{"id":45516,"date":"2025-07-30T00:10:56","date_gmt":"2025-07-29T16:10:56","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/45516.html"},"modified":"2025-07-30T00:10:56","modified_gmt":"2025-07-29T16:10:56","slug":"labelme%e6%95%b0%e6%8d%ae%e6%a0%87%e6%b3%a8%e4%bf%9d%e5%a7%86%e7%ba%a7%e6%95%99%e7%a8%8b%ef%bc%9a%e4%bb%8e%e5%ae%89%e8%a3%85%e5%88%b0%e6%a0%bc%e5%bc%8f%e8%bd%ac%e6%8d%a2%e5%85%a8%e6%b5%81%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/45516.html","title":{"rendered":"labelme\u6570\u636e\u6807\u6ce8\u4fdd\u59c6\u7ea7\u6559\u7a0b\uff1a\u4ece\u5b89\u88c5\u5230\u683c\u5f0f\u8f6c\u6362\u5168\u6d41\u7a0b\uff0c\u9644\u5e38\u89c1\u95ee\u9898\u907f\u5751\u6307\u5357(\u542b\u89c6\u9891\u8bb2\u89e3)"},"content":{"rendered":"<h3>\u5f15\u8a00&#xff1a;\u4e3a\u4ec0\u4e48\u9009\u62e9labelme&#xff1f;<\/h3>\n<p>\u5728\u4eba\u5de5\u667a\u80fd\u548c\u673a\u5668\u5b66\u4e60\u9886\u57df&#xff0c;\u9ad8\u8d28\u91cf\u7684\u6807\u6ce8\u6570\u636e\u662f\u8bad\u7ec3\u4f18\u79c0\u6a21\u578b\u7684\u57fa\u7840\u3002\u800c labelme\u4f5c\u4e3a\u4e00\u6b3e\u5f00\u6e90\u3001\u8de8\u5e73\u53f0\u7684\u56fe\u50cf\u6807\u6ce8\u5de5\u5177&#xff0c;\u51ed\u501f\u5176\u5f3a\u5927\u7684\u529f\u80fd\u548c\u6613\u7528\u6027&#xff0c;\u6210\u4e3a\u4e86\u6570\u636e\u6807\u6ce8\u9886\u57df\u7684\u70ed\u95e8\u9009\u62e9\u3002<\/p>\n<p>\u5b83\u652f\u6301\u591a\u79cd\u6807\u6ce8\u7c7b\u578b&#xff0c;\u5982\u77e9\u5f62\u6846\u3001\u591a\u8fb9\u5f62\u3001\u7ebf\u6bb5\u3001\u70b9\u3001\u6587\u672c\u7b49&#xff0c;\u80fd\u6ee1\u8db3\u76ee\u6807\u68c0\u6d4b\u3001\u56fe\u50cf\u5206\u5272\u3001\u59ff\u6001\u4f30\u8ba1\u7b49\u591a\u79cd\u4efb\u52a1\u7684\u6807\u6ce8\u9700\u6c42\u3002\u66f4\u91cd\u8981\u7684\u662f&#xff0c;\u5b83\u64cd\u4f5c\u7b80\u5355&#xff0c;\u5bf9\u4e8e\u65b0\u624b\u975e\u5e38\u53cb\u597d&#xff0c;\u540c\u65f6\u751f\u6210\u7684\u6807\u6ce8\u6570\u636e\u683c\u5f0f\u89c4\u8303&#xff0c;\u4fbf\u4e8e\u540e\u7eed\u7684\u6a21\u578b\u8bad\u7ec3\u3002<\/p>\n<p>\u672c\u6587\u5c06\u4ecelabelme\u7684\u4e0b\u8f7d\u5b89\u88c5\u5f00\u59cb&#xff0c;\u8be6\u7ec6\u4ecb\u7ecd\u5176\u754c\u9762\u529f\u80fd\u3001\u5404\u79cd\u6807\u6ce8\u7c7b\u578b\u7684\u64cd\u4f5c\u6d41\u7a0b\u3001\u6807\u6ce8\u6570\u636e\u7684\u4fdd\u5b58\u4e0e\u683c\u5f0f\u8f6c\u6362&#xff0c;\u4ee5\u53ca\u5e38\u89c1\u95ee\u9898\u7684\u89e3\u51b3\u65b9\u6cd5&#xff0c;\u5e26\u4f60\u4e00\u7ad9\u5f0f\u638c\u63e1 labelme\u6570\u636e\u6807\u6ce8\u6280\u80fd\u3002<\/p>\n<\/p>\n<p>labelme\u6570\u636e\u6807\u6ce8\u4fdd\u59c6\u7ea7\u6559\u7a0b&#xff1a;\u4ece\u5b89\u88c5\u5230\u683c\u5f0f\u8f6c\u6362\u5168\u6d41\u7a0b<\/p>\n<\/p>\n<h3>\u4e00\u3001labelme \u4e0b\u8f7d\u4e0e\u5b89\u88c5<\/h3>\n<h4>1.1 \u5b89\u88c5\u524d\u7684\u51c6\u5907<\/h4>\n<p>\u5728\u5b89\u88c5 labelme\u4e4b\u524d&#xff0c;\u9700\u8981\u786e\u4fdd\u4f60\u7684\u7535\u8111\u5df2\u7ecf\u5b89\u88c5\u4e86 Python \u73af\u5883\u3002\u56e0\u4e3a labelme \u662f\u57fa\u4e8e Python \u5f00\u53d1\u7684&#xff0c;Python \u7248\u672c\u5efa\u8bae\u9009\u62e9 3.6 \u53ca\u4ee5\u4e0a&#xff0c;\u4ee5\u4fdd\u8bc1\u517c\u5bb9\u6027\u3002<\/p>\n<p>\u53ef\u4ee5\u5728 Python \u5b98\u65b9\u7f51\u7ad9&#xff08;https:\/\/www.python.org\/&#xff09;\u4e0b\u8f7d\u5e76\u5b89\u88c5\u9002\u5408\u81ea\u5df1\u64cd\u4f5c\u7cfb\u7edf\u7684 Python \u7248\u672c\u3002\u5b89\u88c5\u5b8c\u6210\u540e&#xff0c;\u5efa\u8bae\u914d\u7f6e\u597d\u73af\u5883\u53d8\u91cf&#xff0c;\u4ee5\u4fbf\u5728\u547d\u4ee4\u884c\u4e2d\u80fd\u591f\u76f4\u63a5\u4f7f\u7528 Python \u548c pip \u547d\u4ee4\u3002<\/p>\n<p>\u5efa\u8bae\u76f4\u63a5\u53c2\u8003\u6211\u4eec\u4e4b\u524d\u7684\u5185\u5bb9&#xff1a; \u3010\u6253\u602a\u5347\u7ea7 &#8211; 01\u3011\u4fdd\u59c6\u7ea7\u673a\u5668\u89c6\u89c9\u5165\u95e8\u6307\u5357&#xff1a;\u786c\u4ef6\u9009\u578b &#043; CUDA\/cuDNN\/Miniconda\/PyTorch\/Pycharm \u5b89\u88c5\u5168\u6d41\u7a0b&#xff08;\u9644\u7248\u672c\u5339\u914d\u79d8\u7c4d&#043;\u6587\u672b\u6709\u89c6\u9891\u8bb2\u89e3&#xff09;<\/p>\n<h4>1.2 \u5b89\u88c5 labelme<\/h4>\n<p>labelme \u7684\u5b89\u88c5\u975e\u5e38\u7b80\u5355&#xff0c;\u901a\u8fc7 pip \u547d\u4ee4\u5373\u53ef\u5b8c\u6210\u3002<\/p>\n<p>\u6253\u5f00\u547d\u4ee4\u884c\u7a97\u53e3&#xff08;Windows \u7cfb\u7edf\u53ef\u4ee5\u4f7f\u7528 Win&#043;R \u7ec4\u5408\u952e\u6253\u5f00\u8fd0\u884c\u7a97\u53e3&#xff0c;\u8f93\u5165 cmd \u540e\u56de\u8f66&#xff1b;Mac \u548c Linux \u7cfb\u7edf\u53ef\u4ee5\u76f4\u63a5\u6253\u5f00\u7ec8\u7aef&#xff09;&#xff0c;\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4&#xff1a;<\/p>\n<p>pip <span class=\"token function\">install<\/span> labelme<\/p>\n<p>\u7b49\u5f85\u5b89\u88c5\u5b8c\u6210\u5373\u53ef\u3002\u5982\u679c\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u7f51\u7edc\u95ee\u9898&#xff0c;\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u56fd\u5185\u7684\u955c\u50cf\u6e90(\u975e\u5e38\u63a8\u8350)&#xff0c;\u4f8b\u5982&#xff1a;<\/p>\n<p>pip <span class=\"token function\">install<\/span> -i https:\/\/pypi.tuna.tsinghua.edu.cn\/simple labelme<\/p>\n<p>\u5b89\u88c5\u5b8c\u6210\u540e&#xff0c;\u5728\u547d\u4ee4\u884c\u4e2d\u8f93\u5165 \u201clabelme\u201d \u5e76\u56de\u8f66&#xff0c;\u5982\u679c\u80fd\u591f\u6210\u529f\u542f\u52a8 LabelMe \u8f6f\u4ef6&#xff0c;\u5219\u8bf4\u660e\u5b89\u88c5\u6210\u529f\u3002<\/p>\n<h3>\u4e8c\u3001labelme \u754c\u9762\u4ecb\u7ecd<\/h3>\n<p>\u6210\u529f\u542f\u52a8 labelme\u540e&#xff0c;\u6211\u4eec\u5148\u6765\u719f\u6089\u4e00\u4e0b\u5b83\u7684\u754c\u9762\u5e03\u5c40&#xff0c;\u4ee5\u4fbf\u540e\u7eed\u64cd\u4f5c\u66f4\u52a0\u987a\u7545\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729161051-6888f28b06cee.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>2.1 \u83dc\u5355\u680f<\/h4>\n<ul>\n<li>\n<p>\u6587\u4ef6&#xff1a;\u5305\u542b\u65b0\u5efa\u6807\u6ce8\u6587\u4ef6\u3001\u6253\u5f00\u56fe\u50cf\u3001\u4fdd\u5b58\u6807\u6ce8\u7ed3\u679c\u3001\u5173\u95ed\u7b49\u57fa\u672c\u6587\u4ef6\u64cd\u4f5c\u3002<\/p>\n<\/li>\n<li>\n<p>\u7f16\u8f91&#xff1a;\u63d0\u4f9b\u64a4\u9500\u3001\u91cd\u505a\u3001\u590d\u5236\u3001\u7c98\u8d34\u7b49\u7f16\u8f91\u529f\u80fd&#xff0c;\u65b9\u4fbf\u5728\u6807\u6ce8\u8fc7\u7a0b\u4e2d\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n<\/li>\n<li>\n<p>\u89c6\u56fe&#xff1a;\u53ef\u4ee5\u63a7\u5236\u4e00\u4e9b\u754c\u9762\u5143\u7d20\u7684\u663e\u793a\u4e0e\u9690\u85cf&#xff0c;\u5982\u6807\u6ce8\u5de5\u5177\u680f\u3001\u72b6\u6001\u680f\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p>\u5e2e\u52a9&#xff1a;\u5305\u542b\u8f6f\u4ef6\u7684\u5e2e\u52a9\u6587\u6863\u3001\u5173\u4e8e\u4fe1\u606f\u7b49&#xff0c;\u5f53\u9047\u5230\u95ee\u9898\u65f6\u53ef\u4ee5\u67e5\u9605\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>2.2 \u6807\u6ce8\u5de5\u5177\u680f<\/h4>\n<p>\u6807\u6ce8\u5de5\u5177\u680f\u4f4d\u4e8e\u754c\u9762\u5de6\u4fa7&#xff0c;\u5305\u542b\u4e86\u5404\u79cd\u6807\u6ce8\u5de5\u5177&#xff0c;\u4ece\u5de6\u5230\u53f3\u4f9d\u6b21\u4e3a&#xff1a;<\/p>\n<ul>\n<li>\n<p>Open&#xff1a;\u6253\u5f00\u4e00\u5f20\u56fe\u50cf\u8fdb\u884c\u6807\u6ce8\u3002<\/p>\n<\/li>\n<li>\n<p>Save&#xff1a;\u4fdd\u5b58\u5f53\u524d\u7684\u6807\u6ce8\u7ed3\u679c\u3002<\/p>\n<\/li>\n<li>\n<p>Create Rectangle&#xff1a;\u521b\u5efa\u77e9\u5f62\u6846\u6807\u6ce8&#xff0c;\u9002\u7528\u4e8e\u76ee\u6807\u68c0\u6d4b\u4efb\u52a1\u4e2d\u5bf9\u76ee\u6807\u8fdb\u884c\u6846\u9009\u3002<\/p>\n<\/li>\n<li>\n<p>Create Polygon&#xff1a;\u521b\u5efa\u591a\u8fb9\u5f62\u6807\u6ce8&#xff0c;\u5e38\u7528\u4e8e\u56fe\u50cf\u5206\u5272\u4efb\u52a1&#xff0c;\u80fd\u591f\u7cbe\u786e\u5730\u52fe\u52d2\u51fa\u76ee\u6807\u7684\u8f6e\u5ed3\u3002<\/p>\n<\/li>\n<li>\n<p>Create Circle&#xff1a;\u521b\u5efa\u5706\u5f62\u6807\u6ce8\u3002<\/p>\n<\/li>\n<li>\n<p>Create Line&#xff1a;\u521b\u5efa\u7ebf\u6bb5\u6807\u6ce8&#xff0c;\u53ef\u7528\u4e8e\u6807\u6ce8\u9053\u8def\u3001\u8fb9\u7f18\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p>Create Point&#xff1a;\u521b\u5efa\u70b9\u6807\u6ce8&#xff0c;\u9002\u5408\u6807\u6ce8\u5173\u952e\u70b9&#xff0c;\u5982\u4eba\u8138\u7279\u5f81\u70b9\u3001\u7269\u4f53\u7684\u89d2\u70b9\u7b49\u3002<\/p>\n<\/li>\n<li>\n<p>Create Text&#xff1a;\u521b\u5efa\u6587\u672c\u6807\u6ce8&#xff0c;\u7528\u4e8e\u5bf9\u56fe\u50cf\u4e2d\u7684\u533a\u57df\u8fdb\u884c\u6587\u5b57\u8bf4\u660e\u3002<\/p>\n<\/li>\n<li>\n<p>Edit Polygons&#xff1a;\u7f16\u8f91\u591a\u8fb9\u5f62\u6807\u6ce8&#xff0c;\u53ef\u4ee5\u8c03\u6574\u591a\u8fb9\u5f62\u7684\u9876\u70b9\u4f4d\u7f6e\u3002<\/p>\n<\/li>\n<li>\n<p>Delete Selected Shape&#xff1a;\u5220\u9664\u9009\u4e2d\u7684\u6807\u6ce8\u5f62\u72b6\u3002<\/p>\n<\/li>\n<li>\n<p>Duplicate Shape&#xff1a;\u590d\u5236\u9009\u4e2d\u7684\u6807\u6ce8\u5f62\u72b6\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>2.3 \u56fe\u50cf\u663e\u793a\u533a<\/h4>\n<p>\u754c\u9762\u4e2d\u95f4\u7684\u5927\u90e8\u5206\u533a\u57df\u662f\u56fe\u50cf\u663e\u793a\u533a&#xff0c;\u7528\u4e8e\u663e\u793a\u5f85\u6807\u6ce8\u7684\u56fe\u50cf\u4ee5\u53ca\u6807\u6ce8\u7684\u7ed3\u679c\u3002\u5728\u6807\u6ce8\u8fc7\u7a0b\u4e2d&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u9f20\u6807\u6eda\u8f6e\u653e\u5927\u6216\u7f29\u5c0f\u56fe\u50cf&#xff0c;\u4e5f\u53ef\u4ee5\u6309\u4f4f\u9f20\u6807\u5de6\u952e\u62d6\u52a8\u56fe\u50cf\u6765\u8c03\u6574\u663e\u793a\u4f4d\u7f6e\u3002<\/p>\n<h4>2.4 \u6807\u6ce8\u4fe1\u606f\u533a<\/h4>\n<p>\u754c\u9762\u53f3\u4fa7\u662f\u6807\u6ce8\u4fe1\u606f\u533a&#xff0c;\u5f53\u521b\u5efa\u4e00\u4e2a\u6807\u6ce8\u5f62\u72b6\u540e&#xff0c;\u8fd9\u91cc\u4f1a\u663e\u793a\u8be5\u6807\u6ce8\u7684\u76f8\u5173\u4fe1\u606f&#xff0c;\u5982\u6807\u6ce8\u7684\u7c7b\u522b\u540d\u79f0\u3001\u5750\u6807\u4fe1\u606f\u7b49\u3002\u53ef\u4ee5\u5728\u8fd9\u91cc\u4fee\u6539\u6807\u6ce8\u7684\u7c7b\u522b\u540d\u79f0&#xff0c;\u4e5f\u53ef\u4ee5\u5bf9\u6807\u6ce8\u7684\u5750\u6807\u8fdb\u884c\u7cbe\u786e\u8c03\u6574\u3002<\/p>\n<h3>\u4e09\u3001labelme\u6807\u6ce8\u6d41\u7a0b<\/h3>\n<h4>\u524d\u671f\u51c6\u5907&#xff1a;\u89c6\u9891\u8f6c\u56fe\u7247<\/h4>\n<p><span class=\"token keyword\">import<\/span> cv2<br \/>\n<span class=\"token keyword\">import<\/span> os<br \/>\n<span class=\"token keyword\">from<\/span> datetime <span class=\"token keyword\">import<\/span> datetime<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">video_to_images<\/span><span class=\"token punctuation\">(<\/span>video_path<span class=\"token punctuation\">,<\/span> output_folder<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">None<\/span><span class=\"token punctuation\">,<\/span> interval<span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span> prefix<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;frame&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n    \u5c06\u89c6\u9891\u6587\u4ef6\u8f6c\u6362\u4e3a\u56fe\u7247<\/p>\n<p>    \u53c2\u6570:<br \/>\n        video_path (str): \u89c6\u9891\u6587\u4ef6\u8def\u5f84<br \/>\n        output_folder (str): \u8f93\u51fa\u56fe\u7247\u6587\u4ef6\u5939&#xff0c;\u9ed8\u8ba4\u4e3a\u89c6\u9891\u540d&#043;_frames<br \/>\n        interval (int): \u63d0\u53d6\u5e27\u7684\u95f4\u9694&#xff08;\u79d2&#xff09;&#xff0c;\u9ed8\u8ba4\u4e3a1\u79d2<br \/>\n        prefix (str): \u56fe\u7247\u6587\u4ef6\u540d\u524d\u7f00&#xff0c;\u9ed8\u8ba4\u4e3a&#034;frame&#034;<br \/>\n    &#034;&#034;&#034;<\/span><br \/>\n    <span class=\"token comment\"># \u68c0\u67e5\u89c6\u9891\u6587\u4ef6\u662f\u5426\u5b58\u5728<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>exists<span class=\"token punctuation\">(<\/span>video_path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u9519\u8bef: \u89c6\u9891\u6587\u4ef6 &#039;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>video_path<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#039; \u4e0d\u5b58\u5728&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span><\/p>\n<p>    <span class=\"token comment\"># \u521b\u5efa\u8f93\u51fa\u6587\u4ef6\u5939<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> output_folder <span class=\"token keyword\">is<\/span> <span class=\"token boolean\">None<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        video_name <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>splitext<span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>basename<span class=\"token punctuation\">(<\/span>video_path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><br \/>\n        output_folder <span class=\"token operator\">&#061;<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>video_name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">_frames_<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>datetime<span class=\"token punctuation\">.<\/span>now<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span>strftime<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;%Y%m%d_%H%M%S&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><\/p>\n<p>    os<span class=\"token punctuation\">.<\/span>makedirs<span class=\"token punctuation\">(<\/span>output_folder<span class=\"token punctuation\">,<\/span> exist_ok<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u56fe\u7247\u5c06\u4fdd\u5b58\u5230: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>output_folder<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># \u6253\u5f00\u89c6\u9891\u6587\u4ef6<\/span><br \/>\n    cap <span class=\"token operator\">&#061;<\/span> cv2<span class=\"token punctuation\">.<\/span>VideoCapture<span class=\"token punctuation\">(<\/span>video_path<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># \u68c0\u67e5\u89c6\u9891\u662f\u5426\u6210\u529f\u6253\u5f00<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> cap<span class=\"token punctuation\">.<\/span>isOpened<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u9519\u8bef: \u65e0\u6cd5\u6253\u5f00\u89c6\u9891\u6587\u4ef6 &#039;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>video_path<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#039;&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span><\/p>\n<p>    <span class=\"token comment\"># \u83b7\u53d6\u89c6\u9891\u5e27\u7387<\/span><br \/>\n    fps <span class=\"token operator\">&#061;<\/span> cap<span class=\"token punctuation\">.<\/span>get<span class=\"token punctuation\">(<\/span>cv2<span class=\"token punctuation\">.<\/span>CAP_PROP_FPS<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> fps <span class=\"token operator\">&lt;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        fps <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">30<\/span>  <span class=\"token comment\"># \u9ed8\u8ba4\u5e27\u7387<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u89c6\u9891\u5e27\u7387: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>fps<span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">.2f<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> FPS&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># \u8ba1\u7b97\u6bcf\u9694\u591a\u5c11\u5e27\u63d0\u53d6\u4e00\u6b21&#xff08;\u6839\u636e\u95f4\u9694\u65f6\u95f4&#xff09;<\/span><br \/>\n    frame_interval <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin\">int<\/span><span class=\"token punctuation\">(<\/span>fps <span class=\"token operator\">*<\/span> interval<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u6bcf\u9694 <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>interval<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u79d2\u63d0\u53d6\u4e00\u5e27&#xff0c;\u5373\u6bcf\u9694 <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>frame_interval<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u5e27&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    frame_count <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><br \/>\n    saved_count <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><\/p>\n<p>    <span class=\"token comment\"># \u5faa\u73af\u8bfb\u53d6\u89c6\u9891\u5e27<\/span><br \/>\n    <span class=\"token keyword\">while<\/span> <span class=\"token boolean\">True<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        ret<span class=\"token punctuation\">,<\/span> frame <span class=\"token operator\">&#061;<\/span> cap<span class=\"token punctuation\">.<\/span>read<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        <span class=\"token comment\"># \u5982\u679c\u8bfb\u53d6\u5931\u8d25&#xff0c;\u9000\u51fa\u5faa\u73af<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> ret<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">break<\/span><\/p>\n<p>        <span class=\"token comment\"># \u6309\u7167\u6307\u5b9a\u95f4\u9694\u4fdd\u5b58\u5e27<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> frame_count <span class=\"token operator\">%<\/span> frame_interval <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token comment\"># \u751f\u6210\u6587\u4ef6\u540d<\/span><br \/>\n            image_name <span class=\"token operator\">&#061;<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>prefix<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">_<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>saved_count<span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">06d<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">.jpg&#034;<\/span><\/span><br \/>\n            image_path <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>output_folder<span class=\"token punctuation\">,<\/span> image_name<span class=\"token punctuation\">)<\/span><\/p>\n<p>            <span class=\"token comment\"># \u4fdd\u5b58\u5e27\u4e3a\u56fe\u7247<\/span><br \/>\n            cv2<span class=\"token punctuation\">.<\/span>imwrite<span class=\"token punctuation\">(<\/span>image_path<span class=\"token punctuation\">,<\/span> frame<span class=\"token punctuation\">)<\/span><br \/>\n            saved_count <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token number\">1<\/span><br \/>\n            <span class=\"token comment\"># \u6bcf100\u5e27\u6253\u5370\u4e00\u6b21\u8fdb\u5ea6<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> saved_count <span class=\"token operator\">%<\/span> <span class=\"token number\">100<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u5df2\u4fdd\u5b58 <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>saved_count<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u5f20\u56fe\u7247&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>        frame_count <span class=\"token operator\">&#043;&#061;<\/span> <span class=\"token number\">1<\/span><\/p>\n<p>    <span class=\"token comment\"># \u91ca\u653e\u8d44\u6e90<\/span><br \/>\n    cap<span class=\"token punctuation\">.<\/span>release<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u8f6c\u6362\u5b8c\u6210&#xff0c;\u5171\u4fdd\u5b58 <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>saved_count<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u5f20\u56fe\u7247&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> __name__ <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;__main__&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\"># \u793a\u4f8b\u7528\u6cd5<\/span><br \/>\n    video_file <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;30122904208-1-192.mp4&#034;<\/span>  <span class=\"token comment\"># \u66ff\u6362\u4e3a\u4f60\u7684\u89c6\u9891\u6587\u4ef6\u8def\u5f84<\/span><br \/>\n    output_dir <span class=\"token operator\">&#061;<\/span> <span class=\"token boolean\">None<\/span>  <span class=\"token comment\"># \u8bbe\u4e3aNone\u5c06\u81ea\u52a8\u521b\u5efa\u6587\u4ef6\u5939<\/span><br \/>\n    time_interval <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">15<\/span>  <span class=\"token comment\"># \u6bcf\u96941\u79d2\u63d0\u53d6\u4e00\u5e27<\/span><\/p>\n<p>    video_to_images<span class=\"token punctuation\">(<\/span><br \/>\n        video_path<span class=\"token operator\">&#061;<\/span>video_file<span class=\"token punctuation\">,<\/span><br \/>\n        output_folder<span class=\"token operator\">&#061;<\/span>output_dir<span class=\"token punctuation\">,<\/span><br \/>\n        interval<span class=\"token operator\">&#061;<\/span>time_interval<br \/>\n    <span class=\"token punctuation\">)<\/span><\/p>\n<h4>3.1 \u6253\u5f00\u56fe\u50cf<\/h4>\n<p>\u70b9\u51fb\u6807\u6ce8\u5de5\u5177\u680f\u4e2d\u7684 \u201cOpen\u201d \u6309\u94ae&#xff0c;\u6216\u8005\u5728\u83dc\u5355\u680f\u4e2d\u9009\u62e9 \u201cFile\u201d-&gt;\u201cOpen\u201d&#xff0c;\u5728\u5f39\u51fa\u7684\u6587\u4ef6\u9009\u62e9\u7a97\u53e3\u4e2d\u627e\u5230\u9700\u8981\u6807\u6ce8\u7684\u56fe\u50cf&#xff0c;\u9009\u4e2d\u540e\u70b9\u51fb \u201c\u6253\u5f00\u201d&#xff0c;\u56fe\u50cf\u5c31\u4f1a\u663e\u793a\u5728\u56fe\u50cf\u663e\u793a\u533a\u3002<\/p>\n<h4>3.2 \u77e9\u5f62\u6846\u6807\u6ce8&#xff08;\u76ee\u6807\u68c0\u6d4b&#xff09;<\/h4>\n<li>\n<p>\u70b9\u51fb\u6807\u6ce8\u5de5\u5177\u680f\u4e2d\u7684 \u201cCreate Rectangle\u201d \u6309\u94ae\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u56fe\u50cf\u663e\u793a\u533a&#xff0c;\u7528\u9f20\u6807\u5de6\u952e\u70b9\u51fb\u76ee\u6807\u7684\u5de6\u4e0a\u89d2&#xff0c;\u7136\u540e\u62d6\u52a8\u9f20\u6807\u5230\u76ee\u6807\u7684\u53f3\u4e0b\u89d2&#xff0c;\u677e\u5f00\u9f20\u6807\u5de6\u952e&#xff0c;\u5373\u53ef\u521b\u5efa\u4e00\u4e2a\u77e9\u5f62\u6846\u3002<\/p>\n<\/li>\n<li>\n<p>\u6b64\u65f6\u5728\u6807\u6ce8\u4fe1\u606f\u533a\u4f1a\u51fa\u73b0\u4e00\u4e2a \u201clabel\u201d \u8f93\u5165\u6846&#xff0c;\u5728\u5176\u4e2d\u8f93\u5165\u76ee\u6807\u7684\u7c7b\u522b\u540d\u79f0&#xff0c;\u5982 \u201ccar\u201d\u201cperson\u201d \u7b49&#xff0c;\u7136\u540e\u6309\u56de\u8f66\u952e\u786e\u8ba4\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u9700\u8981\u8c03\u6574\u77e9\u5f62\u6846\u7684\u4f4d\u7f6e\u6216\u5927\u5c0f&#xff0c;\u53ef\u4ee5\u7528\u9f20\u6807\u62d6\u52a8\u77e9\u5f62\u6846\u7684\u8fb9\u6216\u89d2\u6765\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n<\/li>\n<li>\n<p>\u91cd\u590d\u4e0a\u8ff0\u6b65\u9aa4&#xff0c;\u5bf9\u56fe\u50cf\u4e2d\u7684\u6240\u6709\u76ee\u6807\u8fdb\u884c\u77e9\u5f62\u6846\u6807\u6ce8\u3002<\/p>\n<\/li>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729161052-6888f28c08374.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>3.3 \u591a\u8fb9\u5f62\u6807\u6ce8&#xff08;\u56fe\u50cf\u5206\u5272&#xff09;<\/h4>\n<li>\n<p>\u70b9\u51fb\u6807\u6ce8\u5de5\u5177\u680f\u4e2d\u7684 \u201cCreate Polygon\u201d \u6309\u94ae\u3002<\/p>\n<\/li>\n<li>\n<p>\u7528\u9f20\u6807\u5de6\u952e\u4f9d\u6b21\u70b9\u51fb\u76ee\u6807\u8f6e\u5ed3\u4e0a\u7684\u5173\u952e\u70b9&#xff0c;\u6bcf\u70b9\u51fb\u4e00\u6b21\u5c31\u4f1a\u521b\u5efa\u4e00\u4e2a\u9876\u70b9&#xff0c;\u8fd9\u4e9b\u9876\u70b9\u4f1a\u81ea\u52a8\u7528\u7ebf\u6bb5\u8fde\u63a5\u8d77\u6765\u3002<\/p>\n<\/li>\n<li>\n<p>\u5f53\u6807\u6ce8\u5230\u6700\u540e\u4e00\u4e2a\u9876\u70b9\u65f6&#xff0c;\u53cc\u51fb\u9f20\u6807\u5de6\u952e&#xff0c;\u5373\u53ef\u5b8c\u6210\u591a\u8fb9\u5f62\u7684\u521b\u5efa&#xff0c;\u6b64\u65f6\u591a\u8fb9\u5f62\u4f1a\u81ea\u52a8\u95ed\u5408\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u6807\u6ce8\u4fe1\u606f\u533a\u7684 \u201clabel\u201d \u8f93\u5165\u6846\u4e2d\u8f93\u5165\u76ee\u6807\u7684\u7c7b\u522b\u540d\u79f0&#xff0c;\u6309\u56de\u8f66\u952e\u786e\u8ba4\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u9700\u8981\u7f16\u8f91\u591a\u8fb9\u5f62&#xff0c;\u53ef\u4ee5\u70b9\u51fb \u201cEdit Polygons\u201d \u6309\u94ae&#xff0c;\u7136\u540e\u7528\u9f20\u6807\u62d6\u52a8\u591a\u8fb9\u5f62\u7684\u9876\u70b9\u6765\u8c03\u6574\u5f62\u72b6\u3002<\/p>\n<\/li>\n<li>\n<p>\u5bf9\u4e8e\u56fe\u50cf\u4e2d\u7684\u6bcf\u4e2a\u76ee\u6807&#xff0c;\u90fd\u8fdb\u884c\u591a\u8fb9\u5f62\u6807\u6ce8\u3002<\/p>\n<\/li>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729161052-6888f28ce29a2.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>3.4 \u70b9\u6807\u6ce8&#xff08;\u5173\u952e\u70b9\u68c0\u6d4b&#xff09;<\/h4>\n<li>\n<p>\u70b9\u51fb\u6807\u6ce8\u5de5\u5177\u680f\u4e2d\u7684 \u201cCreate Point\u201d \u6309\u94ae\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u56fe\u50cf\u4e2d\u9700\u8981\u6807\u6ce8\u5173\u952e\u70b9\u7684\u4f4d\u7f6e\u70b9\u51fb\u9f20\u6807\u5de6\u952e&#xff0c;\u5373\u53ef\u521b\u5efa\u4e00\u4e2a\u70b9\u6807\u6ce8\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u6807\u6ce8\u4fe1\u606f\u533a\u8f93\u5165\u8be5\u5173\u952e\u70b9\u7684\u7c7b\u522b\u540d\u79f0&#xff0c;\u5982 \u201ceye\u201d \u201cnose\u201d \u7b49\u3002<\/p>\n<\/li>\n<li>\n<p>\u6309\u7167\u540c\u6837\u7684\u65b9\u6cd5&#xff0c;\u6807\u6ce8\u51fa\u6240\u6709\u9700\u8981\u7684\u5173\u952e\u70b9\u3002<\/p>\n<\/li>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729161053-6888f28dbf4ac.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>3.5 \u4fdd\u5b58\u6807\u6ce8\u7ed3\u679c<\/h4>\n<p>\u5b8c\u6210\u56fe\u50cf\u7684\u6807\u6ce8\u540e&#xff0c;\u70b9\u51fb\u6807\u6ce8\u5de5\u5177\u680f\u4e2d\u7684 \u201cSave\u201d \u6309\u94ae&#xff0c;\u6216\u8005\u5728\u83dc\u5355\u680f\u4e2d\u9009\u62e9 \u201cFile\u201d-&gt;\u201cSave\u201d&#xff0c;\u4f1a\u5f39\u51fa\u4fdd\u5b58\u6587\u4ef6\u7a97\u53e3\u3002\u5efa\u8bae\u5c06\u6807\u6ce8\u7ed3\u679c\u4e0e\u56fe\u50cf\u4fdd\u5b58\u5728\u540c\u4e00\u4e2a\u6587\u4ef6\u5939\u4e2d&#xff0c;\u6587\u4ef6\u540d\u53ef\u4ee5\u4e0e\u56fe\u50cf\u6587\u4ef6\u540d\u76f8\u540c&#xff0c;\u6807\u6ce8\u6587\u4ef6\u7684\u683c\u5f0f\u4e3a.json\u3002 <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250729161054-6888f28ecd3bb.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u56db\u3001\u6807\u6ce8\u6570\u636e\u683c\u5f0f\u8f6c\u6362<\/h3>\n<p>labelme \u751f\u6210\u7684\u6807\u6ce8\u6587\u4ef6\u662f.json \u683c\u5f0f\u7684&#xff0c;\u8fd9\u79cd\u683c\u5f0f\u867d\u7136\u4fbf\u4e8e\u5b58\u50a8\u548c\u7f16\u8f91&#xff0c;\u4f46\u5728\u5f88\u591a\u6df1\u5ea6\u5b66\u4e60\u6846\u67b6\u4e2d&#xff0c;\u9700\u8981\u5c06\u5176\u8f6c\u6362\u4e3a\u7279\u5b9a\u7684\u683c\u5f0f&#xff08;\u5982 COCO \u683c\u5f0f\u3001VOC \u683c\u5f0f&#xff09;\u624d\u80fd\u7528\u4e8e\u6a21\u578b\u8bad\u7ec3\u3002\u4e0b\u9762\u4ecb\u7ecd\u5982\u4f55\u5c06 labelme \u7684.json \u683c\u5f0f\u6807\u6ce8\u6570\u636e\u8f6c\u6362\u4e3a\u5e38\u7528\u7684\u683c\u5f0f\u3002<\/p>\n<h4>4.1 \u8f6c\u6362\u4e3a YOLO\u6807\u7b7e\u683c\u5f0f<\/h4>\n<li>\u8f6c\u6362\u4ee3\u7801&#xff1a;<\/li>\n<p><span class=\"token keyword\">import<\/span> json<br \/>\n<span class=\"token keyword\">import<\/span> os<br \/>\n<span class=\"token keyword\">import<\/span> cv2<br \/>\n<span class=\"token keyword\">import<\/span> argparse<br \/>\n<span class=\"token keyword\">from<\/span> tqdm <span class=\"token keyword\">import<\/span> tqdm<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">convert_labelme_to_yolo<\/span><span class=\"token punctuation\">(<\/span>json_path<span class=\"token punctuation\">,<\/span> output_dir<span class=\"token punctuation\">,<\/span> class_names<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n    \u5c06\u5355\u4e2aLabelMe JSON\u6587\u4ef6\u8f6c\u6362\u4e3aYOLO\u683c\u5f0f<\/p>\n<p>    \u53c2\u6570:<br \/>\n        json_path: LabelMe\u6807\u6ce8\u7684JSON\u6587\u4ef6\u8def\u5f84<br \/>\n        output_dir: \u8f93\u51faYOLO\u683c\u5f0f\u6807\u7b7e\u7684\u76ee\u5f55<br \/>\n        class_names: \u7c7b\u522b\u540d\u79f0\u5217\u8868&#xff0c;\u7528\u4e8e\u5c06\u7c7b\u522b\u540d\u79f0\u6620\u5c04\u4e3a\u7d22\u5f15<br \/>\n    &#034;&#034;&#034;<\/span><br \/>\n    <span class=\"token comment\"># \u521b\u5efa\u8f93\u51fa\u76ee\u5f55&#xff08;\u5982\u679c\u4e0d\u5b58\u5728&#xff09;<\/span><br \/>\n    os<span class=\"token punctuation\">.<\/span>makedirs<span class=\"token punctuation\">(<\/span>output_dir<span class=\"token punctuation\">,<\/span> exist_ok<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># \u8bfb\u53d6JSON\u6587\u4ef6<\/span><br \/>\n    <span class=\"token keyword\">with<\/span> <span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span>json_path<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;r&#039;<\/span><span class=\"token punctuation\">,<\/span> encoding<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;utf-8&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> f<span class=\"token punctuation\">:<\/span><br \/>\n        data <span class=\"token operator\">&#061;<\/span> json<span class=\"token punctuation\">.<\/span>load<span class=\"token punctuation\">(<\/span>f<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># \u83b7\u53d6\u56fe\u50cf\u5bbd\u9ad8<\/span><br \/>\n    img_width <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;imageWidth&#039;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    img_height <span class=\"token operator\">&#061;<\/span> data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;imageHeight&#039;<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>    <span class=\"token comment\"># \u83b7\u53d6\u8f93\u51fa\u6587\u4ef6\u540d&#xff08;\u4e0e\u56fe\u7247\u540d\u76f8\u540c&#xff0c;\u540e\u7f00\u6539\u4e3atxt&#xff09;<\/span><br \/>\n    img_name <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>splitext<span class=\"token punctuation\">(<\/span>os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>basename<span class=\"token punctuation\">(<\/span>data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;imagePath&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><br \/>\n    txt_path <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>output_dir<span class=\"token punctuation\">,<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>img_name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">.txt&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># \u5904\u7406\u6bcf\u4e2a\u6807\u6ce8<\/span><br \/>\n    <span class=\"token keyword\">with<\/span> <span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span>txt_path<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;w&#039;<\/span><span class=\"token punctuation\">,<\/span> encoding<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;utf-8&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> f<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> shape <span class=\"token keyword\">in<\/span> data<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;shapes&#039;<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token comment\"># \u83b7\u53d6\u7c7b\u522b\u540d\u79f0\u5e76\u8f6c\u6362\u4e3a\u7d22\u5f15<\/span><br \/>\n            label <span class=\"token operator\">&#061;<\/span> shape<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;label&#039;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> label <span class=\"token keyword\">not<\/span> <span class=\"token keyword\">in<\/span> class_names<span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u8b66\u544a: \u7c7b\u522b &#039;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>label<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#039; \u4e0d\u5728\u7c7b\u522b\u5217\u8868\u4e2d&#xff0c;\u5df2\u8df3\u8fc7&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token keyword\">continue<\/span><br \/>\n            class_id <span class=\"token operator\">&#061;<\/span> class_names<span class=\"token punctuation\">.<\/span>index<span class=\"token punctuation\">(<\/span>label<span class=\"token punctuation\">)<\/span><\/p>\n<p>            <span class=\"token comment\"># \u83b7\u53d6\u6807\u6ce8\u70b9\u5e76\u5f52\u4e00\u5316<\/span><br \/>\n            points <span class=\"token operator\">&#061;<\/span> shape<span class=\"token punctuation\">[<\/span><span class=\"token string\">&#039;points&#039;<\/span><span class=\"token punctuation\">]<\/span><br \/>\n            normalized_points <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>            <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">,<\/span> y<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">in<\/span> points<span class=\"token punctuation\">:<\/span><br \/>\n                <span class=\"token comment\"># \u5f52\u4e00\u5316\u5230[0,1]\u8303\u56f4<\/span><br \/>\n                norm_x <span class=\"token operator\">&#061;<\/span> x <span class=\"token operator\">\/<\/span> img_width<br \/>\n                norm_y <span class=\"token operator\">&#061;<\/span> y <span class=\"token operator\">\/<\/span> img_height<br \/>\n                normalized_points<span class=\"token punctuation\">.<\/span>append<span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>norm_x<span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">.6f<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>norm_y<span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">.6f<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>            <span class=\"token comment\"># \u5bf9\u4e8e\u591a\u8fb9\u5f62&#xff0c;YOLO\u683c\u5f0f\u4e3a: \u7c7b\u522bID x1 y1 x2 y2 &#8230; xn yn<\/span><br \/>\n            line <span class=\"token operator\">&#061;<\/span> <span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>class_id<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> &#034;<\/span><\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; &#034;<\/span><span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>normalized_points<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\\\\n&#034;<\/span><br \/>\n            f<span class=\"token punctuation\">.<\/span>write<span class=\"token punctuation\">(<\/span>line<span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> txt_path<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">batch_convert<\/span><span class=\"token punctuation\">(<\/span>input_dir<span class=\"token punctuation\">,<\/span> output_dir<span class=\"token punctuation\">,<\/span> class_names_path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<br \/>\n    \u6279\u91cf\u8f6c\u6362\u76ee\u5f55\u4e2d\u7684\u6240\u6709LabelMe JSON\u6587\u4ef6<\/p>\n<p>    \u53c2\u6570:<br \/>\n        input_dir: \u5305\u542bLabelMe JSON\u6587\u4ef6\u7684\u76ee\u5f55<br \/>\n        output_dir: \u8f93\u51faYOLO\u683c\u5f0f\u6807\u7b7e\u7684\u76ee\u5f55<br \/>\n        class_names_path: \u7c7b\u522b\u540d\u79f0\u6587\u4ef6\u8def\u5f84<br \/>\n    &#034;&#034;&#034;<\/span><br \/>\n    <span class=\"token comment\"># \u8bfb\u53d6\u7c7b\u522b\u540d\u79f0<\/span><br \/>\n    <span class=\"token keyword\">with<\/span> <span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span>class_names_path<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;r&#039;<\/span><span class=\"token punctuation\">,<\/span> encoding<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;utf-8&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> f<span class=\"token punctuation\">:<\/span><br \/>\n        class_names <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span>line<span class=\"token punctuation\">.<\/span>strip<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">for<\/span> line <span class=\"token keyword\">in<\/span> f <span class=\"token keyword\">if<\/span> line<span class=\"token punctuation\">.<\/span>strip<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>    <span class=\"token comment\"># \u521b\u5efa\u8f93\u51fa\u76ee\u5f55<\/span><br \/>\n    os<span class=\"token punctuation\">.<\/span>makedirs<span class=\"token punctuation\">(<\/span>output_dir<span class=\"token punctuation\">,<\/span> exist_ok<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># \u83b7\u53d6\u6240\u6709JSON\u6587\u4ef6<\/span><br \/>\n    json_files <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span>f <span class=\"token keyword\">for<\/span> f <span class=\"token keyword\">in<\/span> os<span class=\"token punctuation\">.<\/span>listdir<span class=\"token punctuation\">(<\/span>input_dir<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">if<\/span> f<span class=\"token punctuation\">.<\/span>endswith<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;.json&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><\/p>\n<p>    <span class=\"token keyword\">if<\/span> <span class=\"token keyword\">not<\/span> json_files<span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u8b66\u544a: \u5728\u76ee\u5f55 &#039;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>input_dir<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#039; \u4e2d\u672a\u627e\u5230\u4efb\u4f55JSON\u6587\u4ef6&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">return<\/span><\/p>\n<p>    <span class=\"token comment\"># \u6279\u91cf\u8f6c\u6362<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u627e\u5230 <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">len<\/span><span class=\"token punctuation\">(<\/span>json_files<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\"> \u4e2aJSON\u6587\u4ef6&#xff0c;\u5f00\u59cb\u8f6c\u6362&#8230;&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">for<\/span> json_file <span class=\"token keyword\">in<\/span> tqdm<span class=\"token punctuation\">(<\/span>json_files<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        json_path <span class=\"token operator\">&#061;<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>join<span class=\"token punctuation\">(<\/span>input_dir<span class=\"token punctuation\">,<\/span> json_file<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">:<\/span><br \/>\n            convert_labelme_to_yolo<span class=\"token punctuation\">(<\/span>json_path<span class=\"token punctuation\">,<\/span> output_dir<span class=\"token punctuation\">,<\/span> class_names<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">except<\/span> Exception <span class=\"token keyword\">as<\/span> e<span class=\"token punctuation\">:<\/span><br \/>\n            <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u8f6c\u6362\u6587\u4ef6 &#039;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>json_file<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#039; \u65f6\u51fa\u9519: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u8f6c\u6362\u5b8c\u6210&#xff0c;\u7ed3\u679c\u4fdd\u5b58\u5728: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>output_dir<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> __name__ <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token string\">&#034;__main__&#034;<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token comment\"># \u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570<\/span><br \/>\n    parser <span class=\"token operator\">&#061;<\/span> argparse<span class=\"token punctuation\">.<\/span>ArgumentParser<span class=\"token punctuation\">(<\/span>description<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u5c06LabelMe\u6807\u6ce8\u7684JSON\u6587\u4ef6\u8f6c\u6362\u4e3aYOLO\u683c\u5f0f&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    parser<span class=\"token punctuation\">.<\/span>add_argument<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;&#8211;input&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">type<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> required<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">help<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u8f93\u5165JSON\u6587\u4ef6\u6216\u5305\u542bJSON\u6587\u4ef6\u7684\u76ee\u5f55&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    parser<span class=\"token punctuation\">.<\/span>add_argument<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;&#8211;output&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">type<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> required<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">help<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u8f93\u51faYOLO\u683c\u5f0f\u6807\u7b7e\u7684\u76ee\u5f55&#039;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    parser<span class=\"token punctuation\">.<\/span>add_argument<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;&#8211;classes&#039;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">type<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token builtin\">str<\/span><span class=\"token punctuation\">,<\/span> required<span class=\"token operator\">&#061;<\/span><span class=\"token boolean\">True<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token builtin\">help<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;\u5305\u542b\u7c7b\u522b\u540d\u79f0\u7684\u6587\u672c\u6587\u4ef6\u8def\u5f84&#039;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    args <span class=\"token operator\">&#061;<\/span> parser<span class=\"token punctuation\">.<\/span>parse_args<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>    <span class=\"token comment\"># \u68c0\u67e5\u8f93\u5165\u662f\u6587\u4ef6\u8fd8\u662f\u76ee\u5f55<\/span><br \/>\n    <span class=\"token keyword\">if<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>isfile<span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">input<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">and<\/span> args<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">input<\/span><span class=\"token punctuation\">.<\/span>endswith<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039;.json&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u5355\u4e2a\u6587\u4ef6\u8f6c\u6362<\/span><br \/>\n        <span class=\"token keyword\">with<\/span> <span class=\"token builtin\">open<\/span><span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">.<\/span>classes<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#039;r&#039;<\/span><span class=\"token punctuation\">,<\/span> encoding<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;utf-8&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">as<\/span> f<span class=\"token punctuation\">:<\/span><br \/>\n            class_names <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">[<\/span>line<span class=\"token punctuation\">.<\/span>strip<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">for<\/span> line <span class=\"token keyword\">in<\/span> f <span class=\"token keyword\">if<\/span> line<span class=\"token punctuation\">.<\/span>strip<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><br \/>\n        convert_labelme_to_yolo<span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">input<\/span><span class=\"token punctuation\">,<\/span> args<span class=\"token punctuation\">.<\/span>output<span class=\"token punctuation\">,<\/span> class_names<span class=\"token punctuation\">)<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u8f6c\u6362\u5b8c\u6210&#xff0c;\u7ed3\u679c\u4fdd\u5b58\u5728: <\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>args<span class=\"token punctuation\">.<\/span>output<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">elif<\/span> os<span class=\"token punctuation\">.<\/span>path<span class=\"token punctuation\">.<\/span>isdir<span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">input<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token comment\"># \u6279\u91cf\u8f6c\u6362<\/span><br \/>\n        batch_convert<span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">input<\/span><span class=\"token punctuation\">,<\/span> args<span class=\"token punctuation\">.<\/span>output<span class=\"token punctuation\">,<\/span> args<span class=\"token punctuation\">.<\/span>classes<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">else<\/span><span class=\"token punctuation\">:<\/span><br \/>\n        <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u9519\u8bef: \u8f93\u5165 &#039;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>args<span class=\"token punctuation\">.<\/span><span class=\"token builtin\">input<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#039; \u4e0d\u662f\u6709\u6548\u7684JSON\u6587\u4ef6\u6216\u76ee\u5f55&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>\u4f7f\u7528\u8bf4\u660e&#xff1a;<\/p>\n<li>\n<p>\u9996\u5148\u9700\u8981\u51c6\u5907\u4e00\u4e2a\u7c7b\u522b\u540d\u79f0\u6587\u4ef6&#xff08;\u4f8b\u5982 classes.txt&#xff09;&#xff0c;\u6bcf\u884c\u4e00\u4e2a\u7c7b\u522b\u540d\u79f0&#xff0c;\u4f8b\u5982&#xff1a;<\/p>\n<p> person<br \/>\ncar<br \/>\nbicycle<\/p>\n<p>\u8fd9\u5c06\u7528\u4e8e\u5c06\u7c7b\u522b\u540d\u79f0\u6620\u5c04\u4e3a YOLO \u6240\u9700\u7684\u6570\u5b57\u7d22\u5f15\u3002<\/p>\n<\/li>\n<li>\n<p>\u5b89\u88c5\u5fc5\u8981\u7684\u4f9d\u8d56\u5e93&#xff1a;<\/p>\n<p> pip <span class=\"token function\">install<\/span> opencv-python tqdm\n <\/li>\n<li>\n<p>\u4f7f\u7528\u65b9\u6cd5&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u8f6c\u6362\u5355\u4e2a JSON \u6587\u4ef6&#xff1a;<\/p>\n<p>  python labelme2yolo<span class=\"token punctuation\">.<\/span>py <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token builtin\">input<\/span> path<span class=\"token operator\">\/<\/span>to<span class=\"token operator\">\/<\/span>annotation<span class=\"token punctuation\">.<\/span>json <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>output path<span class=\"token operator\">\/<\/span>to<span class=\"token operator\">\/<\/span>output_dir <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>classes path<span class=\"token operator\">\/<\/span>to<span class=\"token operator\">\/<\/span>classes<span class=\"token punctuation\">.<\/span>txt\n <\/li>\n<li>\n<p>\u6279\u91cf\u8f6c\u6362\u76ee\u5f55\u4e2d\u7684\u6240\u6709 JSON \u6587\u4ef6&#xff1a;<\/p>\n<p>  python labelme2yolo<span class=\"token punctuation\">.<\/span>py <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token builtin\">input<\/span> path<span class=\"token operator\">\/<\/span>to<span class=\"token operator\">\/<\/span>json_dir <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>output path<span class=\"token operator\">\/<\/span>to<span class=\"token operator\">\/<\/span>output_dir <span class=\"token operator\">&#8211;<\/span><span class=\"token operator\">&#8211;<\/span>classes path<span class=\"token operator\">\/<\/span>to<span class=\"token operator\">\/<\/span>classes<span class=\"token punctuation\">.<\/span>txt\n <\/li>\n<\/ul>\n<h5>\u8f6c\u6362\u8bf4\u660e&#xff1a;<\/h5>\n<ul>\n<li>\u811a\u672c\u4f1a\u4fdd\u6301\u4e0e\u539f\u56fe\u7247\u76f8\u540c\u7684\u6587\u4ef6\u540d&#xff0c;\u4f46\u6269\u5c55\u540d\u6539\u4e3a.txt<\/li>\n<li>YOLO \u683c\u5f0f\u91c7\u7528\u5f52\u4e00\u5316\u5750\u6807&#xff08;0-1 \u8303\u56f4&#xff09;&#xff0c;\u683c\u5f0f\u4e3a&#xff1a;\u7c7b\u522bID x1 y1 x2 y2 &#8230; xn yn<\/li>\n<li>\u652f\u6301\u591a\u8fb9\u5f62\u6807\u6ce8&#xff08;LabelMe \u4e2d\u7684 polygon \u7c7b\u578b&#xff09;<\/li>\n<li>\u5bf9\u4e8e\u4e0d\u5728\u7c7b\u522b\u5217\u8868\u4e2d\u7684\u6807\u6ce8\u4f1a\u53d1\u51fa\u8b66\u544a\u5e76\u8df3\u8fc7<\/li>\n<\/ul>\n<\/li>\n<h3>\u4e94\u3001\u5e38\u89c1\u95ee\u9898\u4e0e\u907f\u5751\u6307\u5357<\/h3>\n<h4>5.1 \u6807\u6ce8\u8fc7\u7a0b\u4e2d\u8f6f\u4ef6\u5d29\u6e83<\/h4>\n<ul>\n<li>\n<p>\u539f\u56e0&#xff1a;\u53ef\u80fd\u662f\u56fe\u50cf\u8fc7\u5927\u3001\u7535\u8111\u5185\u5b58\u4e0d\u8db3&#xff0c;\u6216\u8005 labelme \u8f6f\u4ef6\u5b58\u5728 bug\u3002<\/p>\n<\/li>\n<li>\n<p>\u89e3\u51b3\u65b9\u6cd5&#xff1a;\u5c3d\u91cf\u9009\u62e9\u5408\u9002\u5927\u5c0f\u7684\u56fe\u50cf\u8fdb\u884c\u6807\u6ce8&#xff0c;\u907f\u514d\u6807\u6ce8\u8fc7\u5927\u7684\u56fe\u50cf&#xff1b;\u5b9a\u671f\u4fdd\u5b58\u6807\u6ce8\u7ed3\u679c&#xff0c;\u4ee5\u9632\u6b62\u6570\u636e\u4e22\u5931&#xff1b;\u5982\u679c\u9891\u7e41\u5d29\u6e83&#xff0c;\u53ef\u4ee5\u5c1d\u8bd5\u66f4\u65b0 LabelMe \u5230\u6700\u65b0\u7248\u672c&#xff0c;\u6216\u8005\u91cd\u65b0\u5b89\u88c5\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>5.2 \u6807\u6ce8\u7684\u7c7b\u522b\u540d\u79f0\u9519\u8bef<\/h4>\n<ul>\n<li>\n<p>\u539f\u56e0&#xff1a;\u5728\u8f93\u5165\u7c7b\u522b\u540d\u79f0\u65f6\u4e0d\u5c0f\u5fc3\u8f93\u9519\u3002<\/p>\n<\/li>\n<li>\n<p>\u89e3\u51b3\u65b9\u6cd5&#xff1a;\u5728\u6807\u6ce8\u4fe1\u606f\u533a\u627e\u5230\u5bf9\u5e94\u7684\u6807\u6ce8&#xff0c;\u76f4\u63a5\u4fee\u6539 \u201clabel\u201d \u8f93\u5165\u6846\u4e2d\u7684\u5185\u5bb9&#xff0c;\u7136\u540e\u6309\u56de\u8f66\u952e\u786e\u8ba4\u5373\u53ef\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>5.3 \u683c\u5f0f\u8f6c\u6362\u5931\u8d25<\/h4>\n<ul>\n<li>\n<p>\u539f\u56e0&#xff1a;\u53ef\u80fd\u662f\u6807\u6ce8\u6587\u4ef6\u4e0d\u5b8c\u6574\u3001\u7c7b\u522b\u540d\u79f0\u4e0e labels.txt \u6587\u4ef6\u4e2d\u7684\u4e0d\u4e00\u81f4&#xff0c;\u6216\u8005\u8f6c\u6362\u5de5\u5177\u5b89\u88c5\u51fa\u73b0\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p>\u89e3\u51b3\u65b9\u6cd5&#xff1a;\u68c0\u67e5\u6807\u6ce8\u6587\u4ef6\u662f\u5426\u5b8c\u6574&#xff0c;\u786e\u4fdd\u6bcf\u4e2a\u6807\u6ce8\u90fd\u6709\u6b63\u786e\u7684\u7c7b\u522b\u540d\u79f0&#xff1b;\u6838\u5bf9 labels.txt \u6587\u4ef6\u4e2d\u7684\u7c7b\u522b\u540d\u79f0\u662f\u5426\u4e0e\u6807\u6ce8\u4e2d\u7684\u4e00\u81f4&#xff1b;\u91cd\u65b0\u5b89\u88c5\u8f6c\u6362\u5de5\u5177&#xff0c;\u786e\u4fdd\u5b89\u88c5\u6210\u529f\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>5.4 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