ee5\u81ea\u884c\u8abf\u6574<\/span>\nresults = model.train(\n    data=<span class=\"hljs-string\">'data.yaml'<\/span>,\n    epochs=<span class=\"hljs-number\">100<\/span>,\n\n    <span class=\"hljs-comment\"># \u5e7e\u4f55\u8b8a\u63db<\/span>\n    flipud=<span class=\"hljs-number\">0.0<\/span>,        <span class=\"hljs-comment\"># \u4e0a\u4e0b\u7ffb\u8f49\u6a5f\u7387<\/span>\n    fliplr=<span class=\"hljs-number\">0.5<\/span>,        <span class=\"hljs-comment\"># \u5de6\u53f3\u7ffb\u8f49\u6a5f\u7387<\/span>\n    degrees=<span class=\"hljs-number\">0.0<\/span>,       <span class=\"hljs-comment\"># \u65cb\u8f49\u89d2\u5ea6\u7bc4\u570d\uff08-degrees ~ +degrees\uff09<\/span>\n    translate=<span class=\"hljs-number\">0.1<\/span>,     <span class=\"hljs-comment\"># \u5e73\u79fb\u7bc4\u570d\uff08\u5716\u7247\u5c3a\u5bf8\u7684\u6bd4\u4f8b\uff09<\/span>\n    scale=<span class=\"hljs-number\">0.5<\/span>,         <span class=\"hljs-comment\"># \u7e2e\u653e\u7bc4\u570d<\/span>\n    shear=<span class=\"hljs-number\">0.0<\/span>,         <span class=\"hljs-comment\"># \u526a\u5207\u89d2\u5ea6<\/span>\n    perspective=<span class=\"hljs-number\">0.0<\/span>,   <span class=\"hljs-comment\"># \u900f\u8996\u8b8a\u63db<\/span>\n\n    <span class=\"hljs-comment\"># \u8272\u5f69\u8b8a\u63db<\/span>\n    hsv_h=<span class=\"hljs-number\">0.015<\/span>,       <span class=\"hljs-comment\"># \u8272\u76f8\u8b8a\u5316\u7bc4\u570d<\/span>\n    hsv_s=<span class=\"hljs-number\">0.7<\/span>,         <span class=\"hljs-comment\"># \u98fd\u548c\u5ea6\u8b8a\u5316\u7bc4\u570d<\/span>\n    hsv_v=<span class=\"hljs-number\">0.4<\/span>,         <span class=\"hljs-comment\"># \u660e\u5ea6\u8b8a\u5316\u7bc4\u570d<\/span>\n\n    <span class=\"hljs-comment\"># \u9032\u968e\u589e\u5f37<\/span>\n    mosaic=<span class=\"hljs-number\">1.0<\/span>,        <span class=\"hljs-comment\"># Mosaic \u589e\u5f37\u6a5f\u7387<\/span>\n    mixup=<span class=\"hljs-number\">0.0<\/span>,         <span class=\"hljs-comment\"># MixUp \u589e\u5f37\u6a5f\u7387<\/span>\n    copy_paste=<span class=\"hljs-number\">0.0<\/span>,    <span class=\"hljs-comment\"># Copy-Paste \u589e\u5f37\u6a5f\u7387<\/span>\n)\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-14\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<h3 class=\"wp-block-heading\">Mosaic \u589e\u5f37<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mosaic \u662f YOLO \u7684\u62db\u724c\u8cc7\u6599\u589e\u5f37\u6280\u8853\uff0c\u5c07 4 \u5f35\u5716\u7247\u62fc\u6210\u4e00\u5f35\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">+--------+--------+\n| \u5716\u7247 1  | \u5716\u7247 2  |\n+--------+--------+\n| \u5716\u7247 3  | \u5716\u7247 4  |\n+--------+--------+\n<\/code><\/span><\/pre>\n\n\n<p class=\"wp-block-paragraph\"><strong>\u597d\u8655\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e00\u6b21\u8a13\u7df4\u770b\u5230\u66f4\u591a\u7269\u4ef6<\/li>\n<li>\u5b78\u7fd2\u4e0d\u540c\u80cc\u666f\u4e0b\u7684\u7269\u4ef6<\/li>\n<li>\u63d0\u5347\u5c0f\u7269\u4ef6\u7684\u5075\u6e2c\u80fd\u529b<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">MixUp \u589e\u5f37<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MixUp \u5c07\u5169\u5f35\u5716\u7247\u300c\u6df7\u5408\u300d\uff08\u900f\u660e\u5ea6\u758a\u52a0\uff09\uff0c\u6a19\u8a3b\u4e5f\u6309\u6bd4\u4f8b\u6df7\u5408\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">\u6df7\u5408\u5716\u7247 = 0.5 * \u5716\u7247A + 0.5 * \u5716\u7247B\n<\/code><\/span><\/pre>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u4f7f\u7528 Albumentations \u9032\u884c\u9032\u968e\u8cc7\u6599\u589e\u5f37<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Albumentations \u662f\u5c08\u696d\u7684\u5f71\u50cf\u589e\u5f37\u51fd\u5f0f\u5eab\uff0c\u53ef\u4ee5\u548c YOLO \u642d\u914d\u4f7f\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b89\u88dd<\/h3>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">pip install albumentations\n<\/code><\/span><\/pre>\n\n\n<h3 class=\"wp-block-heading\">\u57fa\u672c\u7bc4\u4f8b\uff1a\u96e2\u7dda\u589e\u5f37\u8cc7\u6599\u96c6<\/h3>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-15\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">import albumentations <span class=\"hljs-keyword\">as<\/span> A\nimport cv2\nimport os\n\ndef augment_dataset(image_dir, label_dir, output_image_dir, output_label_dir, num_augmented=<span class=\"hljs-number\">3<\/span>):\n    <span class=\"hljs-string\">\"\"<\/span><span class=\"hljs-string\">\"\u5c0d\u8cc7\u6599\u96c6\u9032\u884c\u96e2\u7dda\u589e\u5f37\"<\/span><span class=\"hljs-string\">\"\"<\/span>\n\n    <span class=\"hljs-comment\"># \u5b9a\u7fa9\u589e\u5f37\u6d41\u7a0b\uff08\u6a19\u8a3b\u6703\u81ea\u52d5\u8f49\u63db\uff09<\/span>\n    transform = A.Compose(&#91;\n        A.HorizontalFlip(p=<span class=\"hljs-number\">0.5<\/span>),\n        A.RandomBrightnessContrast(p=<span class=\"hljs-number\">0.5<\/span>),\n        A.GaussNoise(var_limit=(<span class=\"hljs-number\">10<\/span>, <span class=\"hljs-number\">50<\/span>), p=<span class=\"hljs-number\">0.3<\/span>),\n        A.Blur(blur_limit=<span class=\"hljs-number\">3<\/span>, p=<span class=\"hljs-number\">0.2<\/span>),\n        A.Rotate(limit=<span class=\"hljs-number\">15<\/span>, p=<span class=\"hljs-number\">0.3<\/span>),\n    ], bbox_params=A.BboxParams(\n        format=<span class=\"hljs-string\">'yolo'<\/span>,           <span class=\"hljs-comment\"># \u4f7f\u7528 YOLO \u683c\u5f0f<\/span>\n        label_fields=&#91;<span class=\"hljs-string\">'class_labels'<\/span>]\n    ))\n\n    os.makedirs(output_image_dir, exist_ok=<span class=\"hljs-keyword\">True<\/span>)\n    os.makedirs(output_label_dir, exist_ok=<span class=\"hljs-keyword\">True<\/span>)\n\n    <span class=\"hljs-keyword\">for<\/span> image_file in os.listdir(image_dir):\n        <span class=\"hljs-keyword\">if<\/span> not image_file.lower().endswith((<span class=\"hljs-string\">'.jpg'<\/span>, <span class=\"hljs-string\">'.png'<\/span>, <span class=\"hljs-string\">'.jpeg'<\/span>)):\n            <span class=\"hljs-keyword\">continue<\/span>\n\n        <span class=\"hljs-comment\"># \u8b80\u53d6\u5716\u7247<\/span>\n        image_path = os.path.join(image_dir, image_file)\n        image = cv2.imread(image_path)\n        image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)\n\n        <span class=\"hljs-comment\"># \u8b80\u53d6\u6a19\u8a3b<\/span>\n        label_file = os.path.splitext(image_file)&#91;<span class=\"hljs-number\">0<\/span>] + <span class=\"hljs-string\">'.txt'<\/span>\n        label_path = os.path.join(label_dir, label_file)\n\n        bboxes = &#91;]\n        class_labels = &#91;]\n        <span class=\"hljs-keyword\">if<\/span> os.path.exists(label_path):\n            with open(label_path, <span class=\"hljs-string\">'r'<\/span>) <span class=\"hljs-keyword\">as<\/span> f:\n                <span class=\"hljs-keyword\">for<\/span> line in f:\n                    parts = line.strip().split()\n                    <span class=\"hljs-keyword\">if<\/span> len(parts) == <span class=\"hljs-number\">5<\/span>:\n                        class_id = int(parts&#91;<span class=\"hljs-number\">0<\/span>])\n                        bbox = &#91;float(x) <span class=\"hljs-keyword\">for<\/span> x in parts&#91;<span class=\"hljs-number\">1<\/span>:<span class=\"hljs-number\">5<\/span>]]\n                        bboxes.append(bbox)\n                        class_labels.append(class_id)\n\n        <span class=\"hljs-comment\"># \u5132\u5b58\u539f\u59cb\u5716\u7247<\/span>\n        base_name = os.path.splitext(image_file)&#91;<span class=\"hljs-number\">0<\/span>]\n        cv2.imwrite(\n            os.path.join(output_image_dir, image_file),\n            cv2.cvtColor(image, cv2.COLOR_RGB2BGR)\n        )\n        <span class=\"hljs-keyword\">if<\/span> bboxes:\n            with open(os.path.join(output_label_dir, label_file), <span class=\"hljs-string\">'w'<\/span>) <span class=\"hljs-keyword\">as<\/span> f:\n                <span class=\"hljs-keyword\">for<\/span> cls, bbox in zip(class_labels, bboxes):\n                    f.write(f<span class=\"hljs-string\">\"{cls} {bbox&#91;0]:.6f} {bbox&#91;1]:.6f} {bbox&#91;2]:.6f} {bbox&#91;3]:.6f}\\n\"<\/span>)\n\n        <span class=\"hljs-comment\"># \u7522\u751f\u589e\u5f37\u7248\u672c<\/span>\n        <span class=\"hljs-keyword\">for<\/span> i in range(num_augmented):\n            <span class=\"hljs-keyword\">try<\/span>:\n                transformed = transform(\n                    image=image,\n                    bboxes=bboxes,\n                    class_labels=class_labels\n                )\n\n                aug_image = transformed&#91;<span class=\"hljs-string\">'image'<\/span>]\n                aug_bboxes = transformed&#91;<span class=\"hljs-string\">'bboxes'<\/span>]\n                aug_labels = transformed&#91;<span class=\"hljs-string\">'class_labels'<\/span>]\n\n                <span class=\"hljs-comment\"># \u5132\u5b58\u589e\u5f37\u5f8c\u7684\u5716\u7247<\/span>\n                aug_image_file = f<span class=\"hljs-string\">\"{base_name}_aug{i}.jpg\"<\/span>\n                cv2.imwrite(\n                    os.path.join(output_image_dir, aug_image_file),\n                    cv2.cvtColor(aug_image, cv2.COLOR_RGB2BGR)\n                )\n\n                <span class=\"hljs-comment\"># \u5132\u5b58\u589e\u5f37\u5f8c\u7684\u6a19\u8a3b<\/span>\n                aug_label_file = f<span class=\"hljs-string\">\"{base_name}_aug{i}.txt\"<\/span>\n                with open(os.path.join(output_label_dir, aug_label_file), <span class=\"hljs-string\">'w'<\/span>) <span class=\"hljs-keyword\">as<\/span> f:\n                    <span class=\"hljs-keyword\">for<\/span> cls, bbox in zip(aug_labels, aug_bboxes):\n                        f.write(f<span class=\"hljs-string\">\"{cls} {bbox&#91;0]:.6f} {bbox&#91;1]:.6f} {bbox&#91;2]:.6f} {bbox&#91;3]:.6f}\\n\"<\/span>)\n\n            except <span class=\"hljs-keyword\">Exception<\/span> <span class=\"hljs-keyword\">as<\/span> e:\n                <span class=\"hljs-keyword\">print<\/span>(f<span class=\"hljs-string\">\"\u589e\u5f37\u5931\u6557 {image_file}: {e}\"<\/span>)\n                <span class=\"hljs-keyword\">continue<\/span>\n\n<span class=\"hljs-comment\"># \u4f7f\u7528\u65b9\u5f0f<\/span>\naugment_dataset(\n    <span class=\"hljs-string\">'dataset\/train\/images'<\/span>,\n    <span class=\"hljs-string\">'dataset\/train\/labels'<\/span>,\n    <span class=\"hljs-string\">'dataset_augmented\/train\/images'<\/span>,\n    <span class=\"hljs-string\">'dataset_augmented\/train\/labels'<\/span>,\n    num_augmented=<span class=\"hljs-number\">3<\/span>  <span class=\"hljs-comment\"># \u6bcf\u5f35\u5716\u7522\u751f 3 \u500b\u589e\u5f37\u7248\u672c<\/span>\n)\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-15\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u7528\u7684\u589e\u5f37\u7d44\u5408<\/h3>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-16\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\"># \u8f15\u5ea6\u589e\u5f37\uff08\u9069\u5408\u8cc7\u6599\u91cf\u5145\u8db3\u6642\uff09<\/span>\nlight_transform = A.Compose(&#91;\n    A.HorizontalFlip(p=<span class=\"hljs-number\">0.5<\/span>),\n    A.RandomBrightnessContrast(brightness_limit=<span class=\"hljs-number\">0.1<\/span>, contrast_limit=<span class=\"hljs-number\">0.1<\/span>, p=<span class=\"hljs-number\">0.5<\/span>),\n], bbox_params=A.BboxParams(format=<span class=\"hljs-string\">'yolo'<\/span>, label_fields=&#91;<span class=\"hljs-string\">'class_labels'<\/span>]))\n\n<span class=\"hljs-comment\"># \u4e2d\u5ea6\u589e\u5f37\uff08\u4e00\u822c\u60c5\u6cc1\uff09<\/span>\nmedium_transform = A.Compose(&#91;\n    A.HorizontalFlip(p=<span class=\"hljs-number\">0.5<\/span>),\n    A.ShiftScaleRotate(shift_limit=<span class=\"hljs-number\">0.1<\/span>, scale_limit=<span class=\"hljs-number\">0.1<\/span>, rotate_limit=<span class=\"hljs-number\">15<\/span>, p=<span class=\"hljs-number\">0.5<\/span>),\n    A.RandomBrightnessContrast(p=<span class=\"hljs-number\">0.5<\/span>),\n    A.GaussNoise(p=<span class=\"hljs-number\">0.2<\/span>),\n], bbox_params=A.BboxParams(format=<span class=\"hljs-string\">'yolo'<\/span>, label_fields=&#91;<span class=\"hljs-string\">'class_labels'<\/span>]))\n\n<span class=\"hljs-comment\"># \u91cd\u5ea6\u589e\u5f37\uff08\u8cc7\u6599\u91cf\u4e0d\u8db3\u6642\uff09<\/span>\nheavy_transform = A.Compose(&#91;\n    A.HorizontalFlip(p=<span class=\"hljs-number\">0.5<\/span>),\n    A.VerticalFlip(p=<span class=\"hljs-number\">0.2<\/span>),\n    A.ShiftScaleRotate(shift_limit=<span class=\"hljs-number\">0.2<\/span>, scale_limit=<span class=\"hljs-number\">0.3<\/span>, rotate_limit=<span class=\"hljs-number\">30<\/span>, p=<span class=\"hljs-number\">0.7<\/span>),\n    A.RandomBrightnessContrast(brightness_limit=<span class=\"hljs-number\">0.3<\/span>, contrast_limit=<span class=\"hljs-number\">0.3<\/span>, p=<span class=\"hljs-number\">0.5<\/span>),\n    A.GaussNoise(var_limit=(<span class=\"hljs-number\">10<\/span>, <span class=\"hljs-number\">80<\/span>), p=<span class=\"hljs-number\">0.3<\/span>),\n    A.Blur(blur_limit=<span class=\"hljs-number\">5<\/span>, p=<span class=\"hljs-number\">0.3<\/span>),\n    A.CLAHE(p=<span class=\"hljs-number\">0.2<\/span>),\n    A.HueSaturationValue(p=<span class=\"hljs-number\">0.3<\/span>),\n], bbox_params=A.BboxParams(format=<span class=\"hljs-string\">'yolo'<\/span>, label_fields=&#91;<span class=\"hljs-string\">'class_labels'<\/span>]))\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-16\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516b\u3001\u5be6\u4f5c\u7df4\u7fd2\uff1a\u6e96\u5099\u4e00\u500b\u5b8c\u6574\u8cc7\u6599\u96c6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u662f\u6e96\u5099\u8cc7\u6599\u96c6\u7684\u5b8c\u6574\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9a5f 1\uff1a\u6536\u96c6\u5716\u7247<\/h3>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-17\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\"># \u5047\u8a2d\u4f60\u5df2\u7d93\u6709\u4e00\u6279\u5716\u7247\u5728 raw_images\/ \u8cc7\u6599\u593e<\/span>\nimport os\nimport shutil\n\ndef organize_images(source_dir, dest_dir, train_ratio=<span class=\"hljs-number\">0.8<\/span>):\n    <span class=\"hljs-string\">\"\"<\/span><span class=\"hljs-string\">\"\u5c07\u5716\u7247\u5206\u6210\u8a13\u7df4\u96c6\u548c\u9a57\u8b49\u96c6\"<\/span><span class=\"hljs-string\">\"\"<\/span>\n\n    images = &#91;f <span class=\"hljs-keyword\">for<\/span> f in os.listdir(source_dir)\n              <span class=\"hljs-keyword\">if<\/span> f.lower().endswith((<span class=\"hljs-string\">'.jpg'<\/span>, <span class=\"hljs-string\">'.png'<\/span>, <span class=\"hljs-string\">'.jpeg'<\/span>))]\n\n    <span class=\"hljs-comment\"># \u96a8\u6a5f\u6253\u4e82<\/span>\n    import random\n    random.shuffle(images)\n\n    <span class=\"hljs-comment\"># \u8a08\u7b97\u5206\u5272\u9ede<\/span>\n    split_idx = int(len(images) * train_ratio)\n    train_images = images&#91;:split_idx]\n    valid_images = images&#91;split_idx:]\n\n    <span class=\"hljs-comment\"># \u5efa\u7acb\u76ee\u9304\u7d50\u69cb<\/span>\n    <span class=\"hljs-keyword\">for<\/span> split, image_list in &#91;(<span class=\"hljs-string\">'train'<\/span>, train_images), (<span class=\"hljs-string\">'valid'<\/span>, valid_images)]:\n        img_dir = os.path.join(dest_dir, split, <span class=\"hljs-string\">'images'<\/span>)\n        lbl_dir = os.path.join(dest_dir, split, <span class=\"hljs-string\">'labels'<\/span>)\n        os.makedirs(img_dir, exist_ok=<span class=\"hljs-keyword\">True<\/span>)\n        os.makedirs(lbl_dir, exist_ok=<span class=\"hljs-keyword\">True<\/span>)\n\n        <span class=\"hljs-keyword\">for<\/span> img in image_list:\n            shutil.copy(\n                os.path.join(source_dir, img),\n                os.path.join(img_dir, img)\n            )\n\n    <span class=\"hljs-keyword\">print<\/span>(f<span class=\"hljs-string\">\"\u8a13\u7df4\u96c6\uff1a{len(train_images)} \u5f35\"<\/span>)\n    <span class=\"hljs-keyword\">print<\/span>(f<span class=\"hljs-string\">\"\u9a57\u8b49\u96c6\uff1a{len(valid_images)} \u5f35\"<\/span>)\n\norganize_images(<span class=\"hljs-string\">'raw_images\/'<\/span>, <span class=\"hljs-string\">'my_dataset\/'<\/span>)\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-17\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9a5f 2\uff1a\u4f7f\u7528 LabelImg \u6a19\u8a3b<\/h3>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-18\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\"># \u555f\u52d5 LabelImg<\/span>\nlabelImg my_dataset\/train\/images my_dataset\/classes.txt my_dataset\/train\/labels\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-18\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<p class=\"wp-block-paragraph\"><code>classes.txt<\/code> \u5167\u5bb9\uff08\u6bcf\u884c\u4e00\u500b\u985e\u5225\uff09\uff1a<\/p>\n\n\n<pre class=\"wp-block-code\"><span><code class=\"hljs\">cat\ndog\nbird\n<\/code><\/span><\/pre>\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9a5f 3\uff1a\u5efa\u7acb data.yaml<\/h3>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-19\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\"><span class=\"hljs-comment\"># \u81ea\u52d5\u7522\u751f data.yaml<\/span>\ndef create_data_yaml(dataset_dir, class_names, output_path):\n    import yaml\n\n    data = {\n        <span class=\"hljs-string\">'path'<\/span>: os.path.abspath(dataset_dir),\n        <span class=\"hljs-string\">'train'<\/span>: <span class=\"hljs-string\">'train\/images'<\/span>,\n        <span class=\"hljs-string\">'val'<\/span>: <span class=\"hljs-string\">'valid\/images'<\/span>,\n        <span class=\"hljs-string\">'names'<\/span>: {i: name <span class=\"hljs-keyword\">for<\/span> i, name in enumerate(class_names)}\n    }\n\n    with open(output_path, <span class=\"hljs-string\">'w'<\/span>) <span class=\"hljs-keyword\">as<\/span> f:\n        yaml.dump(data, f, default_flow_style=<span class=\"hljs-keyword\">False<\/span>, allow_unicode=<span class=\"hljs-keyword\">True<\/span>)\n\n    <span class=\"hljs-keyword\">print<\/span>(f<span class=\"hljs-string\">\"data.yaml \u5df2\u5efa\u7acb\uff1a{output_path}\"<\/span>)\n\ncreate_data_yaml(\n    <span class=\"hljs-string\">'my_dataset\/'<\/span>,\n    &#91;<span class=\"hljs-string\">'cat'<\/span>, <span class=\"hljs-string\">'dog'<\/span>, <span class=\"hljs-string\">'bird'<\/span>],\n    <span class=\"hljs-string\">'my_dataset\/data.yaml'<\/span>\n)\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-19\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<h3 class=\"wp-block-heading\">\u6b65\u9a5f 4\uff1a\u9a57\u8b49\u8cc7\u6599\u96c6<\/h3>\n\n\n<pre class=\"wp-block-code\" aria-describedby=\"shcb-language-20\" data-shcb-language-name=\"PHP\" data-shcb-language-slug=\"php\"><span><code class=\"hljs language-php\">def validate_dataset(data_yaml_path):\n    <span class=\"hljs-string\">\"\"<\/span><span class=\"hljs-string\">\"\u6aa2\u67e5\u8cc7\u6599\u96c6\u7684\u5b8c\u6574\u6027\"<\/span><span class=\"hljs-string\">\"\"<\/span>\n    import yaml\n\n    with open(data_yaml_path, <span class=\"hljs-string\">'r'<\/span>) <span class=\"hljs-keyword\">as<\/span> f:\n        data = yaml.safe_load(f)\n\n    base_path = data&#91;<span class=\"hljs-string\">'path'<\/span>]\n\n    <span class=\"hljs-keyword\">for<\/span> split in &#91;<span class=\"hljs-string\">'train'<\/span>, <span class=\"hljs-string\">'val'<\/span>]:\n        img_dir = os.path.join(base_path, data&#91;split])\n        lbl_dir = img_dir.replace(<span class=\"hljs-string\">'images'<\/span>, <span class=\"hljs-string\">'labels'<\/span>)\n\n        images = set(os.path.splitext(f)&#91;<span class=\"hljs-number\">0<\/span>] <span class=\"hljs-keyword\">for<\/span> f in os.listdir(img_dir)\n                    <span class=\"hljs-keyword\">if<\/span> f.lower().endswith((<span class=\"hljs-string\">'.jpg'<\/span>, <span class=\"hljs-string\">'.png'<\/span>, <span class=\"hljs-string\">'.jpeg'<\/span>)))\n        labels = set(os.path.splitext(f)&#91;<span class=\"hljs-number\">0<\/span>] <span class=\"hljs-keyword\">for<\/span> f in os.listdir(lbl_dir)\n                    <span class=\"hljs-keyword\">if<\/span> f.endswith(<span class=\"hljs-string\">'.txt'<\/span>))\n\n        missing_labels = images - labels\n        orphan_labels = labels - images\n\n        <span class=\"hljs-keyword\">print<\/span>(f<span class=\"hljs-string\">\"\\n{split} \u8cc7\u6599\u96c6\uff1a\"<\/span>)\n        <span class=\"hljs-keyword\">print<\/span>(f<span class=\"hljs-string\">\"  \u5716\u7247\u6578\u91cf\uff1a{len(images)}\"<\/span>)\n        <span class=\"hljs-keyword\">print<\/span>(f<span class=\"hljs-string\">\"  \u6a19\u8a3b\u6578\u91cf\uff1a{len(labels)}\"<\/span>)\n\n        <span class=\"hljs-keyword\">if<\/span> missing_labels:\n            <span class=\"hljs-keyword\">print<\/span>(f<span class=\"hljs-string\">\"  \u7f3a\u5c11\u6a19\u8a3b\uff1a{len(missing_labels)} \u500b\"<\/span>)\n        <span class=\"hljs-keyword\">if<\/span> orphan_labels:\n            <span class=\"hljs-keyword\">print<\/span>(f<span class=\"hljs-string\">\"  \u5b64\u7acb\u6a19\u8a3b\uff1a{len(orphan_labels)} \u500b\"<\/span>)\n\nvalidate_dataset(<span class=\"hljs-string\">'my_dataset\/data.yaml'<\/span>)\n<\/code><\/span><small class=\"shcb-language\" id=\"shcb-language-20\"><span class=\"shcb-language__label\">Code language:<\/span> <span class=\"shcb-language__name\">PHP<\/span> <span class=\"shcb-language__paren\">(<\/span><span class=\"shcb-language__slug\">php<\/span><span class=\"shcb-language__paren\">)<\/span><\/small><\/pre>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7e3d\u7d50<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u7bc7\u6587\u7ae0\u6db5\u84cb\u4e86\u8cc7\u6599\u96c6\u6e96\u5099\u7684\u5b8c\u6574\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table>\n<thead>\n<tr>\n<th>\u4e3b\u984c<\/th>\n<th>\u91cd\u9ede<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u6a19\u8a3b\u5de5\u5177<\/td>\n<td>LabelImg\uff08\u672c\u5730\uff09\u3001Roboflow\uff08\u96f2\u7aef\uff09\u3001CVAT\uff08\u4f01\u696d\u7d1a\uff09<\/td>\n<\/tr>\n<tr>\n<td>YOLO \u683c\u5f0f<\/td>\n<td><code>class x_center y_center width height<\/code>\uff0c\u5ea7\u6a19\u6b63\u898f\u5316\u5230 0~1<\/td>\n<\/tr>\n<tr>\n<td>\u76ee\u9304\u7d50\u69cb<\/td>\n<td>images\/ \u548c labels\/ \u5c0d\u61c9\uff0c\u6a94\u540d\u76f8\u540c<\/td>\n<\/tr>\n<tr>\n<td>data.yaml<\/td>\n<td>\u5b9a\u7fa9\u8def\u5f91\u548c\u985e\u5225\u540d\u7a31<\/td>\n<\/tr>\n<tr>\n<td>\u8cc7\u6599\u589e\u5f37<\/td>\n<td>YOLOv8 \u5167\u5efa Mosaic\u3001\u53ef\u642d\u914d Albumentations<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u4e00\u7bc7\u6211\u5011\u6703\u9032\u5165\u6a21\u578b\u8a13\u7df4\uff0c\u5b78\u7fd2\u5982\u4f55\u8abf\u6574\u8d85\u53c3\u6578\u3001\u76e3\u63a7\u8a13\u7df4\u904e\u7a0b\uff0c\u4ee5\u53ca\u8655\u7406\u5e38\u898b\u7684\u8a13\u7df4\u554f\u984c\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5ef6\u4f38\u8cc7\u6e90<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/github.com\/heartexlabs\/labelImg\">LabelImg GitHub<\/a><\/li>\n<li><a href=\"https:\/\/roboflow.com\/\">Roboflow \u5b98\u7db2<\/a><\/li>\n<li><a href=\"https:\/\/opencv.github.io\/cvat\/docs\/\">CVAT \u5b98\u65b9\u6587\u4ef6<\/a><\/li>\n<li><a href=\"https:\/\/albumentations.ai\/docs\/\">Albumentations \u6587\u4ef6<\/a><\/li>\n<li><a href=\"https:\/\/docs.ultralytics.com\/datasets\/\">Ultralytics \u8cc7\u6599\u96c6\u683c\u5f0f\u8aaa\u660e<\/a><\/li>\n<\/ul>\n\n\n\n<div id=\"quiz-54d6a422\">\n<style>\n#quiz-54d6a422 .quiz-container {\n            background: #16213e;\n            border-radius: 12px;\n            padding: 30px;\n            box-shadow: 0 4px 20px rgba(0,0,0,0.3);\n        }#quiz-54d6a422 .subtitle {\n            text-align: center;\n            color: #888;\n            margin-bottom: 30px;\n        }#quiz-54d6a422 .question {\n            margin-bottom: 30px;\n            padding: 20px;\n            background: #0f3460;\n            border-radius: 8px;\n            border-left: 4px solid #e94560;\n        }#quiz-54d6a422 .question h3 {\n            margin-top: 0;\n            color: #fff;\n        }#quiz-54d6a422 .question p {\n            color: #ccc;\n            font-size: 14px;\n        }#quiz-54d6a422 .options {\n            list-style: none;\n            padding: 0;\n        }#quiz-54d6a422 .options li {\n            margin: 10px 0;\n        }#quiz-54d6a422 .options label {\n            display: block;\n            padding: 12px 15px;\n            background: #1a1a2e;\n            border: 2px solid #333;\n            border-radius: 8px;\n            cursor: pointer;\n            transition: all 0.2s;\n            color: #ddd;\n        }#quiz-54d6a422 .options label:hover {\n            border-color: #e94560;\n            background: #1f1f3a;\n        }#quiz-54d6a422 .options input[type=\"radio\"] {\n            margin-right: 10px;\n        }#quiz-54d6a422 .options label.correct {\n            background: #1e4620;\n            border-color: #4caf50;\n            color: #a5d6a7;\n        }#quiz-54d6a422 .options label.incorrect {\n            background: #4a1a1a;\n            border-color: #f44336;\n            color: #ef9a9a;\n        }#quiz-54d6a422 .feedback {\n            margin-top: 15px;\n            padding: 15px;\n            border-radius: 8px;\n            display: none;\n            font-size: 14px;\n        }#quiz-54d6a422 .feedback.correct {\n            background: #1e4620;\n            color: #a5d6a7;\n        }#quiz-54d6a422 .feedback.incorrect {\n            background: #4a1a1a;\n            color: #ef9a9a;\n        }#quiz-54d6a422 .submit-btn {\n            display: block;\n            width: 100%;\n            padding: 15px;\n            background: #e94560;\n            color: white;\n            border: none;\n            border-radius: 8px;\n            font-size: 18px;\n            cursor: pointer;\n            transition: background 0.2s;\n        }#quiz-54d6a422 .submit-btn:hover {\n            background: #c73e54;\n        }#quiz-54d6a422 .submit-btn:disabled {\n            background: #555;\n            cursor: not-allowed;\n        }#quiz-54d6a422 .result {\n            text-align: center;\n            padding: 30px;\n            margin-top: 20px;\n            background: linear-gradient(135deg, #e94560 0%, #0f3460 100%);\n            border-radius: 12px;\n            color: white;\n            display: none;\n        }#quiz-54d6a422 .result h2 {\n            margin: 0 0 10px 0;\n        }#quiz-54d6a422 .score {\n            font-size: 48px;\n            font-weight: bold;\n        }#quiz-54d6a422 .retry-btn {\n            margin-top: 20px;\n            padding: 12px 30px;\n            background: white;\n            color: #e94560;\n            border: none;\n            border-radius: 8px;\n            font-size: 16px;\n            cursor: pointer;\n        }pre {\n            background: #0a0a15;\n            padding: 15px;\n            border-radius: 8px;\n            overflow-x: auto;\n            font-size: 13px;\n        }pre \n        .difficulty-badge {\n            display: inline-block;\n            padding: 4px 10px;\n            background: #e94560;\n            border-radius: 4px;\n            font-size: 12px;\n            margin-left: 10px;\n        }\n<\/style>\n<div class=\"quiz-container\">\n        <h1>YOLO \u8cc7\u6599\u96c6\u6e96\u5099 &#8211; \u9032\u968e\u6e2c\u9a57<\/h1>\n        <p class=\"subtitle\">\u6e2c\u8a66\u4f60\u5c0d\u683c\u5f0f\u8f49\u63db\u3001\u5ea7\u6a19\u8a08\u7b97\u548c\u8cc7\u6599\u589e\u5f37\u7684\u6df1\u5165\u7406\u89e3<\/p>\n\n        <form id=\"quiz-form\">\n            <div class=\"question\" data-correct=\"c\">\n                <h3>1. \u5ea7\u6a19\u8a08\u7b97\u984c <span class=\"difficulty-badge\">\u8a08\u7b97\u984c<\/span><\/h3>\n                <p>\u5047\u8a2d\u6709\u4e00\u5f35 800&#215;600 \u7684\u5716\u7247\uff0c\u7269\u4ef6\u6846\u6846\u7684\u5de6\u4e0a\u89d2\u5ea7\u6a19\u662f (200, 150)\uff0c\u53f3\u4e0b\u89d2\u662f (400, 450)\u3002\u8acb\u8a08\u7b97 YOLO \u683c\u5f0f\u7684 x_center \u503c\uff08\u53d6\u5230\u5c0f\u6578\u9ede\u5f8c\u5169\u4f4d\uff09\u3002<\/p>\n                <ul class=\"options\">\n                    <li><label><input type=\"radio\" name=\"q1\" value=\"a\"> 0.25<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q1\" value=\"b\"> 0.30<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q1\" value=\"c\"> 0.38\uff08\u6b63\u78ba\u70ba 0.375\uff09<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q1\" value=\"d\"> 0.50<\/label><\/li>\n                <\/ul>\n                <div class=\"feedback correct\">\u6b63\u78ba\uff01x_center = (x_min + x_max) \/ 2 \/ image_width = (200 + 400) \/ 2 \/ 800 = 300 \/ 800 = 0.375\u3002<\/div>\n                <div class=\"feedback incorrect\">\u4e0d\u6b63\u78ba\u3002\u8a08\u7b97\u65b9\u5f0f\uff1ax_center = (200 + 400) \/ 2 \/ 800 = 0.375\u3002\u5148\u7b97\u4e2d\u5fc3\u9ede (200+400)\/2=300\uff0c\u518d\u9664\u4ee5\u5716\u7247\u5bec\u5ea6 800\u3002<\/div>\n            <\/div>\n\n            <div class=\"question\" data-correct=\"b\">\n                <h3>2. \u683c\u5f0f\u5dee\u7570\u984c <span class=\"difficulty-badge\">\u6bd4\u8f03\u5206\u6790<\/span><\/h3>\n                <p>COCO \u683c\u5f0f\u7684 bbox \u662f <code>[x, y, width, height]<\/code>\uff0c\u5176\u4e2d (x, y) \u4ee3\u8868\u4ec0\u9ebc\uff1f\u9019\u548c YOLO \u683c\u5f0f\u6709\u4ec0\u9ebc\u4e0d\u540c\uff1f<\/p>\n                <ul class=\"options\">\n                    <li><label><input type=\"radio\" name=\"q2\" value=\"a\"> COCO \u7684 (x, y) \u662f\u4e2d\u5fc3\u9ede\u5ea7\u6a19\uff0cYOLO \u7684\u662f\u5de6\u4e0a\u89d2\u5ea7\u6a19<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q2\" value=\"b\"> COCO \u7684 (x, y) \u662f\u5de6\u4e0a\u89d2\u50cf\u7d20\u5ea7\u6a19\uff0cYOLO \u7684\u662f\u4e2d\u5fc3\u9ede\u6b63\u898f\u5316\u5ea7\u6a19<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q2\" value=\"c\"> COCO \u548c YOLO \u90fd\u4f7f\u7528\u4e2d\u5fc3\u9ede\u5ea7\u6a19\uff0c\u53ea\u662f YOLO \u6709\u6b63\u898f\u5316<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q2\" value=\"d\"> COCO \u4f7f\u7528\u53f3\u4e0b\u89d2\u5ea7\u6a19\uff0cYOLO \u4f7f\u7528\u5de6\u4e0a\u89d2\u5ea7\u6a19<\/label><\/li>\n                <\/ul>\n                <div class=\"feedback correct\">\u6b63\u78ba\uff01COCO \u7684 bbox \u4f7f\u7528\u5de6\u4e0a\u89d2\u7684\u7d55\u5c0d\u50cf\u7d20\u5ea7\u6a19\uff0c\u800c YOLO \u4f7f\u7528\u6846\u6846\u4e2d\u5fc3\u9ede\u7684\u6b63\u898f\u5316\u5ea7\u6a19\uff0c\u9019\u662f\u8f49\u63db\u6642\u9700\u8981\u8655\u7406\u7684\u95dc\u9375\u5dee\u7570\u3002<\/div>\n                <div class=\"feedback incorrect\">\u4e0d\u6b63\u78ba\u3002COCO \u683c\u5f0f\u7684 (x, y) \u662f\u5de6\u4e0a\u89d2\u7684\u50cf\u7d20\u5ea7\u6a19\uff0cYOLO \u683c\u5f0f\u4f7f\u7528\u7684\u662f\u4e2d\u5fc3\u9ede\u7684\u6b63\u898f\u5316\u5ea7\u6a19\uff080~1\uff09\u3002<\/div>\n            <\/div>\n\n            <div class=\"question\" data-correct=\"d\">\n                <h3>3. \u8cc7\u6599\u589e\u5f37\u914d\u7f6e\u984c <span class=\"difficulty-badge\">\u5be6\u4f5c\u61c9\u7528<\/span><\/h3>\n                <p>\u5728 YOLOv8 \u8a13\u7df4\u6642\uff0c\u4ee5\u4e0b\u54ea\u500b\u589e\u5f37\u914d\u7f6e\u6700\u9069\u5408\u7528\u65bc\u300c\u8a13\u7df4\u5f8c\u671f\u6e1b\u5c11\u589e\u5f37\u5e72\u64fe\u300d\u7684\u60c5\u5883\uff1f<\/p>\n                <pre><code># \u914d\u7f6e A\nmosaic=1.0, mixup=0.5\n\n# \u914d\u7f6e B\nmosaic=0.0, hsv_h=0.015\n\n# \u914d\u7f6e C\nfliplr=0.5, degrees=45\n\n# \u914d\u7f6e D\nmosaic=0.0, mixup=0.0, fliplr=0.5<\/code><\/pre><\/div>\n                <ul class=\"options\">\n                    <li><label><input type=\"radio\" name=\"q3\" value=\"a\"> \u914d\u7f6e A &#8211; \u6700\u5927\u5316\u589e\u5f37\u6548\u679c<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q3\" value=\"b\"> \u914d\u7f6e B &#8211; \u53ea\u4fdd\u7559\u8272\u5f69\u8b8a\u63db<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q3\" value=\"c\"> \u914d\u7f6e C &#8211; \u52a0\u5927\u65cb\u8f49\u89d2\u5ea6<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q3\" value=\"d\"> \u914d\u7f6e D &#8211; \u95dc\u9589 Mosaic\/MixUp\uff0c\u4fdd\u7559\u57fa\u672c\u7ffb\u8f49<\/label><\/li>\n                <\/ul>\n                <div class=\"feedback correct\">\u6b63\u78ba\uff01\u8a13\u7df4\u5f8c\u671f\u901a\u5e38\u6703\u95dc\u9589 Mosaic \u548c MixUp \u9019\u985e\u8f03\u5f37\u7684\u589e\u5f37\uff0c\u53ea\u4fdd\u7559\u7c21\u55ae\u7684\u7ffb\u8f49\u7b49\u57fa\u672c\u589e\u5f37\uff0c\u8b93\u6a21\u578b\u66f4\u5c08\u6ce8\u65bc\u539f\u59cb\u5716\u7247\u7279\u5fb5\u3002<\/div>\n                <div class=\"feedback incorrect\">\u4e0d\u6b63\u78ba\u3002\u8a13\u7df4\u5f8c\u671f\u61c9\u8a72\u6e1b\u5c11\u589e\u5f37\u5e72\u64fe\uff0c\u914d\u7f6e D \u95dc\u9589\u4e86 Mosaic \u548c MixUp\uff0c\u53ea\u4fdd\u7559\u57fa\u672c\u7684\u6c34\u5e73\u7ffb\u8f49\u662f\u6700\u9069\u5408\u7684\u9078\u64c7\u3002<\/div>\n            <\/div>\n\n            <div class=\"question\" data-correct=\"a\">\n                <h3>4. \u7a0b\u5f0f\u78bc\u5206\u6790\u984c <span class=\"difficulty-badge\">\u9664\u932f<\/span><\/h3>\n                <p>\u4ee5\u4e0b\u7684 VOC \u8f49 YOLO \u7a0b\u5f0f\u78bc\u6709\u4e00\u500b\u6f5b\u5728\u554f\u984c\uff0c\u662f\u4ec0\u9ebc\uff1f<\/p>\n                <div class=\"cbc-code-wrapper\"><div class=\"cbc-code-bar\"><button class=\"cbc-copy-button\">Copy<\/button><\/div><pre><code>def voc_to_yolo(xml_path, class_names):\n    tree = ET.parse(xml_path)\n    root = tree.getroot()\n    size = root.find('size')\n    img_w = int(size.find('width').text)\n    img_h = int(size.find('height').text)\n\n    for obj in root.findall('object'):\n        class_name = obj.find('name').text\n        class_id = class_names.index(class_name)  # &lt;-- \u9019\u884c\n        # ... \u5f8c\u7e8c\u8655\u7406<\/code><\/pre><\/div>\n                <ul class=\"options\">\n                    <li><label><input type=\"radio\" name=\"q4\" value=\"a\"> \u5982\u679c class_name \u4e0d\u5728 class_names \u4e2d\uff0c\u6703\u62cb\u51fa ValueError<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q4\" value=\"b\"> img_w \u548c img_h \u61c9\u8a72\u7528 float() \u800c\u4e0d\u662f int()<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q4\" value=\"c\"> root.findall(&#8216;object&#8217;) \u61c9\u8a72\u6539\u6210 root.find(&#8216;object&#8217;)<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q4\" value=\"d\"> class_id \u61c9\u8a72\u5f9e 1 \u958b\u59cb\u800c\u4e0d\u662f 0<\/label><\/li>\n                <\/ul>\n                <div class=\"feedback correct\">\u6b63\u78ba\uff01list.index() \u5728\u627e\u4e0d\u5230\u5143\u7d20\u6642\u6703\u62cb\u51fa ValueError\u3002\u6587\u7ae0\u4e2d\u7684\u5b8c\u6574\u7a0b\u5f0f\u78bc\u6709\u6aa2\u67e5 <code>if class_name not in class_names: continue<\/code> \u4f86\u907f\u514d\u9019\u500b\u554f\u984c\u3002<\/div>\n                <div class=\"feedback incorrect\">\u4e0d\u6b63\u78ba\u3002\u554f\u984c\u5728\u65bc list.index() \u627e\u4e0d\u5230\u5143\u7d20\u6642\u6703\u62cb\u51fa ValueError\uff0c\u61c9\u8a72\u5148\u6aa2\u67e5 class_name \u662f\u5426\u5728 class_names \u4e2d\u3002<\/div>\n            <\/div>\n\n            <div class=\"question\" data-correct=\"c\">\n                <h3>5. Albumentations \u61c9\u7528\u984c <span class=\"difficulty-badge\">\u9032\u968e\u61c9\u7528<\/span><\/h3>\n                <p>\u4f7f\u7528 Albumentations \u9032\u884c\u7269\u4ef6\u5075\u6e2c\u7684\u8cc7\u6599\u589e\u5f37\u6642\uff0c\u70ba\u4ec0\u9ebc\u9700\u8981\u8a2d\u5b9a <code>bbox_params=A.BboxParams(format='yolo', label_fields=['class_labels'])<\/code>\uff1f<\/p>\n                <ul class=\"options\">\n                    <li><label><input type=\"radio\" name=\"q5\" value=\"a\"> \u70ba\u4e86\u8b93 Albumentations \u80fd\u5920\u8b80\u53d6 YOLO \u683c\u5f0f\u7684\u6a19\u8a3b\u6a94<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q5\" value=\"b\"> \u70ba\u4e86\u52a0\u5feb\u589e\u5f37\u8655\u7406\u7684\u901f\u5ea6<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q5\" value=\"c\"> \u70ba\u4e86\u8b93\u589e\u5f37\u8b8a\u63db\u540c\u6642\u5957\u7528\u5230\u6a19\u8a3b\u6846\uff0c\u78ba\u4fdd\u6846\u6846\u4f4d\u7f6e\u6b63\u78ba\u5c0d\u61c9<\/label><\/li>\n                    <li><label><input type=\"radio\" name=\"q5\" value=\"d\"> \u70ba\u4e86\u5c07\u8f38\u51fa\u683c\u5f0f\u8f49\u63db\u6210 COCO \u683c\u5f0f<\/label><\/li>\n                <\/ul>\n                <div class=\"feedback correct\">\u6b63\u78ba\uff01\u8a2d\u5b9a bbox_params \u8b93 Albumentations \u77e5\u9053\u5982\u4f55\u8655\u7406\u6a19\u8a3b\u6846\u3002\u7576\u5716\u7247\u88ab\u7ffb\u8f49\u3001\u65cb\u8f49\u6216\u7e2e\u653e\u6642\uff0c\u6a19\u8a3b\u6846\u6703\u81ea\u52d5\u8ddf\u8457\u505a\u5c0d\u61c9\u7684\u8b8a\u63db\uff0c\u78ba\u4fdd\u589e\u5f37\u5f8c\u7684\u6a19\u8a3b\u4ecd\u7136\u6b63\u78ba\u3002<\/div>\n                <div class=\"feedback incorrect\">\u4e0d\u6b63\u78ba\u3002bbox_params \u7684\u4f5c\u7528\u662f\u8b93\u5e7e\u4f55\u8b8a\u63db\uff08\u5982\u7ffb\u8f49\u3001\u65cb\u8f49\uff09\u540c\u6642\u5957\u7528\u5230\u6a19\u8a3b\u6846\u4e0a\uff0c\u78ba\u4fdd\u589e\u5f37\u5f8c\u5716\u7247\u548c\u6a19\u8a3b\u6846\u4ecd\u7136\u5c0d\u61c9\u6b63\u78ba\u3002<\/div>\n            <\/div>\n\n            <button type=\"button\" class=\"submit-btn\" onclick=\"submitQuiz()\">\u63d0\u4ea4\u7b54\u6848<\/button>\n        <\/form>\n\n        <div class=\"result\" id=\"result\">\n            <h2>\u9032\u968e\u6e2c\u9a57\u5b8c\u6210\uff01<\/h2>\n            <div class=\"score\" id=\"score\">0\/5<\/div>\n            <p id=\"result-message\"><\/p>\n            <button class=\"retry-btn\" onclick=\"retryQuiz()\">\u91cd\u65b0\u6311\u6230<\/button>\n        <\/div>\n    <\/div>\n<script>\n\n        function submitQuiz() {\n            const questions = document.querySelectorAll('.question');\n            let score = 0;\n            let allAnswered = true;\n\n            questions.forEach((question, index) => {\n                const selected = question.querySelector('input[type=\"radio\"]:checked');\n                const correctAnswer = question.dataset.correct;\n                const options = question.querySelectorAll('.options label');\n                const correctFeedback = question.querySelector('.feedback.correct');\n                const incorrectFeedback = question.querySelector('.feedback.incorrect');\n\n                if (!selected) {\n                    allAnswered = false;\n                    return;\n                }\n\n                \/\/ Reset styles\n                options.forEach(opt => {\n                    opt.classList.remove('correct', 'incorrect');\n                });\n\n                if (selected.value === correctAnswer) {\n                    score++;\n                    selected.parentElement.classList.add('correct');\n                    correctFeedback.style.display = 'block';\n                    incorrectFeedback.style.display = 'none';\n                } else {\n                    selected.parentElement.classList.add('incorrect');\n                    \/\/ Show correct answer\n                    options.forEach(opt => {\n                        const input = opt.querySelector('input');\n                        if (input.value === correctAnswer) {\n                            opt.classList.add('correct');\n                        }\n                    });\n                    correctFeedback.style.display = 'none';\n                    incorrectFeedback.style.display = 'block';\n                }\n\n                \/\/ Disable inputs\n                question.querySelectorAll('input').forEach(input => {\n                    input.disabled = true;\n                });\n            });\n\n            if (!allAnswered) {\n                alert('\u8acb\u56de\u7b54\u6240\u6709\u554f\u984c\u5f8c\u518d\u63d0\u4ea4\uff01');\n                return;\n            }\n\n            \/\/ Show result\n            document.querySelector('.submit-btn').disabled = true;\n            const resultDiv = document.getElementById('result');\n            const scoreDiv = document.getElementById('score');\n            const messageDiv = document.getElementById('result-message');\n\n            scoreDiv.textContent = `${score}\/5`;\n\n            if (score === 5) {\n                messageDiv.textContent = '\u975e\u5e38\u51fa\u8272\uff01\u4f60\u5df2\u7d93\u6df1\u5165\u638c\u63e1\u4e86 YOLO \u8cc7\u6599\u96c6\u6e96\u5099\u7684\u9032\u968e\u6280\u8853\uff01';\n            } else if (score >= 3) {\n                messageDiv.textContent = '\u8868\u73fe\u4e0d\u932f\uff01\u5efa\u8b70\u518d\u6df1\u5165\u7814\u7a76\u5ea7\u6a19\u8a08\u7b97\u548c\u683c\u5f0f\u8f49\u63db\u7684\u7d30\u7bc0\u3002';\n            } else {\n                messageDiv.textContent = 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           feedbacks.forEach(fb => {\n                    fb.style.display = 'none';\n                });\n            });\n\n            document.querySelector('.submit-btn').disabled = false;\n            document.getElementById('result').style.display = 'none';\n            window.scrollTo({ top: 0, behavior: 'smooth' });\n        }\n    \n<\/script>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>YOLO \u8cc7\u6599\u96c6\u6e96\u5099 &#8211; \u57fa\u790e\u6e2c\u9a57 1. YOLO \u6a19\u8a3b\u6a94\u7684\u683c\u5f0f\u4e2d\uff0c\u5ea7\u6a19\u503c\u7684\u7bc4\u570d\u662f\u591a\u5c11\uff1f 0 \u5230\u5716 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rolpb_likes":0,"footnotes":""},"categories":[215,206,405,404],"tags":[406,409,407,408],"class_list":["post-446","post","type-post","status-publish","format-standard","hentry","category-ai-ml","category-l3-","category-yolo","category-404","tag-yolo","tag-409","tag-407","tag-408"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"_links":{"self":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts\/446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/comments?post=446"}],"version-history":[{"count":1,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts\/446\/revisions"}],"predecessor-version":[{"id":452,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/posts\/446\/revisions\/452"}],"wp:attachment":[{"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/media?parent=446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/categories?post=446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.itsmygo.uk\/wordpress\/wp-json\/wp\/v2\/tags?post=446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}