{"id":163029,"date":"2024-11-04T20:03:19","date_gmt":"2024-11-04T12:03:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/163029\/"},"modified":"2024-11-04T20:03:20","modified_gmt":"2024-11-04T12:03:20","slug":"%e6%8f%ad%e7%a7%98mscoco%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e6%95%b8%e6%93%9a%e8%a7%a3%e6%9e%90%e8%88%87%e5%88%86%e6%9e%90%e5%85%a8%e6%94%bb%e7%95%a5%ef%bc%88mscoco%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/163029\/","title":{"rendered":"\u63ed\u79d8MSCOCO\u6578\u64da\u5eab\uff1a\u6578\u64da\u89e3\u6790\u8207\u5206\u6790\u5168\u653b\u7565\uff08MSCOCO\u6578\u64da\u5eab\u89e3\u6790\uff09"},"content":{"rendered":"<h1 id=\"%e6%8f%ad%e7%a7%98mscoco%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9a%e6%95%b8%e6%93%9a%e8%a7%a3%e6%9e%90%e8%88%87%e5%88%86%e6%9e%90%e5%85%a8%e6%94%bb%e7%95%a5-zvYEOUJGuL\">\u63ed\u79d8MSCOCO\u6578\u64da\u5eab\uff1a\u6578\u64da\u89e3\u6790\u8207\u5206\u6790\u5168\u653b\u7565<\/h1>\n<p>\u5728\u8a08\u7b97\u6a5f\u8996\u89ba\u9818\u57df\uff0c\u6578\u64da\u96c6\u7684\u8cea\u91cf\u548c\u591a\u6a23\u6027\u5c0d\u65bc\u6a21\u578b\u7684\u8a13\u7df4\u81f3\u95dc\u91cd\u8981\u3002MSCOCO\uff08Microsoft Common Objects in Context\uff09\u6578\u64da\u5eab\u662f\u4e00\u500b\u5ee3\u6cdb\u4f7f\u7528\u7684\u6578\u64da\u96c6\uff0c\u5c08\u70ba\u7269\u9ad4\u6aa2\u6e2c\u3001\u5206\u5272\u548c\u5716\u50cf\u6a19\u8a3b\u7b49\u4efb\u52d9\u800c\u8a2d\u8a08\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0eMSCOCO\u6578\u64da\u5eab\u7684\u7d50\u69cb\u3001\u6578\u64da\u89e3\u6790\u53ca\u5176\u5728\u8a08\u7b97\u6a5f\u8996\u89ba\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"mscoco%e6%95%b8%e6%93%9a%e5%ba%ab%e6%a6%82%e8%bf%b0-zvYEOUJGuL\">MSCOCO\u6578\u64da\u5eab\u6982\u8ff0<\/h2>\n<p>MSCOCO\u6578\u64da\u5eab\u65bc2014\u5e74\u9996\u6b21\u767c\u5e03\uff0c\u65e8\u5728\u63d0\u4f9b\u4e00\u500b\u8c50\u5bcc\u7684\u5716\u50cf\u6578\u64da\u96c6\uff0c\u5305\u542b\u591a\u7a2e\u65e5\u5e38\u7269\u9ad4\u7684\u6a19\u8a3b\u3002\u8a72\u6578\u64da\u5eab\u5305\u542b\u8d85\u904e33\u842c\u5f35\u5716\u50cf\uff0c\u4e26\u4e14\u6bcf\u5f35\u5716\u50cf\u90fd\u9644\u6709\u591a\u500b\u6a19\u8a3b\uff0c\u5305\u62ec\u7269\u9ad4\u908a\u754c\u6846\u3001\u5206\u5272\u63a9\u78bc\u548c\u63cf\u8ff0\u6027\u6a19\u7c64\u3002MSCOCO\u7684\u4e3b\u8981\u7279\u9ede\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u591a\u6a23\u6027\uff1a\u6578\u64da\u96c6\u6db5\u84cb80\u7a2e\u7269\u9ad4\u985e\u5225\uff0c\u5f9e\u4eba\u985e\u5230\u52d5\u7269\uff0c\u518d\u5230\u5404\u7a2e\u65e5\u5e38\u7269\u54c1\u3002<\/li>\n<li>\u4e0a\u4e0b\u6587\u4fe1\u606f\uff1a\u5716\u50cf\u4e2d\u7684\u7269\u9ad4\u901a\u5e38\u5728\u81ea\u7136\u5834\u666f\u4e2d\u51fa\u73fe\uff0c\u9019\u4f7f\u5f97\u6a21\u578b\u80fd\u5920\u5b78\u7fd2\u5230\u7269\u9ad4\u4e4b\u9593\u7684\u95dc\u4fc2\u3002<\/li>\n<li>\u8c50\u5bcc\u7684\u6a19\u8a3b\uff1a\u6bcf\u5f35\u5716\u50cf\u4e0d\u50c5\u6709\u7269\u9ad4\u7684\u908a\u754c\u6846\uff0c\u9084\u6709\u5206\u5272\u63a9\u78bc\u548c\u63cf\u8ff0\u6027\u6587\u5b57\uff0c\u9019\u5c0d\u65bc\u591a\u4efb\u52d9\u5b78\u7fd2\u975e\u5e38\u6709\u5e6b\u52a9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%95%b8%e6%93%9a%e8%a7%a3%e6%9e%90-zvYEOUJGuL\">\u6578\u64da\u89e3\u6790<\/h2>\n<p>\u5728\u4f7f\u7528MSCOCO\u6578\u64da\u5eab\u9032\u884c\u6a21\u578b\u8a13\u7df4\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5c0d\u6578\u64da\u9032\u884c\u89e3\u6790\u3002\u6578\u64da\u96c6\u7684\u4e3b\u8981\u6587\u4ef6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><code>annotations_trainval2017.zip<\/code>\uff1a\u5305\u542b\u8a13\u7df4\u548c\u9a57\u8b49\u96c6\u7684\u6a19\u8a3b\u4fe1\u606f\u3002<\/li>\n<li><code>images_train2017.zip<\/code>\uff1a\u8a13\u7df4\u96c6\u7684\u5716\u50cf\u3002<\/li>\n<li><code>images_val2017.zip<\/code>\uff1a\u9a57\u8b49\u96c6\u7684\u5716\u50cf\u3002<\/li>\n<\/ul>\n<p>\u6a19\u8a3b\u6587\u4ef6\u901a\u5e38\u662fJSON\u683c\u5f0f\uff0c\u5305\u542b\u4e86\u6bcf\u500b\u5716\u50cf\u7684ID\u3001\u7269\u9ad4\u985e\u5225\u3001\u908a\u754c\u6846\u5750\u6a19\u7b49\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684Python\u4ee3\u78bc\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u8b80\u53d6\u548c\u89e3\u6790MSCOCO\u7684\u6a19\u8a3b\u6578\u64da\uff1a<\/p>\n<pre><code>import json\n\n# \u8b80\u53d6\u6a19\u8a3b\u6587\u4ef6\nwith open('annotations\/instances_train2017.json') as f:\n    data = json.load(f)\n\n# \u7372\u53d6\u5716\u50cf\u4fe1\u606f\nimages = data['images']\nfor image in images:\n    print(f\"Image ID: {image['id']}, File Name: {image['file_name']}\")\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%88%86%e6%9e%90-zvYEOUJGuL\">\u6578\u64da\u5206\u6790<\/h2>\n<p>\u6578\u64da\u5206\u6790\u662f\u7406\u89e3\u6578\u64da\u96c6\u7279\u5fb5\u7684\u91cd\u8981\u6b65\u9a5f\u3002\u901a\u904e\u5206\u6790MSCOCO\u6578\u64da\u96c6\uff0c\u6211\u5011\u53ef\u4ee5\u7372\u5f97\u4ee5\u4e0b\u5e7e\u500b\u91cd\u8981\u898b\u89e3\uff1a<\/p>\n<ul>\n<li><strong>\u7269\u9ad4\u5206\u4f48\uff1a<\/strong>\u5206\u6790\u4e0d\u540c\u7269\u9ad4\u985e\u5225\u7684\u51fa\u73fe\u983b\u7387\uff0c\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u4e86\u89e3\u54ea\u4e9b\u7269\u9ad4\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\u66f4\u5e38\u898b\u3002<\/li>\n<li><strong>\u5716\u50cf\u8907\u96dc\u6027\uff1a<\/strong>\u901a\u904e\u8a08\u7b97\u6bcf\u5f35\u5716\u50cf\u4e2d\u7684\u7269\u9ad4\u6578\u91cf\uff0c\u53ef\u4ee5\u8a55\u4f30\u5716\u50cf\u7684\u8907\u96dc\u6027\uff0c\u9019\u5c0d\u65bc\u6a21\u578b\u7684\u8a2d\u8a08\u81f3\u95dc\u91cd\u8981\u3002<\/li>\n<li><strong>\u6a19\u8a3b\u8cea\u91cf\uff1a<\/strong>\u6aa2\u67e5\u6a19\u8a3b\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\uff0c\u78ba\u4fdd\u6578\u64da\u96c6\u7684\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u4ee3\u78bc\u793a\u4f8b\uff0c\u7528\u65bc\u8a08\u7b97\u6bcf\u500b\u7269\u9ad4\u985e\u5225\u7684\u51fa\u73fe\u6b21\u6578\uff1a<\/p>\n<pre><code>from collections import Counter\n\n# \u8a08\u7b97\u7269\u9ad4\u985e\u5225\u51fa\u73fe\u6b21\u6578\nannotations = data['annotations']\ncategory_counter = Counter([annotation['category_id'] for annotation in annotations])\n\n# \u8f38\u51fa\u7d50\u679c\nfor category_id, count in category_counter.items():\n    print(f\"Category ID: {category_id}, Count: {count}\")\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-zvYEOUJGuL\">\u7d50\u8ad6<\/h2>\n<p>MSCOCO\u6578\u64da\u5eab\u4f5c\u70ba\u8a08\u7b97\u6a5f\u8996\u89ba\u9818\u57df\u7684\u91cd\u8981\u8cc7\u6e90\uff0c\u63d0\u4f9b\u4e86\u8c50\u5bcc\u7684\u6578\u64da\u548c\u6a19\u8a3b\uff0c\u5c0d\u65bc\u6a21\u578b\u7684\u8a13\u7df4\u548c\u8a55\u4f30\u5177\u6709\u91cd\u8981\u610f\u7fa9\u3002\u901a\u904e\u5c0d\u6578\u64da\u7684\u89e3\u6790\u548c\u5206\u6790\uff0c\u7814\u7a76\u4eba\u54e1\u548c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u6578\u64da\u96c6\u7684\u7279\u5fb5\uff0c\u5f9e\u800c\u8a2d\u8a08\u51fa\u66f4\u6709\u6548\u7684\u7b97\u6cd5\u548c\u6a21\u578b\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u96f2\u7aef\u74b0\u5883\u4e2d\u904b\u884c\u8a08\u7b97\u6a5f\u8996\u89ba\u6a21\u578b\u611f\u8208\u8da3\uff0c\u5efa\u8b70\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u670d\u52d9\uff0c\u4ee5\u7372\u5f97\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u8a08\u7b97\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22MSCOCO\u6578\u64da\u5eab\u7684\u6df1\u5ea6\u89e3\u6790\u8207\u5206\u6790\u6280\u5de7\uff0c\u63ed\u793a\u6578\u64da\u80cc\u5f8c\u7684\u79d8\u5bc6\uff0c\u52a9\u529b\u8a08\u7b97\u6a5f\u8996\u89ba\u7814\u7a76\u8207\u61c9\u7528\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-163029","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163029","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=163029"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163029\/revisions"}],"predecessor-version":[{"id":163030,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/163029\/revisions\/163030"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=163029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=163029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=163029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}