{"id":5031,"date":"2022-07-25T09:46:15","date_gmt":"2022-07-25T01:46:15","guid":{"rendered":"http:\/\/139.9.1.231\/?p=5031"},"modified":"2022-07-25T09:46:16","modified_gmt":"2022-07-25T01:46:16","slug":"yolov7-so","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2022\/07\/25\/yolov7-so\/","title":{"rendered":"Yolov7\u4e4b\u6b63\u8d1f\u6837\u672c\u5206\u914d\u7b56\u7565"},"content":{"rendered":"\n<p>\u4ee5\u4e0b\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a&nbsp;\u6240\u5411\u62ab\u9761\u7684\u5f20\u5927\u5200<\/p>\n\n\n\n<p>\u4f5c\u8005\uff1a\u5f20\u5927\u5200<\/p>\n\n\n\n<p>\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/mp.weixin.qq.com\/s\/nhZ3Q1NHm3op8abdVIGmLA<\/p>\n\n\n\n<p>\u672c\u6587\u4ec5\u7528\u4e8e\u5b66\u672f\u5206\u4eab\uff0c\u5982\u6709\u4fb5\u6743\uff0c\u8bf7\u8054\u7cfb\u540e\u53f0\u4f5c\u5220\u6587\u5904\u7406<\/p>\n\n\n\n<p><strong>\u5bfc\u8bfb<\/strong>\u5728\u6b63\u8d1f\u6837\u672c\u5206\u914d\u4e2d\uff0cYolov7\u7684\u7b56\u7565\u7b97\u662fYolov5\u548cYoloX\u7684\u7ed3\u5408\u3002\u672c\u6587\u5148\u4eceYolov5\u548cYolov6\u6b63\u8d1f\u6837\u672c\u5206\u914d\u7b56\u7565\u5206\u6790\u5165\u624b\uff0c\u540e\u5f15\u5165\u5230Yolov7\u7684\u89e3\u6790\u4e2d,\u5e0c\u671b\u5bf9\u5927\u5bb6\u5b66\u4e60Yolov7\u6709\u5e2e\u52a9\u3002<\/p>\n\n\n\n<p>\u672c\u6587\u4e3b\u8981\u5c31Yolov7\u7684\u6b63\u8d1f\u6837\u672c\u7b5b\u9009\u7b56\u7565\uff0c\u5e76\u4e0eYolov5,Yolov6\u8fdb\u884c\u6bd4\u5bf9\u3002<\/p>\n\n\n\n<p>\u9996\u5148\u63a5\u7740\u4e0a\u4e00\u7bc7Yolov7\u7cfb\u5217\u4e00\uff0c<a rel=\"noreferrer noopener\" target=\"_blank\" href=\"http:\/\/mp.weixin.qq.com\/s?__biz=MzU3ODk2Njc5Mg==&amp;mid=2247496582&amp;idx=1&amp;sn=df6ca2fdebd524d2116c97c05c00424e&amp;chksm=fd6ff7e1ca187ef77f4d110dd41c7d220f8bdcb22906f32558c897240bee0c94125272f9ac11&amp;scene=21#wechat_redirect\">\u7f51\u7edc\u6574\u4f53\u7ed3\u6784\uff0c<\/a>\u586b\u51e0\u4e2a\u5c0f\u5751\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6ca1\u6709\u9020\u6210\u56f0\u6270\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"887\" height=\"630\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-90.png\" alt=\"\" class=\"wp-image-5032\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-90.png 887w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-90-300x213.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-90-768x545.png 768w\" sizes=\"(max-width: 887px) 100vw, 887px\" \/><\/figure>\n\n\n\n<p>\u5982\uff1aE-ELAN\u5c42\uff0c\u5728cat\u540e\u9700\u8981\u8981conv\u5c42\u505a\u7279\u5f81\u878d\u5408\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"853\" height=\"175\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-91.png\" alt=\"\" class=\"wp-image-5033\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-91.png 853w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-91-300x62.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-91-768x158.png 768w\" sizes=\"(max-width: 853px) 100vw, 853px\" \/><\/figure>\n\n\n\n<p>\u8fd8\u6709SPPCSPC\u5c42\u7ecf\u5927\u5bb6\u52d8\u8bef\u540e\uff0c\u6539\u52a8\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"844\" height=\"174\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-92.png\" alt=\"\" class=\"wp-image-5034\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-92.png 844w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-92-300x62.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-92-768x158.png 768w\" sizes=\"(max-width: 844px) 100vw, 844px\" \/><\/figure>\n\n\n\n<p>\u8fd8\u6709\u53e6\u5916\u51e0\u4e2a\u5c0f\u95ee\u9898\uff1a\u5982REPconv\u5c42\u5728Yolov7\u8bba\u6587\u4e2d\u5c06identity \u5c42\u53bb\u6389\uff0c\u5377\u79ef\u540e\u7684\u6fc0\u6d3b\u51fd\u6570\u662fSiLu\u8fd9\u4e9b\uff0c\u56e0Yolov7\u7f51\u7edc\u662f\u57fa\u4e8eTag0.1\u7248\u672cYolov7.yaml\u7684\u4ee3\u7801\u6784\u9020\u7684\uff0c\u4f5c\u8005\u540e\u7eed\u5728\u6301\u7eed\u4f18\u5316\u8fed\u4ee3\uff0c\u540e\u7eed\u5927\u5200\u4e5f\u4f1a\u7ee7\u7eed\u66f4\u65b0\u3002<\/p>\n\n\n\n<p>Yolov7\u56e0\u4e3a\u57fa\u4e8eanchor&nbsp;based\u7684\u76ee\u6807\u68c0\u6d4b\uff0c\u4e0eYolov5\u76f8\u540c\uff0cYolov6\u7684\u6b63\u8d1f\u6837\u672c\u7684\u5339\u914d\u7b56\u7565\u5219\u4e0eYolox\u76f8\u540c\uff0cYolov7\u5219\u57fa\u672c\u96c6\u6210\u4e24\u5bb6\u4e4b\u6240\u957f\u3002\u4e0b\u9762\u5148\u56de\u987e\u4e0bYolov5,v6\u7684\u6b63\u8d1f\u6837\u672c\u5339\u914d\u7b56\u7565\u3002<\/p>\n\n\n\n<p><strong>1. Yolov5\u7684\u6b63\u8d1f\u6837\u672c\u5339\u914d\u7b56\u7565<\/strong><\/p>\n\n\n\n<p><strong>Yolov5<\/strong>\u57fa\u4e8eanchor based,\u5728\u5f00\u59cb\u8bad\u7ec3\u524d\uff0c\u4f1a\u57fa\u4e8e\u8bad\u7ec3\u96c6\u4e2dgt\uff08<strong>ground truth \u00a0\u6846<\/strong>\uff09\uff0c\u901a\u8fc7<strong>k-means\u805a\u7c7b\u7b97\u6cd5<\/strong>\uff0c\u5148\u9a8c\u83b7\u5f979\u4e2a\u4ece\u5c0f\u5230\u5927\u6392\u5217\u7684anchor\u6846\u3002\u5148\u5c06\u6bcf\u4e2agt\u4e0e9\u4e2aanchor\u5339\u914d\uff08\u4ee5\u524d\u662fIOU\u5339\u914d\uff0cYolov5\u4e2d\u53d8\u6210shape\u5339\u914d\uff0c\u8ba1\u7b97gt\u4e0e9\u4e2aanchor\u7684\u957f\u5bbd\u6bd4\uff0c\u5982\u679c\u957f\u5bbd\u6bd4\u5c0f\u4e8e\u8bbe\u5b9a\u9608\u503c\uff0c\u8bf4\u660e\u8be5gt\u548c\u5bf9\u5e94\u7684anchor\u5339\u914d\uff09\uff0c<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"470\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-93-1024x470.png\" alt=\"\" class=\"wp-image-5037\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-93-1024x470.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-93-300x138.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-93-768x353.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-93.png 1332w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5982\u4e0a\u56fe\u4e3aYolov5\u7684\u7f51\u7edc\u67b6\u6784\uff0cYolov5\u6709\u4e09\u5c42\u7f51\u7edc\uff0c9\u4e2aanchor, \u4ece\u5c0f\u5230\u5927\uff0c\u6bcf3\u4e2aanchor\u5bf9\u5e94\u4e00\u5c42prediction\u7f51\u7edc\uff0cgt\u4e0e\u4e4b\u5bf9\u5e94anchor\u6240\u5728\u7684\u5c42\uff0c\u7528\u4e8e\u5bf9\u8be5gt\u505a\u8bad\u7ec3\u9884\u6d4b\uff0c\u4e00\u4e2agt\u53ef\u80fd\u4e0e\u51e0\u4e2aanchor\u5747\u80fd\u5339\u914d\u4e0a\u3002\u6240\u4ee5\u4e00\u4e2agt\u53ef\u80fd\u5728\u4e0d\u540c\u7684\u7f51\u7edc\u5c42\u4e0a\u505a\u9884\u6d4b\u8bad\u7ec3\uff0c\u5927\u5927\u589e\u52a0\u4e86\u6b63\u6837\u672c\u7684\u6570\u91cf\uff0c\u5f53\u7136\u4e5f\u4f1a\u51fa\u73b0gt\u4e0e\u6240\u6709anchor\u90fd\u5339\u914d\u4e0d\u4e0a\u7684\u60c5\u51b5\uff0c\u8fd9\u6837gt\u5c31\u4f1a\u88ab\u5f53\u6210\u80cc\u666f\uff0c\u4e0d\u53c2\u4e0e\u8bad\u7ec3\uff0c\u8bf4\u660eanchor\u6846\u5c3a\u5bf8\u8bbe\u8ba1\u7684\u4e0d\u597d\u3002<\/p>\n\n\n\n<p>\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u600e\u4e48\u5b9a\u4e49\u6b63\u8d1f\u6837\u672c\u5462\uff0c\u56e0\u4e3aYolov5\u4e2d\u8d1f\u6837\u672c\u4e0d\u53c2\u4e0e\u8bad\u7ec3\uff0c\u6240\u4ee5\u8981\u589e\u52a0\u6b63\u6837\u672c\u7684\u6570\u91cf\u3002gt\u6846\u4e0eanchor\u6846\u5339\u914d\u540e\uff0c\u5f97\u5230anchor\u6846\u5bf9\u5e94\u7684\u7f51\u7edc\u5c42\u7684grid\uff0c\u770bgt\u4e2d\u5fc3\u70b9\u843d\u5728\u54ea\u4e2agrid\u4e0a\uff0c\u4e0d\u4ec5\u53d6\u8be5grid\u4e2d\u548cgt\u5339\u914d\u7684anchor\u4f5c\u4e3a\u6b63\u6837\u672c\uff0c\u8fd8\u53d6\u76f8\u90bb\u7684\u7684\u4e24\u4e2agrid\u4e2d\u7684anchor\u4e3a\u6b63\u6837\u672c\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u7eff\u8272\u7684gt\u6846\u4e2d\u5fc3\u70b9\u843d\u5728\u7ea2\u8272grid\u7684\u7b2c\u4e09\u8c61\u9650\u91cc\uff0c\u90a3\u4e0d\u4ec5\u53d6\u8be5grid,\u8fd8\u8981\u53d6\u5de6\u8fb9\u7684grid\u548c\u4e0b\u9762\u7684grid\uff0c\u8fd9\u6837\u57fa\u4e8e\u4e09\u4e2agrid\u548c\u5339\u914d\u7684anchor\u5c31\u6709\u4e09\u4e2a\u4e2d\u5fc3\u70b9\u4f4d\u4e8e\u4e09\u4e2agrid\u4e2d\u5fc3\u70b9\uff0c\u957f\u5bbd\u4e3aanchor\u957f\u5bbd\u7684\u6b63\u6837\u672c\uff0c\u540c\u65f6gt\u4e0d\u4ec5\u4e0e\u4e00\u4e2aanchor\u6846\u5339\u914d\uff0c\u5982\u679c\u8ddf\u51e0\u4e2aanchor\u6846\u90fd\u5339\u914d\u4e0a\uff0c\u6240\u4ee5\u53ef\u80fd\u67093-27\u4e2a\u6b63\u6837\u672c\uff0c\u589e\u5927\u6b63\u6837\u672c\u6570\u91cf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"773\" height=\"700\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-94.png\" alt=\"\" class=\"wp-image-5038\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-94.png 773w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-94-300x272.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-94-768x695.png 768w\" sizes=\"(max-width: 773px) 100vw, 773px\" \/><\/figure>\n\n\n\n<p><strong>2. Yolov6\u7684\u6b63\u8d1f\u6837\u672c\u5339\u914d\u7b56\u7565<\/strong><\/p>\n\n\n\n<p>Yolov6\u7684\u6b63\u8d1f\u6837\u672c\u5339\u914d\u7b56\u7565\u540cYolox\uff0cYolox\u56e0\u4e3a\u662fanchor free\uff0canchor free\u56e0\u4e3a\u7f3a\u5c11\u5148\u9a8c\u6846\u8fd9\u4e2a\u5148\u9a8c\u77e5\u8bc6\uff0c\u7406\u8bba\u4e0a\u5e94\u8be5\u662f\u5bf9\u573a\u666f\u7684\u6cdb\u5316\u6027\u66f4\u597d\uff0c\u540c\u65f6\u53c2\u89c1\u65f7\u89c6\u7684\u5b98\u65b9\u89e3\u8bfb\uff1aAnchor \u589e\u52a0\u4e86\u68c0\u6d4b\u5934\u7684\u590d\u6742\u5ea6\u4ee5\u53ca\u751f\u6210\u7ed3\u679c\u7684\u6570\u91cf\uff0c\u5c06\u5927\u91cf\u68c0\u6d4b\u7ed3\u679c\u4eceNPU\u642c\u8fd0\u5230CPU\u4e0a\u5bf9\u4e8e\u67d0\u4e9b\u8fb9\u7f18\u8bbe\u5907\u662f\u65e0\u6cd5\u5bb9\u5fcd\u7684\u3002Yolov6\u4e2d\u7684\u6b63\u6837\u672c\u7b5b\u9009\uff0c\u4e3b\u8981\u5206\u6210\u4ee5\u4e0b\u51e0\u4e2a\u90e8\u5206\uff1a\u2460\uff1a\u57fa\u4e8e\u4e24\u4e2a\u7ef4\u5ea6\u6765\u7c97\u7565\u7b5b\u9009\uff1b\u2461\uff1a\u57fa\u4e8esimOTA\u8fdb\u4e00\u6b65\u7b5b\u9009\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"716\" height=\"620\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-95.png\" alt=\"\" class=\"wp-image-5041\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-95.png 716w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-95-300x260.png 300w\" sizes=\"(max-width: 716px) 100vw, 716px\" \/><\/figure>\n\n\n\n<p>tie\u6807\u7b7e\u7684gt\u5982\u56fe\u6240\u793a\uff0c\u627e\u5230gt\u7684\u4e2d\u5fc3\u70b9\uff08Cx,Cy\uff09,\u8ba1\u7b97\u4e2d\u5fc3\u70b9\u5230\u5de6\u4e0a\u89d2\u7684\u8ddd\u79bb\uff08l_l,l_t\uff09,\u53f3\u4e0b\u89d2\u5750\u6807\uff08l_r,l_b\uff09,\u7136\u540e\u4ece\u4e24\u6b65\u7b5b\u9009\u6b63\u6837\u672c\uff1a<strong>\u7b2c\u4e00\u6b65\u7c97\u7565\u7b5b\u9009\u7b2c\u4e00\u4e2a\u7ef4\u5ea6<\/strong>\u662f\u5982\u679cgrid\u7684\u4e2d\u5fc3\u70b9\u843d\u5728gt\u4e2d\uff0c\u5219\u8ba4\u4e3a\u8be5grid\u6240\u9884\u6d4b\u7684\u6846\u4e3a\u6b63\u6837\u672c\uff0c\u5982\u56fe\u6240\u793a\u7684\u7ea2\u8272\u548c\u6a59\u8272\u90e8\u5206\uff0c<strong>\u7b2c\u4e8c\u4e2a\u7ef4\u5ea6\u662f<\/strong>\u4ee5gt\u7684\u4e2d\u5fc3\u70b9\u6240\u5728grid\u7684\u4e2d\u5fc3\u70b9\u4e3a\u4e2d\u5fc3\u70b9\uff0c\u4e0a\u4e0b\u5de6\u53f3\u6269\u51452.5\u4e2agrid\u6b65\u957f\u8303\u56f4\u5185\u7684grid\uff0c\u5219\u9ed8\u8ba4\u8be5grid\u6240\u9884\u6d4b\u7684\u6846\u4e3a\u6b63\u6837\u672c\uff0c\u5982\u56fe\u7d2b\u8272\u548c\u6a59\u8272\u90e8\u5206\u3002\u8fd9\u6837\u7b2c\u4e00\u6b65\u7b5b\u9009\u51fa31\u4e2a\u6b63\u6837\u672c\uff08\u6ce8\uff1a\u8fd9\u91cc\u5355\u72ec\u4e00\u5c42\u7684\u6b63\u6837\u672c\uff0cYolov6\u6709\u4e09\u4e2a\u7f51\u7edc\u5c42\uff0c\u5206\u522b\u8ba1\u7b97\u51fa\u5404\u5c42\u7684\u6b63\u6837\u672c\uff0c\u5e76\u53e0\u52a0\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"792\" height=\"570\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-96.png\" alt=\"\" class=\"wp-image-5043\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-96.png 792w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-96-300x216.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-96-768x553.png 768w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><\/figure>\n\n\n\n<p><strong>\u7b2c\u4e8c\u6b65<\/strong>\uff1a\u901a\u8fc7SimOTA\u8fdb\u4e00\u6b65\u7b5b\u9009\uff1aSimOTA\u662f\u57fa\u4e8eOTA\u7684\u4e00\u79cd\u4f18\u5316\uff0cOTA\u662f\u4e00\u79cd\u52a8\u6001\u5339\u914d\u7b97\u6cd5\uff0c\u5177\u4f53\u53c2\u89c1\u65f7\u89c6\u5b98\u65b9\u89e3\u8bfb\uff08https:\/\/www.zhihu.com\/question\/473350307\/answer\/2021031747\uff09SimOTA\u6d41\u7a0b\u5982\u4e0b\uff1a<br>\u2460\u8ba1\u7b97\u521d\u7b5b\u6b63\u6837\u672c\u4e0egt\u7684IOU\uff0c\u5e76\u5bf9IOU\u4ece\u5927\u5230\u5c0f\u6392\u5e8f\uff0c\u53d6\u524d\u5341\u4e4b\u548c\u5e76\u53d6\u6574,\u8bb0\u4e3ab\u3002<br>\u2461\u8ba1\u7b97\u521d\u7b5b\u6b63\u6837\u672c\u7684cos\u4ee3\u4ef7\u51fd\u6570\uff0c\u5c06cos\u4ee3\u4ef7\u51fd\u6570\u4ece\u5c0f\u5230\u5927\u6392\u5217\uff0c\u53d6cos\u524db\u7684\u6837\u672c\u4e3a\u6b63\u6837\u672c\u3002\u540c\u65f6\u8003\u8651\u540c\u4e00\u4e2agrid\u9884\u6d4b\u6846\u88ab\u4e24\u4e2agt\u5173\u8054\u7684\u60c5\u51b5\uff0c\u53d6cos\u8f83\u5c0f\u7684\u503c\uff0c\u8be5\u9884\u6d4b\u6846\u4e3a\u5bf9\u5e94\u7684gt\u7684\u6b63\u6837\u672c\u3002\u5177\u4f53\u7ec6\u8282\u53ef\u4ee5\u53c2\u8003\u5927\u767d\u7684\u77e5\u4e4e\u6587\u7ae0\uff1ahttps:\/\/www.zhihu.com\/search?type=content&amp;q=simOTA<\/p>\n\n\n\n<p><strong>3. Yolov7\u7684\u6b63\u8d1f\u6837\u672c\u5339\u914d\u7b56\u7565<\/strong><\/p>\n\n\n\n<p>      Yolov7\u56e0\u4e3a\u57fa\u4e8eanchor based , \u96c6\u6210v5\u548cv6\u4e24\u8005\u7684\u7cbe\u534e\uff0c\u5373Yolov6\u4e2d\u7684\u7b2c\u4e00\u6b65\u7684\u521d\u7b5b\u6362\u6210\u4e86Yolov5\u4e2d\u7684\u7b5b\u9009\u6b63\u6837\u672c\u7684\u7b56\u7565\uff0c\u4fdd\u7559\u7b2c\u4e8c\u6b65\u7684simOTA\u8fdb\u4e00\u6b65\u7b5b\u9009\u7b56\u7565\u3002<br>\u540c\u65f6Yolov7\u4e2d\u6709<strong>aux_head<\/strong>\u00a0\u548c<strong>lead_head\u00a0<\/strong>\u4e24\u4e2ahead ,aux_head\u505a\u4e3a\u8f85\u52a9\uff0c\u5176\u7b5b\u9009\u6b63\u6837\u672c\u7684\u7b56\u7565\u548clead_head\u76f8\u540c\uff0c\u4f46\u66f4\u5bbd\u677e\u3002\u5982\u5728\u7b2c\u4e00\u6b65\u7b5b\u9009\u65f6\uff0clead_head\u00a0\u53d6\u4e2d\u5fc3\u70b9\u6240\u5728grid\u548c\u4e0e\u4e4b\u63a5\u8fd1\u7684\u4e24\u4e2agrid\u5bf9\u5e94\u7684\u9884\u6d4b\u6846\u505a\u4e3a\u6b63\u6837\u672c\uff0c\u5982\u56fe\u7eff\u8272\u7684grid, aux_head\u5219\u53d6\u4e2d\u5fc3\u70b9\u4ee5\u53ca\u5468\u56f4\u76844\u4e2a\u9884\u6d4b\u6846\u4e3a\u6b63\u6837\u672c\u3002\u5982\u4e0b\u56fe\u7eff\u8272\uff0b\u84dd\u8272\u533a\u57df\u7684grid.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"835\" height=\"627\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-97.png\" alt=\"\" class=\"wp-image-5049\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-97.png 835w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-97-300x225.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/07\/image-97-768x577.png 768w\" sizes=\"(max-width: 835px) 100vw, 835px\" \/><\/figure>\n\n\n\n<p>\u540c\u65f6\u5728\u7b2c\u4e8c\u6b65simOTA\u90e8\u5206\uff0clead_head \u662f\u8ba1\u7b97\u521d\u7b5b\u6b63\u6837\u672c\u4e0egt\u7684IOU\uff0c\u5e76\u5bf9IOU\u4ece\u5927\u5230\u5c0f\u6392\u5e8f\uff0c\u53d6\u524d\u5341\u4e4b\u548c\u5e76\u53d6\u6574,\u8bb0\u4e3ab\u3002aux_head \u5219\u53d6\u524d\u4e8c\u5341\u4e4b\u548c\u5e76\u53d6\u6574\u3002\u5176\u4ed6\u6b65\u9aa4\u76f8\u540c\uff0caux_head\u4e3b\u8981\u662f\u4e3a\u4e86\u589e\u52a0\u53ec\u56de\u7387\uff0c\u9632\u6b62\u6f0f\u68c0\uff0clead_head\u518d\u57fa\u4e8eaux_head \u505a\u8fdb\u4e00\u6b65\u7b5b\u9009\u3002<\/p>\n\n\n\n<p><strong>4.\u00a0\u7ed3\u8bed<\/strong>\u4ee5\u4e0a\u4e3aYolov7\u7684\u6b63\u8d1f\u6837\u672c\u7684\u5339\u914d\u7b56\u7565\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u6709\u5e2e\u52a9\u3002\u540c\u65f6\u6587\u4e2d\u5982\u679c\u6709bug,\u6b22\u8fce\u4e00\u8d77\u8ba8\u8bba\u3002<\/p>\n\n\n\n<p><strong>\u53c2\u8003\uff1a<\/strong>[1]&nbsp;https:\/\/github.com\/WongKinYiu\/yolov7\uff08\u5b98\u65b9github\u4ee3\u7801\uff09<br>[2]&nbsp;https:\/\/arxiv.org\/pdf\/2207.02696.pdf(yolov7\u8bba\u6587)[3]https:\/\/zhuanlan.zhihu.com\/p\/394392992[4]<a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzU5OTA2Mjk5Mw==&amp;mid=2247495660&amp;idx=1&amp;sn=63391bb68f6f4fc5308ee9442cc85331&amp;scene=21#wechat_redirect\">YOLOv7\u5b98\u65b9\u5f00\u6e90 | Alexey Bochkovskiy\u7ad9\u53f0\uff0c\u7cbe\u5ea6\u901f\u5ea6\u8d85\u8d8a\u6240\u6709YOLO\uff0c\u8fd8\u5f97\u662fAB (qq.com)<\/a>[5] https:\/\/www.zhihu.com\/question\/473350307\/answer\/2021031747<br>[6]<a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzU3ODk2Njc5Mg==&amp;mid=2247496484&amp;idx=1&amp;sn=184b12333fff13d3ad82377144b4645c&amp;scene=21#wechat_redirect\">\u3010yolov6\u7cfb\u5217\u3011\u7ec6\u8282\u62c6\u89e3\u7f51\u7edc\u6846\u67b6 (qq.com)<\/a>[7]&nbsp;https:\/\/arixv.org\/abs\/2103\/14259v1&nbsp;(OTA for object detection)[8]&nbsp;https:\/\/github.com\/Megvii-BasedDetection\/OTA&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u4e0b\u6587\u7ae0\u6765\u6e90\u4e8e\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a&nbsp;\u6240\u5411\u62ab\u9761\u7684\u5f20\u5927\u5200 \u4f5c\u8005\uff1a\u5f20\u5927\u5200 \u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/mp.weix &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2022\/07\/25\/yolov7-so\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Yolov7\u4e4b\u6b63\u8d1f\u6837\u672c\u5206\u914d\u7b56\u7565<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[9],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/5031"}],"collection":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/comments?post=5031"}],"version-history":[{"count":11,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/5031\/revisions"}],"predecessor-version":[{"id":5050,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/5031\/revisions\/5050"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=5031"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=5031"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=5031"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}