{"id":1203,"date":"2023-06-29T11:09:11","date_gmt":"2023-06-29T03:09:11","guid":{"rendered":"http:\/\/www.autouav.net.cn\/?p=1203"},"modified":"2023-06-29T11:09:11","modified_gmt":"2023-06-29T03:09:11","slug":"yolov8","status":"publish","type":"post","link":"https:\/\/www.autouav.net.cn\/?p=1203","title":{"rendered":"YOLOv8"},"content":{"rendered":"<p data-first-child=\"\" data-pid=\"2LWlWPEv\">YOLOv8 \u662f ultralytics \u516c\u53f8\u5728 2023 \u5e74 1\u6708 10 \u53f7\u5f00\u6e90\u7684 YOLOv5 \u7684\u4e0b\u4e00\u4e2a\u91cd\u5927\u66f4\u65b0\u7248\u672c\uff0c\u76ee\u524d\u652f\u6301\u56fe\u50cf\u5206\u7c7b\u3001\u7269\u4f53\u68c0\u6d4b\u548c\u5b9e\u4f8b\u5206\u5272\u4efb\u52a1\uff0c\u5728\u8fd8\u6ca1\u6709\u5f00\u6e90\u65f6\u5c31\u6536\u5230\u4e86\u7528\u6237\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002<\/p>\n<figure data-size=\"normal\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-a5691407c2742440fbb713c39623bdd8_720w.webp\" width=\"521\" height=\"208\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"521\" data-rawheight=\"208\" data-original=\"https:\/\/pic1.zhimg.com\/v2-a5691407c2742440fbb713c39623bdd8_r.jpg\" data-actualsrc=\"https:\/\/www.autouav.net.cn\/wp-content\/uploads\/2023\/06\/v2-a5691407c2742440fbb713c39623bdd8_b.jpg\" data-original-token=\"v2-8712d389686ae6fcb685cb70774c575c\" data-lazy-status=\"ok\" \/><\/div>\n<\/figure>\n<p data-pid=\"1BPpTq-f\">\u8003\u8651\u5230 YOLOv8 \u7684\u4f18\u5f02\u6027\u80fd\uff0cMMYOLO \u4e5f\u5728\u7b2c\u4e00\u65f6\u95f4\u7ec4\u7ec7\u4e86\u590d\u73b0\uff0c\u7531\u4e8e\u65f6\u95f4\u4ed3\u4fc3\uff0c\u76ee\u524d<b>\u00a0MMYOLO \u7684 Dev \u5206\u652f\u5df2\u7ecf\u652f\u6301\u4e86\u00a0<a class=\" wrap external\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/open-mmlab\/mmyolo\/blob\/dev\/configs\/yolov8\/README.md\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\">YOLOv8<\/a>\u00a0\u7684\u6a21\u578b\u63a8\u7406\u4ee5\u53ca\u901a\u8fc7\u00a0<a class=\" wrap external\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/open-mmlab\/mmyolo\/blob\/dev\/projects\/easydeploy\/README.md\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\">projects\/easydepoly<\/a>\u00a0\u652f\u6301\u90e8\u7f72<\/b>\uff0c\u6211\u4eec\u5c06\u5c3d\u5feb\u53d1\u5e03\u53ef\u8bad\u7ec3\u7248\u672c\uff0c\u656c\u8bf7\u671f\u5f85\uff01<\/p>\n<p data-pid=\"2uyQw-6V\">\u5b98\u65b9\u5f00\u6e90\u5730\u5740\uff1a<\/p>\n<div class=\"RichText-LinkCardContainer\"><a class=\"LinkCard new css-1wr1m8\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/ultralytics\/ultralytics\" target=\"_blank\" rel=\"noopener\" data-draft-node=\"block\" data-draft-type=\"link-card\" data-text=\"https:\/\/github.com\/ultralytics\/ultralytics\" data-za-detail-view-id=\"172\"><span class=\"LinkCard-contents\"><span class=\"LinkCard-title two-line\">https:\/\/github.com\/ultralytics\/ultralytics<\/span><span class=\"LinkCard-desc\">\u200bgithub.com\/ultralytics\/ultralytics<\/span><\/span><\/a><\/div>\n<p data-pid=\"IMt5EzLN\">MMYOLO \u5f00\u6e90\u5730\u5740\uff1a<\/p>\n<div class=\"RichText-LinkCardContainer\"><a class=\"LinkCard new css-1wr1m8\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/open-mmlab\/mmyolo\/blob\/dev\/configs\/yolov8\/\" target=\"_blank\" rel=\"noopener\" data-draft-node=\"block\" data-draft-type=\"link-card\" data-text=\"https:\/\/github.com\/open-mmlab\/mmyolo\/blob\/dev\/configs\/yolov8\/\" data-za-detail-view-id=\"172\"><span class=\"LinkCard-contents\"><span class=\"LinkCard-title two-line\">https:\/\/github.com\/open-mmlab\/mmyolo\/blob\/dev\/configs\/yolov8\/<\/span><span class=\"LinkCard-desc\">\u200bgithub.com\/open-mmlab\/mmyolo\/blob\/dev\/configs\/yolov8\/<\/span><\/span><\/a><\/div>\n<hr \/>\n<p data-pid=\"QuyN2hsI\">\u6309\u7167\u5b98\u65b9\u63cf\u8ff0\uff0cYOLOv8 \u662f\u4e00\u4e2a SOTA \u6a21\u578b\uff0c\u5b83\u5efa\u7acb\u5728\u4ee5\u524d YOLO \u7248\u672c\u7684\u6210\u529f\u57fa\u7840\u4e0a\uff0c\u5e76\u5f15\u5165\u4e86\u65b0\u7684\u529f\u80fd\u548c\u6539\u8fdb\uff0c\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347\u6027\u80fd\u548c\u7075\u6d3b\u6027\u3002\u5177\u4f53\u521b\u65b0\u5305\u62ec\u4e00\u4e2a\u65b0\u7684\u9aa8\u5e72\u7f51\u7edc\u3001\u4e00\u4e2a\u65b0\u7684 Ancher-Free \u68c0\u6d4b\u5934\u548c\u4e00\u4e2a\u65b0\u7684\u635f\u5931\u51fd\u6570\uff0c\u53ef\u4ee5\u5728\u4ece CPU \u5230 GPU \u7684\u5404\u79cd\u786c\u4ef6\u5e73\u53f0\u4e0a\u8fd0\u884c\u3002<\/p>\n<p data-pid=\"_lCY80y0\">\u4e0d\u8fc7 ultralytics \u5e76\u6ca1\u6709\u76f4\u63a5\u5c06\u5f00\u6e90\u5e93\u547d\u540d\u4e3a YOLOv8\uff0c\u800c\u662f\u76f4\u63a5\u4f7f\u7528 ultralytics \u8fd9\u4e2a\u8bcd\uff0c\u539f\u56e0\u662f ultralytics \u5c06\u8fd9\u4e2a\u5e93\u5b9a\u4f4d\u4e3a\u7b97\u6cd5\u6846\u67b6\uff0c\u800c\u975e\u67d0\u4e00\u4e2a\u7279\u5b9a\u7b97\u6cd5\uff0c\u4e00\u4e2a\u4e3b\u8981\u7279\u70b9\u662f\u53ef\u6269\u5c55\u6027\u3002\u5176\u5e0c\u671b\u8fd9\u4e2a\u5e93\u4e0d\u4ec5\u4ec5\u80fd\u591f\u7528\u4e8e YOLO \u7cfb\u5217\u6a21\u578b\uff0c\u800c\u662f\u80fd\u591f\u652f\u6301\u975e YOLO \u6a21\u578b\u4ee5\u53ca\u5206\u7c7b\u5206\u5272\u59ff\u6001\u4f30\u8ba1\u7b49\u5404\u7c7b\u4efb\u52a1\u3002<br \/>\n\u603b\u800c\u8a00\u4e4b\uff0cultralytics \u5f00\u6e90\u5e93\u7684\u4e24\u4e2a\u4e3b\u8981\u4f18\u70b9\u662f\uff1a<\/p>\n<ul>\n<li data-pid=\"60ahp7aW\"><b>\u878d\u5408\u4f17\u591a\u5f53\u524d SOTA \u6280\u672f\u4e8e\u4e00\u4f53<\/b><\/li>\n<li data-pid=\"WYZN31Zp\"><b>\u672a\u6765\u5c06\u652f\u6301\u5176\u4ed6 YOLO \u7cfb\u5217\u4ee5\u53ca YOLO \u4e4b\u5916\u7684\u66f4\u591a\u7b97\u6cd5<\/b><\/li>\n<\/ul>\n<figure data-size=\"normal\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-ff13ad71912b30ba44ca987812dcebfa_720w.webp\" width=\"2422\" height=\"867\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"2422\" data-rawheight=\"867\" data-original=\"https:\/\/pic3.zhimg.com\/v2-ff13ad71912b30ba44ca987812dcebfa_r.jpg\" data-actualsrc=\"https:\/\/www.autouav.net.cn\/wp-content\/uploads\/2023\/06\/v2-ff13ad71912b30ba44ca987812dcebfa_b.jpg\" data-original-token=\"v2-c78ed086fa9761a4cb0ca28671c0157a\" data-lazy-status=\"ok\" \/><\/div>\n<\/figure>\n<p data-pid=\"pNDV9LOb\">\u4e0b\u8868\u4e3a\u5b98\u65b9\u5728 COCO Val 2017 \u6570\u636e\u96c6\u4e0a\u6d4b\u8bd5\u7684 mAP\u3001\u53c2\u6570\u91cf\u548c FLOPs \u7ed3\u679c\u3002\u53ef\u4ee5\u770b\u51fa YOLOv8 \u76f8\u6bd4 YOLOv5 \u7cbe\u5ea6\u63d0\u5347\u975e\u5e38\u591a\uff0c\u4f46\u662f N\/S\/M \u6a21\u578b\u76f8\u5e94\u7684\u53c2\u6570\u91cf\u548c FLOPs \u90fd\u589e\u52a0\u4e86\u4e0d\u5c11\uff0c\u4ece\u4e0a\u56fe\u4e5f\u53ef\u4ee5\u770b\u51fa\u76f8\u6bd4 YOLOV5 \u5927\u90e8\u5206\u6a21\u578b\u63a8\u7406\u901f\u5ea6\u53d8\u6162\u4e86\u3002<\/p>\n<table data-draft-node=\"block\" data-draft-type=\"table\" data-size=\"normal\" data-row-style=\"normal\">\n<tbody>\n<tr>\n<td>\u6a21\u578b<\/td>\n<td>YOLOv5<\/td>\n<td>params(M)<\/td>\n<td>FLOPs@640 (B)<\/td>\n<td>YOLOv8<\/td>\n<td>params(M)<\/td>\n<td>FLOPs@640 (B)<\/td>\n<\/tr>\n<tr>\n<td>n<\/td>\n<td>28.0(300e)<\/td>\n<td>1.9<\/td>\n<td>4.5<\/td>\n<td>37.3 (500e)<\/td>\n<td>3.2<\/td>\n<td>8.7<\/td>\n<\/tr>\n<tr>\n<td>s<\/td>\n<td>37.4 (300e)<\/td>\n<td>7.2<\/td>\n<td>16.5<\/td>\n<td>44.9 (500e)<\/td>\n<td>11.2<\/td>\n<td>28.6<\/td>\n<\/tr>\n<tr>\n<td>m<\/td>\n<td>45.4 (300e)<\/td>\n<td>21.2<\/td>\n<td>49.0<\/td>\n<td>50.2 (500e)<\/td>\n<td>25.9<\/td>\n<td>78.9<\/td>\n<\/tr>\n<tr>\n<td>l<\/td>\n<td>49.0 (300e)<\/td>\n<td>46.5<\/td>\n<td>109.1<\/td>\n<td>52.9 (500e)<\/td>\n<td>43.7<\/td>\n<td>165.2<\/td>\n<\/tr>\n<tr>\n<td>x<\/td>\n<td>50.7 (300e)<\/td>\n<td>86.7<\/td>\n<td>205.7<\/td>\n<td>53.9 (500e)<\/td>\n<td>68.2<\/td>\n<td>257.8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-pid=\"Qs1zzuT1\">\n\u989d\u5916\u63d0\u4e00\u53e5\uff0c\u73b0\u5728\u5404\u4e2a YOLO \u7cfb\u5217\u6539\u8fdb\u7b97\u6cd5\u90fd\u5728 COCO \u4e0a\u9762\u6709\u660e\u663e\u6027\u80fd\u63d0\u5347\uff0c\u4f46\u662f\u5728\u81ea\u5b9a\u4e49\u6570\u636e\u96c6\u4e0a\u9762\u7684\u6cdb\u5316\u6027\u8fd8\u6ca1\u6709\u5f97\u5230\u5e7f\u6cdb\u9a8c\u8bc1\uff0c\u81f3\u4eca\u4f9d\u7136\u542c\u5230\u4e0d\u5c11\u5173\u4e8e YOLOv5 \u6cdb\u5316\u6027\u80fd\u8f83\u4f18\u5f02\u7684\u8bf4\u6cd5\u3002\u5bf9\u5404\u7cfb\u5217 YOLO \u6cdb\u5316\u6027\u9a8c\u8bc1\u4e5f\u662f MMYOLO \u4e2d\u4e00\u4e2a\u7279\u522b\u5173\u5fc3\u548c\u91cd\u70b9\u53d1\u529b\u7684\u65b9\u5411\u3002<\/p>\n<p>\u9605\u8bfb\u672c\u6587\u524d\uff0c\u5982\u679c\u4f60\u5bf9 YOLOv5\u3001YOLOv6 \u548c RTMDet \u4e0d\u719f\u6089\uff0c\u53ef\u4ee5\u5148\u770b\u4e0b\u5982\u4e0b\u6587\u6863\uff1a<\/p>\n<p data-pid=\"EXy13S1Z\"><b>YOLOv5 \u539f\u7406\u548c\u5b9e\u73b0\u5168\u89e3\u6790<\/b><\/p>\n<div class=\"RichText-LinkCardContainer\"><a class=\"LinkCard new css-1wr1m8\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/mmyolo.readthedocs.io\/zh_CN\/latest\/algorithm_descriptions\/yolov5_description.html\" target=\"_blank\" rel=\"noopener\" data-draft-node=\"block\" data-draft-type=\"link-card\" data-text=\"https:\/\/mmyolo.readthedocs.io\/zh_CN\/latest\/algorithm_descriptions\/yolov5_description.html\" data-za-detail-view-id=\"172\"><span class=\"LinkCard-contents\"><span class=\"LinkCard-title two-line\">https:\/\/mmyolo.readthedocs.io\/zh_CN\/latest\/algorithm_descriptions\/yolov5_description.html<\/span><span class=\"LinkCard-desc\">\u200bmmyolo.readthedocs.io\/zh_CN\/latest\/algorithm_descriptions\/yolov5_description.html<\/span><\/span><\/a><\/div>\n<p data-pid=\"1qDAQM_p\"><b>YOLOv6 \u539f\u7406\u548c\u5b9e\u73b0\u5168\u89e3\u6790<\/b><\/p>\n<div class=\"RichText-LinkCardContainer\"><a class=\"LinkCard new css-1wr1m8\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/mmyolo.readthedocs.io\/zh_CN\/latest\/algorithm_descriptions\/yolov6_description.html\" target=\"_blank\" rel=\"noopener\" data-draft-node=\"block\" data-draft-type=\"link-card\" data-text=\"https:\/\/mmyolo.readthedocs.io\/zh_CN\/latest\/algorithm_descriptions\/yolov6_description.html\" data-za-detail-view-id=\"172\"><span class=\"LinkCard-contents\"><span class=\"LinkCard-title two-line\">https:\/\/mmyolo.readthedocs.io\/zh_CN\/latest\/algorithm_descriptions\/yolov6_description.html<\/span><span class=\"LinkCard-desc\">\u200bmmyolo.readthedocs.io\/zh_CN\/latest\/algorithm_descriptions\/yolov6_description.html<\/span><\/span><\/a><\/div>\n<p data-pid=\"_RxzsEFU\"><b>RTMDet \u539f\u7406\u548c\u5b9e\u73b0\u5168\u89e3\u6790<\/b><\/p>\n<div class=\"RichText-LinkCardContainer\"><a class=\"LinkCard new css-1wr1m8\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/mmyolo.readthedocs.io\/zh_CN\/latest\/algorithm_descriptions\/rtmdet_description.html\" target=\"_blank\" rel=\"noopener\" data-draft-node=\"block\" data-draft-type=\"link-card\" data-text=\"https:\/\/mmyolo.readthedocs.io\/zh_CN\/latest\/algorithm_descriptions\/rtmdet_description.html\" data-za-detail-view-id=\"172\"><span class=\"LinkCard-contents\"><span class=\"LinkCard-title two-line\">https:\/\/mmyolo.readthedocs.io\/zh_CN\/latest\/algorithm_descriptions\/rtmdet_description.html<\/span><span class=\"LinkCard-desc\">\u200bmmyolo.readthedocs.io\/zh_CN\/latest\/algorithm_descriptions\/rtmdet_description.html<\/span><\/span><\/a><\/div>\n<h2 id=\"h_598566644_0\" data-into-catalog-status=\"\">1. YOLOv8 \u6982\u8ff0<\/h2>\n<p data-pid=\"JVsETwD2\">\u5177\u4f53\u5230 YOLOv8 \u7b97\u6cd5\uff0c\u5176\u6838\u5fc3\u7279\u6027\u548c\u6539\u52a8\u53ef\u4ee5\u5f52\u7ed3\u4e3a\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li data-pid=\"vJl0SXPx\"><b>\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5168\u65b0\u7684 SOTA \u6a21\u578b\uff0c\u5305\u62ec P5 640 \u548c P6 1280 \u5206\u8fa8\u7387\u7684\u76ee\u6807\u68c0\u6d4b\u7f51\u7edc\u548c\u57fa\u4e8e\u00a0<a class=\" wrap external\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/arxiv.org\/abs\/1904.02689\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\">YOLACT<\/a>\u00a0\u7684\u5b9e\u4f8b\u5206\u5272\u6a21\u578b\u3002\u548c YOLOv5 \u4e00\u6837\uff0c\u57fa\u4e8e\u7f29\u653e\u7cfb\u6570\u4e5f\u63d0\u4f9b\u4e86 N\/S\/M\/L\/X \u5c3a\u5ea6\u7684\u4e0d\u540c\u5927\u5c0f\u6a21\u578b\uff0c\u7528\u4e8e\u6ee1\u8db3\u4e0d\u540c\u573a\u666f\u9700\u6c42<\/b><\/li>\n<li data-pid=\"PhSXZdUD\"><b>\u9aa8\u5e72\u7f51\u7edc\u548c Neck \u90e8\u5206\u53ef\u80fd\u53c2\u8003\u4e86 YOLOv7 ELAN \u8bbe\u8ba1\u601d\u60f3\uff0c\u5c06 YOLOv5 \u7684 C3 \u7ed3\u6784\u6362\u6210\u4e86\u68af\u5ea6\u6d41\u66f4\u4e30\u5bcc\u7684 C2f \u7ed3\u6784\uff0c\u5e76\u5bf9\u4e0d\u540c\u5c3a\u5ea6\u6a21\u578b\u8c03\u6574\u4e86\u4e0d\u540c\u7684\u901a\u9053\u6570\uff0c\u5c5e\u4e8e\u5bf9\u6a21\u578b\u7ed3\u6784\u7cbe\u5fc3\u5fae\u8c03\uff0c\u4e0d\u518d\u662f\u65e0\u8111\u4e00\u5957\u53c2\u6570\u5e94\u7528\u6240\u6709\u6a21\u578b\uff0c\u5927\u5e45\u63d0\u5347\u4e86\u6a21\u578b\u6027\u80fd\u3002\u4e0d\u8fc7\u8fd9\u4e2a C2f \u6a21\u5757\u4e2d\u5b58\u5728 Split \u7b49\u64cd\u4f5c\u5bf9\u7279\u5b9a\u786c\u4ef6\u90e8\u7f72\u6ca1\u6709\u4e4b\u524d\u90a3\u4e48\u53cb\u597d\u4e86<\/b><\/li>\n<li data-pid=\"Di_tKWyo\"><b>Head \u90e8\u5206\u76f8\u6bd4 YOLOv5 \u6539\u52a8\u8f83\u5927\uff0c\u6362\u6210\u4e86\u76ee\u524d\u4e3b\u6d41\u7684\u89e3\u8026\u5934\u7ed3\u6784\uff0c\u5c06\u5206\u7c7b\u548c\u68c0\u6d4b\u5934\u5206\u79bb\uff0c\u540c\u65f6\u4e5f\u4ece Anchor-Based \u6362\u6210\u4e86 Anchor-Free<\/b><\/li>\n<li data-pid=\"Q6xbVlwT\"><b>Loss \u8ba1\u7b97\u65b9\u9762\u91c7\u7528\u4e86 TaskAlignedAssigner \u6b63\u6837\u672c\u5206\u914d\u7b56\u7565\uff0c\u5e76\u5f15\u5165\u4e86 Distribution Focal Loss<\/b><\/li>\n<li data-pid=\"cf0NQOqX\"><b>\u8bad\u7ec3\u7684\u6570\u636e\u589e\u5f3a\u90e8\u5206\u5f15\u5165\u4e86 YOLOX \u4e2d\u7684\u6700\u540e 10 epoch \u5173\u95ed Mosiac \u589e\u5f3a\u7684\u64cd\u4f5c\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u5347\u7cbe\u5ea6<\/b><\/li>\n<\/ol>\n<p data-pid=\"5VBHBsLw\">\u4ece\u4e0a\u9762\u53ef\u4ee5\u770b\u51fa\uff0cYOLOv8 \u4e3b\u8981\u53c2\u8003\u4e86\u6700\u8fd1\u63d0\u51fa\u7684\u8bf8\u5982 YOLOX\u3001YOLOv6\u3001YOLOv7 \u548c PPYOLOE \u7b49\u7b97\u6cd5\u7684\u76f8\u5173\u8bbe\u8ba1\uff0c<b>\u672c\u8eab\u7684\u521b\u65b0\u70b9\u4e0d\u591a\uff0c\u504f\u5411\u5de5\u7a0b\u5b9e\u8df5\uff0c\u4e3b\u63a8\u7684\u8fd8\u662f ultralytics \u8fd9\u4e2a\u6846\u67b6\u672c\u8eab\u3002<\/b><\/p>\n<p>\u4e0b\u9762\u5c06\u6309\u7167\u6a21\u578b\u7ed3\u6784\u8bbe\u8ba1\u3001Loss \u8ba1\u7b97\u3001\u8bad\u7ec3\u6570\u636e\u589e\u5f3a\u3001\u8bad\u7ec3\u7b56\u7565\u548c\u6a21\u578b\u63a8\u7406\u8fc7\u7a0b\u5171 5 \u4e2a\u90e8\u5206\u8be6\u7ec6\u4ecb\u7ecd YOLOv8 \u76ee\u6807\u68c0\u6d4b\u7684\u5404\u79cd\u6539\u8fdb\uff0c\u5b9e\u4f8b\u5206\u5272\u90e8\u5206\u6682\u65f6\u4e0d\u8fdb\u884c\u63cf\u8ff0\u3002<\/p>\n<h2 id=\"h_598566644_1\" data-into-catalog-status=\"\">2. \u6a21\u578b\u7ed3\u6784\u8bbe\u8ba1<\/h2>\n<figure data-size=\"normal\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-bb48d79923e0e03d6f70f4b6a6532dee_720w.webp\" width=\"3250\" height=\"3402\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"3250\" data-rawheight=\"3402\" data-original=\"https:\/\/pic3.zhimg.com\/v2-bb48d79923e0e03d6f70f4b6a6532dee_r.jpg\" data-actualsrc=\"https:\/\/www.autouav.net.cn\/wp-content\/uploads\/2023\/06\/v2-bb48d79923e0e03d6f70f4b6a6532dee_b.jpg\" data-original-token=\"v2-bcfa96bcc2adf1cbe2b6381c3143153f\" data-lazy-status=\"ok\" \/><\/div>\n<\/figure>\n<p data-pid=\"oWcTtwWi\">\u4ee5\u4e0a\u4e3a\u57fa\u4e8e YOLOv8 \u5b98\u65b9\u4ee3\u7801\u6240\u7ed8\u5236\u7684\u6a21\u578b\u7ed3\u6784\u56fe\u3002\u5982\u679c\u4f60\u559c\u6b22\u8fd9\u79cd\u6a21\u578b\u7ed3\u6784\u56fe\u98ce\u683c\uff0c\u53ef\u4ee5\u67e5\u770b MMYOLO \u91cc\u9762\u5bf9\u5e94\u7b97\u6cd5 README \u4e2d\u7684\u6a21\u578b\u7ed3\u6784\u56fe\uff0c\u76ee\u524d\u5df2\u7ecf\u652f\u6301\u4e86 YOLOv5\u3001YOLOv6\u3001YOLOX\u3001RTMDet \u548c YOLOv8\u3002<\/p>\n<p data-pid=\"m7qKIh80\">MMYOLO \u4e2d\u91cd\u6784\u7684 YOLOv8 \u6a21\u578b\u5bf9\u5e94\u7ed3\u6784\u56fe\u5982\u4e0b\u6240\u793a\uff1a<br \/>\n\u8be6\u7ec6\u5730\u5740\u4e3a:\u00a0<a class=\" external\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/open-mmlab\/mmyolo\/blob\/dev\/configs\/yolov8\/README.md\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\"><span class=\"invisible\">https:\/\/<\/span><span class=\"visible\">github.com\/open-mmlab\/m<\/span><span class=\"invisible\">myolo\/blob\/dev\/configs\/yolov8\/README.md<\/span><\/a><\/p>\n<figure data-size=\"normal\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-bce8ec9e7b5f8f6781c8cf6ed45f89c0_720w.webp\" width=\"3780\" height=\"3288\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"3780\" data-rawheight=\"3288\" data-original=\"https:\/\/pic1.zhimg.com\/v2-bce8ec9e7b5f8f6781c8cf6ed45f89c0_r.jpg\" data-actualsrc=\"https:\/\/www.autouav.net.cn\/wp-content\/uploads\/2023\/06\/v2-bce8ec9e7b5f8f6781c8cf6ed45f89c0_b.jpg\" data-original-token=\"v2-3379ac55a055f15b0e1447a4422c908c\" data-lazy-status=\"ok\" \/><\/div>\n<\/figure>\n<p data-pid=\"9-PnmIBE\">\n\u5728\u6682\u65f6\u4e0d\u8003\u8651 Head \u60c5\u51b5\u4e0b\uff0c\u5bf9\u6bd4 YOLOv5 \u548c YOLOv8 \u7684 yaml \u914d\u7f6e\u6587\u4ef6\u53ef\u4ee5\u53d1\u73b0\u6539\u52a8\u8f83\u5c0f\u3002<\/p>\n<figure data-size=\"normal\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-cb601fda78e4fb9193a59c1148f21b01_720w.webp\" width=\"1900\" height=\"1093\" data-size=\"normal\" data-rawwidth=\"1900\" data-rawheight=\"1093\" data-original=\"https:\/\/pic2.zhimg.com\/v2-cb601fda78e4fb9193a59c1148f21b01_r.jpg\" data-actualsrc=\"https:\/\/www.autouav.net.cn\/wp-content\/uploads\/2023\/06\/v2-cb601fda78e4fb9193a59c1148f21b01_b.jpg\" data-original-token=\"v2-97543db8602ed2eb2fe4a6385d04b73b\" data-lazy-status=\"ok\" \/><\/div><figcaption>\u5de6\u4fa7\u4e3a YOLOv5-s\uff0c\u53f3\u4fa7\u4e3a YOLOv8-s<\/figcaption><\/figure>\n<p data-pid=\"g6G3YIhW\">\u9aa8\u5e72\u7f51\u7edc\u548c Neck \u7684\u5177\u4f53\u53d8\u5316\u4e3a\uff1a<\/p>\n<ul>\n<li data-pid=\"VWYuLxAa\">\u7b2c\u4e00\u4e2a\u5377\u79ef\u5c42\u7684 kernel \u4ece 6&#215;6 \u53d8\u6210\u4e86 3&#215;3<\/li>\n<li data-pid=\"GmQhJr4Y\">\u6240\u6709\u7684 C3 \u6a21\u5757\u6362\u6210 C2f\uff0c\u7ed3\u6784\u5982\u4e0b\u6240\u793a\uff0c\u53ef\u4ee5\u53d1\u73b0\u591a\u4e86\u66f4\u591a\u7684\u8df3\u5c42\u8fde\u63a5\u548c\u989d\u5916\u7684 Split \u64cd\u4f5c<\/li>\n<\/ul>\n<figure data-size=\"normal\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-d8b0e33aeda5f28e99dcae603d164a39_720w.webp\" width=\"1075\" height=\"683\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"1075\" data-rawheight=\"683\" data-original=\"https:\/\/pic2.zhimg.com\/v2-d8b0e33aeda5f28e99dcae603d164a39_r.jpg\" data-actualsrc=\"https:\/\/www.autouav.net.cn\/wp-content\/uploads\/2023\/06\/v2-d8b0e33aeda5f28e99dcae603d164a39_b.jpg\" data-original-token=\"v2-839d034d784f9564f52b905185232eee\" data-lazy-status=\"ok\" \/><\/div>\n<\/figure>\n<ul>\n<li data-pid=\"Ta8EQlxj\">\u53bb\u6389\u4e86 Neck \u6a21\u5757\u4e2d\u7684 2 \u4e2a\u5377\u79ef\u8fde\u63a5\u5c42<\/li>\n<li data-pid=\"7JX4cyo6\">Backbone \u4e2d C2f \u7684block \u6570\u4ece 3-6-9-3 \u6539\u6210\u4e86 3-6-6-3<\/li>\n<li data-pid=\"tRw-Nb3t\">\u67e5\u770b N\/S\/M\/L\/X \u7b49\u4e0d\u540c\u5927\u5c0f\u6a21\u578b\uff0c\u53ef\u4ee5\u53d1\u73b0 N\/S \u548c L\/X \u4e24\u7ec4\u6a21\u578b\u53ea\u662f\u6539\u4e86\u7f29\u653e\u7cfb\u6570\uff0c\u4f46\u662f S\/M\/L \u7b49\u9aa8\u5e72\u7f51\u7edc\u7684\u901a\u9053\u6570\u8bbe\u7f6e\u4e0d\u4e00\u6837\uff0c<b>\u6ca1\u6709\u9075\u5faa\u540c\u4e00\u5957\u7f29\u653e\u7cfb\u6570<\/b>\u3002\u5982\u6b64\u8bbe\u8ba1\u7684\u539f\u56e0\u5e94\u8be5\u662f\u540c<b>\u4e00\u5957\u7f29\u653e\u7cfb\u6570\u4e0b\u7684\u901a\u9053\u8bbe\u7f6e\u4e0d\u662f\u6700\u4f18\u8bbe\u8ba1<\/b>\uff0cYOLOv7 \u7f51\u7edc\u8bbe\u8ba1\u65f6\u4e5f\u6ca1\u6709\u9075\u5faa\u4e00\u5957\u7f29\u653e\u7cfb\u6570\u4f5c\u7528\u4e8e\u6240\u6709\u6a21\u578b<\/li>\n<\/ul>\n<p data-pid=\"bgVVG_Hu\">Head \u90e8\u5206\u53d8\u5316\u6700\u5927\uff0c\u4ece\u539f\u5148\u7684\u8026\u5408\u5934\u53d8\u6210\u4e86\u89e3\u8026\u5934\uff0c\u5e76\u4e14\u4ece YOLOv5 \u7684 Anchor-Based\u00a0<b>\u53d8\u6210\u4e86 Anchor-Free<\/b>\u3002\u5176\u7ed3\u6784\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<figure data-size=\"normal\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic4.zhimg.com\/80\/v2-94a8c15c6d5e8f2c6ad1ff3377a8a2cf_720w.webp\" width=\"1548\" height=\"772\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"1548\" data-rawheight=\"772\" data-original=\"https:\/\/pic4.zhimg.com\/v2-94a8c15c6d5e8f2c6ad1ff3377a8a2cf_r.jpg\" data-actualsrc=\"https:\/\/www.autouav.net.cn\/wp-content\/uploads\/2023\/06\/v2-94a8c15c6d5e8f2c6ad1ff3377a8a2cf_b.jpg\" data-original-token=\"v2-8c7f306ed41669f7cfee6912b38eb0d9\" data-lazy-status=\"ok\" \/><\/div>\n<\/figure>\n<p data-pid=\"JfpAtELg\">\n\u53ef\u4ee5\u770b\u51fa\uff0c<b>\u4e0d\u518d\u6709\u4e4b\u524d\u7684 objectness \u5206\u652f<\/b>\uff0c\u53ea\u6709\u89e3\u8026\u7684\u5206\u7c7b\u548c\u56de\u5f52\u5206\u652f\uff0c\u5e76\u4e14\u5176\u56de\u5f52\u5206\u652f\u4f7f\u7528\u4e86 Distribution Focal Loss \u4e2d\u63d0\u51fa\u7684\u79ef\u5206\u5f62\u5f0f\u8868\u793a\u6cd5\uff0c DFL \u7684\u63cf\u8ff0\u89c1\u77e5\u4e4e\u63a8\u6587\uff1a<a class=\"internal\" href=\"https:\/\/zhuanlan.zhihu.com\/p\/147691786\" data-za-detail-view-id=\"1043\"><span class=\"invisible\">https:\/\/<\/span><span class=\"visible\">zhuanlan.zhihu.com\/p\/14<\/span><span class=\"invisible\">7691786<\/span><\/a><\/p>\n<h2 id=\"h_598566644_2\" data-into-catalog-status=\"\">3. Loss \u8ba1\u7b97<\/h2>\n<p data-pid=\"QM0EImY5\">Loss \u8ba1\u7b97\u8fc7\u7a0b\u5305\u62ec 2 \u4e2a\u90e8\u5206\uff1a \u6b63\u8d1f\u6837\u672c\u5206\u914d\u7b56\u7565\u548c Loss \u8ba1\u7b97\u3002<\/p>\n<p data-pid=\"zGjCTc9N\">\u73b0\u4ee3\u76ee\u6807\u68c0\u6d4b\u5668\u5927\u90e8\u5206\u90fd\u4f1a\u5728\u6b63\u8d1f\u6837\u672c\u5206\u914d\u7b56\u7565\u4e0a\u9762\u505a\u6587\u7ae0\uff0c\u5178\u578b\u7684\u5982 YOLOX \u7684 simOTA\u3001TOOD \u7684 TaskAlignedAssigner \u548c RTMDet \u7684 DynamicSoftLabelAssigner\uff0c\u8fd9\u7c7b Assigner \u5927\u90fd\u662f\u52a8\u6001\u5206\u914d\u7b56\u7565\uff0c\u800c YOLOv5 \u91c7\u7528\u7684\u4f9d\u7136\u662f\u9759\u6001\u5206\u914d\u7b56\u7565\u3002\u8003\u8651\u5230\u52a8\u6001\u5206\u914d\u7b56\u7565\u7684\u4f18\u5f02\u6027\uff0cYOLOv8 \u7b97\u6cd5\u4e2d\u5219\u76f4\u63a5\u5f15\u7528\u4e86 TOOD \u7684 TaskAlignedAssigner\u3002<\/p>\n<p data-pid=\"GDQEYvrx\">TaskAlignedAssigner \u7684\u5339\u914d\u7b56\u7565\u7b80\u5355\u603b\u7ed3\u4e3a\uff1a\u00a0<b>\u6839\u636e\u5206\u7c7b\u4e0e\u56de\u5f52\u7684\u5206\u6570\u52a0\u6743\u7684\u5206\u6570\u9009\u62e9\u6b63\u6837\u672c<\/b>\u3002<\/p>\n<figure data-size=\"normal\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"content_image lazy\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-ea88ecc0e0002ad507e1d98156fb3f20_720w.webp\" width=\"260\" height=\"64\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"260\" data-rawheight=\"64\" data-actualsrc=\"https:\/\/www.autouav.net.cn\/wp-content\/uploads\/2023\/06\/v2-ea88ecc0e0002ad507e1d98156fb3f20_b.jpg\" data-original-token=\"v2-7f5f7d36dcd9ec646f4278783e956e62\" data-lazy-status=\"ok\" \/><\/div>\n<\/figure>\n<p data-pid=\"pg03Qk9W\">s \u662f\u6807\u6ce8\u7c7b\u522b\u5bf9\u5e94\u7684\u9884\u6d4b\u5206\u503c\uff0cu \u662f\u9884\u6d4b\u6846\u548c gt \u6846\u7684 iou\uff0c\u4e24\u8005\u76f8\u4e58\u5c31\u53ef\u4ee5\u8861\u91cf\u5bf9\u9f50\u7a0b\u5ea6\u3002<\/p>\n<ol>\n<li data-pid=\"-yrP5OpK\">\u5bf9\u4e8e\u6bcf\u4e00\u4e2a GT\uff0c\u5bf9\u6240\u6709\u7684\u9884\u6d4b\u6846\u57fa\u4e8e GT \u7c7b\u522b\u5bf9\u5e94\u5206\u7c7b\u5206\u6570\uff0c\u9884\u6d4b\u6846\u4e0e GT \u7684 IoU \u7684\u52a0\u6743\u5f97\u5230\u4e00\u4e2a\u5173\u8054\u5206\u7c7b\u4ee5\u53ca\u56de\u5f52\u7684\u5bf9\u9f50\u5206\u6570 alignment_metrics<\/li>\n<li data-pid=\"_AH_eChI\">\u5bf9\u4e8e\u6bcf\u4e00\u4e2a GT\uff0c\u76f4\u63a5\u57fa\u4e8e alignment_metrics \u5bf9\u9f50\u5206\u6570\u9009\u53d6 topK \u5927\u7684\u4f5c\u4e3a\u6b63\u6837\u672c<\/li>\n<\/ol>\n<p data-pid=\"YlarUOKZ\">\nLoss \u8ba1\u7b97\u5305\u62ec 2 \u4e2a\u5206\u652f\uff1a \u5206\u7c7b\u548c\u56de\u5f52\u5206\u652f\uff0c\u6ca1\u6709\u4e86\u4e4b\u524d\u7684 objectness \u5206\u652f\u3002<\/p>\n<ul>\n<li data-pid=\"mEWhlGjl\"><b>\u5206\u7c7b\u5206\u652f\u4f9d\u7136\u91c7\u7528 BCE Loss<\/b><\/li>\n<li data-pid=\"hPI_KxDI\">\u56de\u5f52\u5206\u652f\u9700\u8981\u548c Distribution Focal Loss \u4e2d\u63d0\u51fa\u7684\u79ef\u5206\u5f62\u5f0f\u8868\u793a\u6cd5\u7ed1\u5b9a\uff0c\u56e0\u6b64\u4f7f\u7528\u4e86<b>\u00a0Distribution Focal Loss\uff0c \u540c\u65f6\u8fd8\u4f7f\u7528\u4e86 CIoU Loss<\/b><\/li>\n<\/ul>\n<p data-pid=\"nrv_d1FN\">3 \u4e2a Loss \u91c7\u7528\u4e00\u5b9a\u6743\u91cd\u6bd4\u4f8b\u52a0\u6743\u5373\u53ef\u3002<\/p>\n<h2 id=\"h_598566644_3\" data-into-catalog-status=\"\">4. \u8bad\u7ec3\u6570\u636e\u589e\u5f3a<\/h2>\n<p data-pid=\"vTr7G5VS\">\u6570\u636e\u589e\u5f3a\u65b9\u9762\u548c YOLOv5 \u5dee\u8ddd\u4e0d\u5927\uff0c\u53ea\u4e0d\u8fc7\u5f15\u5165\u4e86 YOLOX \u4e2d\u63d0\u51fa\u7684\u6700\u540e 10 \u4e2a epoch \u5173\u95ed Mosaic \u7684\u64cd\u4f5c\u3002\u5047\u8bbe\u8bad\u7ec3 epoch \u662f 500\uff0c\u5176\u793a\u610f\u56fe\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<figure data-size=\"normal\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic3.zhimg.com\/80\/v2-227a14fd309498025576da929a1f608a_720w.webp\" width=\"891\" height=\"947\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"891\" data-rawheight=\"947\" data-original=\"https:\/\/pic3.zhimg.com\/v2-227a14fd309498025576da929a1f608a_r.jpg\" data-actualsrc=\"https:\/\/www.autouav.net.cn\/wp-content\/uploads\/2023\/06\/v2-227a14fd309498025576da929a1f608a_b.jpg\" data-original-token=\"v2-f017bdc6413a119b23423ae5120753f0\" data-lazy-status=\"ok\" \/><\/div>\n<\/figure>\n<p data-pid=\"sPaz8Lnz\">\n\u8003\u8651\u5230\u4e0d\u540c\u6a21\u578b\u5e94\u8be5\u91c7\u7528\u7684\u6570\u636e\u589e\u5f3a\u5f3a\u5ea6\u4e0d\u4e00\u6837\uff0c\u56e0\u6b64\u5bf9\u4e8e\u4e0d\u540c\u5927\u5c0f\u6a21\u578b\uff0c\u6709\u90e8\u5206\u8d85\u53c2\u4f1a\u8fdb\u884c\u4fee\u6539\uff0c\u5178\u578b\u7684\u5982\u5927\u6a21\u578b\u4f1a\u5f00\u542f MixUp \u548c CopyPaste\u3002\u6570\u636e\u589e\u5f3a\u540e\u5178\u578b\u6548\u679c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<figure data-size=\"normal\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic2.zhimg.com\/80\/v2-472c01a42e67d95b2186415bcec05ac5_720w.webp\" width=\"839\" height=\"839\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"839\" data-rawheight=\"839\" data-original=\"https:\/\/pic2.zhimg.com\/v2-472c01a42e67d95b2186415bcec05ac5_r.jpg\" data-actualsrc=\"https:\/\/www.autouav.net.cn\/wp-content\/uploads\/2023\/06\/v2-472c01a42e67d95b2186415bcec05ac5_b.jpg\" data-original-token=\"v2-7142f44d36b17d960411d26402cd6a4a\" data-lazy-status=\"ok\" \/><\/div>\n<\/figure>\n<p data-pid=\"oTcq4x6Z\">\n\u4e0a\u8ff0\u6548\u679c\u53ef\u4ee5\u8fd0\u884c<a class=\" external\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/open-mmlab\/mmyolo\/blob\/dev\/tools\/analysis_tools\/browse_dataset.py\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\"><span class=\"invisible\">https:\/\/<\/span><span class=\"visible\">github.com\/open-mmlab\/m<\/span><span class=\"invisible\">myolo\/blob\/dev\/tools\/analysis_tools\/browse_dataset.py<\/span><\/a>\u00a0\u811a\u672c\u5f97\u5230<\/p>\n<p data-pid=\"LEp9VO4Y\">\u7531\u4e8e\u6bcf\u4e2a pipeline \u90fd\u662f\u6bd4\u8f83\u5e38\u89c4\u7684\u64cd\u4f5c\uff0c\u672c\u6587\u4e0d\u518d\u8d58\u8ff0\u3002\u5982\u679c\u60f3\u4e86\u89e3\u6bcf\u4e2a pipeline \u7684\u7ec6\u8282\uff0c\u53ef\u4ee5\u67e5\u770b MMYOLO \u4e2d YOLOv5 \u7684\u7b97\u6cd5\u89e3\u6790\u6587\u6863\uff1a<a class=\" external\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/mmyolo.readthedocs.io\/zh_CN\/latest\/algorithm_descriptions\/yolov5_description.html%23id2\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\"><span class=\"invisible\">https:\/\/<\/span><span class=\"visible\">mmyolo.readthedocs.io\/z<\/span><span class=\"invisible\">h_CN\/latest\/algorithm_descriptions\/yolov5_description.html#id2<\/span><\/a><\/p>\n<h2 id=\"h_598566644_4\" data-into-catalog-status=\"\">\n5. \u8bad\u7ec3\u7b56\u7565<\/h2>\n<p data-pid=\"EXGi_-0Z\">YOLOv8 \u7684\u8bad\u7ec3\u7b56\u7565\u548c YOLOv5 \u6ca1\u6709\u5565\u533a\u522b\uff0c\u6700\u5927\u533a\u522b\u5c31\u662f<b>\u6a21\u578b\u7684\u8bad\u7ec3\u603b epoch \u6570\u4ece 300 \u63d0\u5347\u5230\u4e86 500<\/b>\uff0c\u8fd9\u4e5f\u5bfc\u81f4\u8bad\u7ec3\u65f6\u95f4\u6025\u5267\u589e\u52a0\u3002\u4ee5 YOLOv8-S \u4e3a\u4f8b\uff0c\u5176\u8bad\u7ec3\u7b56\u7565\u6c47\u603b\u5982\u4e0b\uff1a<\/p>\n<table data-draft-node=\"block\" data-draft-type=\"table\" data-size=\"normal\" data-row-style=\"normal\">\n<tbody>\n<tr>\n<td>\u914d\u7f6e<\/td>\n<td>YOLOv8-s P5 \u53c2\u6570<\/td>\n<\/tr>\n<tr>\n<td>optimizer<\/td>\n<td>SGD<\/td>\n<\/tr>\n<tr>\n<td>base learning rate<\/td>\n<td>0.01<\/td>\n<\/tr>\n<tr>\n<td>Base weight decay<\/td>\n<td>0.0005<\/td>\n<\/tr>\n<tr>\n<td>optimizer momentum<\/td>\n<td>0.937<\/td>\n<\/tr>\n<tr>\n<td>batch size<\/td>\n<td>128<\/td>\n<\/tr>\n<tr>\n<td>learning rate schedule<\/td>\n<td>linear<\/td>\n<\/tr>\n<tr>\n<td>training epochs<\/td>\n<td>500<\/td>\n<\/tr>\n<tr>\n<td>warmup iterations<\/td>\n<td>max(1000\uff0c3 * iters_per_epochs)<\/td>\n<\/tr>\n<tr>\n<td>input size<\/td>\n<td>640&#215;640<\/td>\n<\/tr>\n<tr>\n<td>EMA decay<\/td>\n<td>0.9999<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"h_598566644_5\" data-into-catalog-status=\"\">6. \u6a21\u578b\u63a8\u7406\u8fc7\u7a0b<\/h2>\n<p data-pid=\"-5CTUB-4\">YOLOv8 \u7684\u63a8\u7406\u8fc7\u7a0b\u548c YOLOv5 \u51e0\u4e4e\u4e00\u6837\uff0c\u552f\u4e00\u5dee\u522b\u5728\u4e8e\u524d\u9762\u9700\u8981\u5bf9 Distribution Focal Loss \u4e2d\u7684\u79ef\u5206\u8868\u793a bbox \u5f62\u5f0f\u8fdb\u884c\u89e3\u7801\uff0c\u53d8\u6210\u5e38\u89c4\u7684 4 \u7ef4\u5ea6 bbox\uff0c\u540e\u7eed\u8ba1\u7b97\u8fc7\u7a0b\u5c31\u548c YOLOv5 \u4e00\u6837\u4e86\u3002<\/p>\n<p data-pid=\"Z7tMkprA\">\u4ee5 COCO 80 \u7c7b\u4e3a\u4f8b\uff0c\u5047\u8bbe\u8f93\u5165\u56fe\u7247\u5927\u5c0f\u4e3a 640&#215;640\uff0cMMYOLO \u4e2d\u5b9e\u73b0\u7684\u63a8\u7406\u8fc7\u7a0b\u793a\u610f\u56fe\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<figure data-size=\"normal\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-d841f4c99db2b0090f33e4b8127a7430_720w.webp\" width=\"477\" height=\"644\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"477\" data-rawheight=\"644\" data-original=\"https:\/\/pic1.zhimg.com\/v2-d841f4c99db2b0090f33e4b8127a7430_r.jpg\" data-actualsrc=\"https:\/\/www.autouav.net.cn\/wp-content\/uploads\/2023\/06\/v2-d841f4c99db2b0090f33e4b8127a7430_b.jpg\" data-original-token=\"v2-d104d62f88b1ac8518cca0570a9b1dda\" data-lazy-status=\"ok\" \/><\/div>\n<\/figure>\n<p data-pid=\"k1jKrnAI\">\u5176\u63a8\u7406\u548c\u540e\u5904\u7406\u8fc7\u7a0b\u4e3a\uff1a<\/p>\n<p><b>(1) bbox \u79ef\u5206\u5f62\u5f0f\u8f6c\u6362\u4e3a 4d bbox \u683c\u5f0f<\/b><br \/>\n\u5bf9 Head \u8f93\u51fa\u7684 bbox \u5206\u652f\u8fdb\u884c\u8f6c\u6362\uff0c\u5229\u7528 Softmax \u548c Conv \u8ba1\u7b97\u5c06\u79ef\u5206\u5f62\u5f0f\u8f6c\u6362\u4e3a 4 \u7ef4 bbox \u683c\u5f0f<br \/>\n<b>(2) \u7ef4\u5ea6\u53d8\u6362<\/b><br \/>\nYOLOv8 \u8f93\u51fa\u7279\u5f81\u56fe\u5c3a\u5ea6\u4e3a 80&#215;80\u300140&#215;40 \u548c 20&#215;20 \u7684\u4e09\u4e2a\u7279\u5f81\u56fe\u3002Head \u90e8\u5206\u8f93\u51fa\u5206\u7c7b\u548c\u56de\u5f52\u5171 6 \u4e2a\u5c3a\u5ea6\u7684\u7279\u5f81\u56fe\u3002<br \/>\n\u5c06 3 \u4e2a\u4e0d\u540c\u5c3a\u5ea6\u7684\u7c7b\u522b\u9884\u6d4b\u5206\u652f\u3001bbox \u9884\u6d4b\u5206\u652f\u8fdb\u884c\u62fc\u63a5\uff0c\u5e76\u8fdb\u884c\u7ef4\u5ea6\u53d8\u6362\u3002\u4e3a\u4e86\u540e\u7eed\u65b9\u4fbf\u5904\u7406\uff0c\u4f1a\u5c06\u539f\u5148\u7684\u901a\u9053\u7ef4\u5ea6\u7f6e\u6362\u5230\u6700\u540e\uff0c\u7c7b\u522b\u9884\u6d4b\u5206\u652f \u548c bbox \u9884\u6d4b\u5206\u652f shape \u5206\u522b\u4e3a (b, 80&#215;80+40&#215;40+20&#215;20, 80)=(b,8400,80)\uff0c(b,8400,4)\u3002<br \/>\n<b>(3) \u89e3\u7801\u8fd8\u539f\u5230\u539f\u56fe\u5c3a\u5ea6<\/b><br \/>\n\u5206\u7c7b\u9884\u6d4b\u5206\u652f\u8fdb\u884c Sigmoid \u8ba1\u7b97\uff0c\u800c bbox \u9884\u6d4b\u5206\u652f\u9700\u8981\u8fdb\u884c\u89e3\u7801\uff0c\u8fd8\u539f\u4e3a\u771f\u5b9e\u7684\u539f\u56fe\u89e3\u7801\u540e xyxy \u683c\u5f0f\u3002<br \/>\n<b>(4) \u9608\u503c\u8fc7\u6ee4<\/b><br \/>\n\u904d\u5386 batch \u4e2d\u7684\u6bcf\u5f20\u56fe\uff0c\u91c7\u7528 score_thr \u8fdb\u884c\u9608\u503c\u8fc7\u6ee4\u3002\u5728\u8fd9\u8fc7\u7a0b\u4e2d\u8fd8\u9700\u8981\u8003\u8651\u00a0<b>multi_label \u548c nms_pre\uff0c\u786e\u4fdd\u8fc7\u6ee4\u540e\u7684\u68c0\u6d4b\u6846\u6570\u76ee\u4e0d\u4f1a\u591a\u4e8e nms_pre\u3002<\/b><br \/>\n<b>(5) \u8fd8\u539f\u5230\u539f\u56fe\u5c3a\u5ea6\u548c nms<\/b><br \/>\n\u57fa\u4e8e\u524d\u5904\u7406\u8fc7\u7a0b\uff0c\u5c06\u5269\u4e0b\u7684\u68c0\u6d4b\u6846\u8fd8\u539f\u5230\u7f51\u7edc\u8f93\u51fa\u524d\u7684\u539f\u56fe\u5c3a\u5ea6\uff0c\u7136\u540e\u8fdb\u884c nms \u5373\u53ef\u3002\u6700\u7ec8\u8f93\u51fa\u7684\u68c0\u6d4b\u6846\u4e0d\u80fd\u591a\u4e8e\u00a0<b>max_per_img\u3002<\/b><\/p>\n<p>\u6709\u4e00\u4e2a\u7279\u522b\u6ce8\u610f\u7684\u70b9\uff1a<b>YOLOv5 \u4e2d\u91c7\u7528\u7684 Batch shape \u63a8\u7406\u7b56\u7565\uff0c\u5728 YOLOv8 \u63a8\u7406\u4e2d\u6682\u65f6\u6ca1\u6709\u5f00\u542f\uff0c\u4e0d\u6e05\u695a\u540e\u9762\u662f\u5426\u4f1a\u5f00\u542f\uff0c\u5728 MMYOLO \u4e2d\u5feb\u901f\u6d4b\u8bd5\u4e86\u4e0b\uff0c\u5982\u679c\u5f00\u542f Batch shape \u4f1a\u6da8\u5927\u6982 0.1~0.2\u3002<\/b><\/p>\n<h2 id=\"h_598566644_6\" data-into-catalog-status=\"\">7. \u7279\u5f81\u56fe\u53ef\u89c6\u5316<\/h2>\n<p data-pid=\"fGO1Tvro\">MMYOLO \u4e2d\u63d0\u4f9b\u4e86\u4e00\u5957\u5b8c\u5584\u7684\u7279\u5f81\u56fe\u53ef\u89c6\u5316\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u53ef\u89c6\u5316\u7279\u5f81\u7684\u5206\u5e03\u60c5\u51b5\u3002<\/p>\n<p data-pid=\"eYmUOEQy\">\u4ee5 YOLOv8-s \u6a21\u578b\u4e3a\u4f8b\uff0c\u7b2c\u4e00\u6b65\u9700\u8981\u4e0b\u8f7d\u5b98\u65b9\u6743\u91cd\uff0c\u7136\u540e\u5c06\u8be5\u6743\u91cd\u901a\u8fc7<a class=\" external\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/open-mmlab\/mmyolo\/blob\/dev\/tools\/model_converters\/yolov8_to_mmyolo.py\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\"><span class=\"invisible\">https:\/\/<\/span><span class=\"visible\">github.com\/open-mmlab\/m<\/span><span class=\"invisible\">myolo\/blob\/dev\/tools\/model_converters\/yolov8_to_mmyolo.py<\/span><\/a>\u00a0\u811a\u672c\u5c06\u53bb\u8f6c\u6362\u5230 MMYOLO \u4e2d\uff0c\u6ce8\u610f\u5fc5\u987b\u8981\u5c06\u811a\u672c\u7f6e\u4e8e\u5b98\u65b9\u4ed3\u5e93\u4e0b\u624d\u80fd\u6b63\u786e\u8fd0\u884c\uff0c\u5047\u8bbe\u5f97\u5230\u7684\u6743\u91cd\u540d\u5b57\u4e3a mmyolov8s.pth<\/p>\n<p data-pid=\"rVxkw6MX\">\u5047\u8bbe\u60f3\u53ef\u89c6\u5316 backbone \u8f93\u51fa\u7684 3 \u4e2a\u7279\u5f81\u56fe\u6548\u679c\uff0c\u5219\u53ea\u9700\u8981<\/p>\n<div class=\"highlight\">\n<pre><code class=\"language-python\"><span class=\"n\">cd<\/span> <span class=\"n\">mmyolo<\/span> <span class=\"c1\"># dev \u5206\u652f<\/span>\r\n<span class=\"n\">python<\/span> <span class=\"n\">demo<\/span><span class=\"o\">\/<\/span><span class=\"n\">featmap_vis_demo<\/span><span class=\"o\">.<\/span><span class=\"n\">py<\/span> <span class=\"n\">demo<\/span><span class=\"o\">\/<\/span><span class=\"n\">demo<\/span><span class=\"o\">.<\/span><span class=\"n\">jpg<\/span> <span class=\"n\">configs<\/span><span class=\"o\">\/<\/span><span class=\"n\">yolov8<\/span><span class=\"o\">\/<\/span><span class=\"n\">yolov8_s_syncbn_fast_8xb16<\/span><span class=\"o\">-<\/span><span class=\"mi\">500<\/span><span class=\"n\">e_coco<\/span><span class=\"o\">.<\/span><span class=\"n\">py<\/span> <span class=\"n\">mmyolov8s<\/span><span class=\"o\">.<\/span><span class=\"n\">pth<\/span> <span class=\"o\">--<\/span><span class=\"n\">channel<\/span><span class=\"o\">-<\/span><span class=\"n\">reductio<\/span> <span class=\"n\">squeeze_mean<\/span><\/code><\/pre>\n<\/div>\n<p data-pid=\"B4XstUZD\">\n\u9700\u8981\u7279\u522b\u6ce8\u610f\uff0c\u4e3a\u4e86\u786e\u4fdd\u7279\u5f81\u56fe\u548c\u56fe\u7247\u53e0\u52a0\u663e\u793a\u80fd\u5bf9\u9f50\u6548\u679c\uff0c\u9700\u8981\u5148\u5c06\u539f\u5148\u7684 test_pipeline \u66ff\u6362\u4e3a\u5982\u4e0b\uff1a<\/p>\n<div class=\"highlight\">\n<pre><code class=\"language-python\"><span class=\"n\">test_pipeline<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"nb\">dict<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"nb\">type<\/span><span class=\"o\">=<\/span><span class=\"s1\">'LoadImageFromFile'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"n\">file_client_args<\/span><span class=\"o\">=<\/span><span class=\"n\">_base_<\/span><span class=\"o\">.<\/span><span class=\"n\">file_client_args<\/span><span class=\"p\">),<\/span>\r\n    <span class=\"nb\">dict<\/span><span class=\"p\">(<\/span><span class=\"nb\">type<\/span><span class=\"o\">=<\/span><span class=\"s1\">'mmdet.Resize'<\/span><span class=\"p\">,<\/span> <span class=\"n\">scale<\/span><span class=\"o\">=<\/span><span class=\"n\">img_scale<\/span><span class=\"p\">,<\/span> <span class=\"n\">keep_ratio<\/span><span class=\"o\">=<\/span><span class=\"bp\">False<\/span><span class=\"p\">),<\/span> <span class=\"c1\"># \u8fd9\u91cc\u5c06 LetterResize \u4fee\u6539\u6210 mmdet.Resize<\/span>\r\n    <span class=\"nb\">dict<\/span><span class=\"p\">(<\/span><span class=\"nb\">type<\/span><span class=\"o\">=<\/span><span class=\"s1\">'LoadAnnotations'<\/span><span class=\"p\">,<\/span> <span class=\"n\">with_bbox<\/span><span class=\"o\">=<\/span><span class=\"bp\">True<\/span><span class=\"p\">,<\/span> <span class=\"n\">_scope_<\/span><span class=\"o\">=<\/span><span class=\"s1\">'mmdet'<\/span><span class=\"p\">),<\/span>\r\n    <span class=\"nb\">dict<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"nb\">type<\/span><span class=\"o\">=<\/span><span class=\"s1\">'mmdet.PackDetInputs'<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"n\">meta_keys<\/span><span class=\"o\">=<\/span><span class=\"p\">(<\/span><span class=\"s1\">'img_id'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'img_path'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'ori_shape'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'img_shape'<\/span><span class=\"p\">,<\/span>\r\n                   <span class=\"s1\">'scale_factor'<\/span><span class=\"p\">))<\/span>\r\n<span class=\"p\">]<\/span><\/code><\/pre>\n<\/div>\n<figure data-size=\"normal\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-1a44acbcf0e3fb3650c7e397278de858_720w.webp\" width=\"1073\" height=\"717\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"1073\" data-rawheight=\"717\" data-original=\"https:\/\/pic1.zhimg.com\/v2-1a44acbcf0e3fb3650c7e397278de858_r.jpg\" data-actualsrc=\"https:\/\/www.autouav.net.cn\/wp-content\/uploads\/2023\/06\/v2-1a44acbcf0e3fb3650c7e397278de858_b.jpg\" data-original-token=\"v2-91efaa9d4b534dcdbd4bca0a1b14f973\" data-lazy-status=\"ok\" \/><\/div>\n<\/figure>\n<p data-pid=\"rSIwLnl7\">\n\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa<b>\u4e0d\u540c\u8f93\u51fa\u7279\u5f81\u56fe\u5c42\u4e3b\u8981\u8d1f\u8d23\u9884\u6d4b\u4e0d\u540c\u5c3a\u5ea6\u7684\u7269\u4f53<\/b>\u3002<\/p>\n<p data-pid=\"4gPRlGb3\">\u6211\u4eec\u4e5f\u53ef\u4ee5\u53ef\u89c6\u5316 Neck \u5c42\u7684 3 \u4e2a\u8f93\u51fa\u5c42\u7279\u5f81\u56fe\uff1a<\/p>\n<div class=\"highlight\">\n<pre><code class=\"language-python\"><span class=\"n\">cd<\/span> <span class=\"n\">mmyolo<\/span> <span class=\"c1\"># dev \u5206\u652f<\/span>\r\n<span class=\"n\">python<\/span> <span class=\"n\">demo<\/span><span class=\"o\">\/<\/span><span class=\"n\">featmap_vis_demo<\/span><span class=\"o\">.<\/span><span class=\"n\">py<\/span> <span class=\"n\">demo<\/span><span class=\"o\">\/<\/span><span class=\"n\">demo<\/span><span class=\"o\">.<\/span><span class=\"n\">jpg<\/span> <span class=\"n\">configs<\/span><span class=\"o\">\/<\/span><span class=\"n\">yolov8<\/span><span class=\"o\">\/<\/span><span class=\"n\">yolov8_s_syncbn_fast_8xb16<\/span><span class=\"o\">-<\/span><span class=\"mi\">500<\/span><span class=\"n\">e_coco<\/span><span class=\"o\">.<\/span><span class=\"n\">py<\/span> <span class=\"n\">mmyolov8s<\/span><span class=\"o\">.<\/span><span class=\"n\">pth<\/span> <span class=\"o\">--<\/span><span class=\"n\">channel<\/span><span class=\"o\">-<\/span><span class=\"n\">reductio<\/span> <span class=\"n\">squeeze_mean<\/span> <span class=\"o\">--<\/span><span class=\"n\">target<\/span><span class=\"o\">-<\/span><span class=\"n\">layers<\/span> <span class=\"n\">neck<\/span><\/code><\/pre>\n<\/div>\n<figure data-size=\"normal\">\n<div><img loading=\"lazy\" decoding=\"async\" class=\"origin_image zh-lightbox-thumb lazy\" src=\"https:\/\/pic1.zhimg.com\/80\/v2-12d5c70b3e4d1173dec996bb58956690_720w.webp\" width=\"1244\" height=\"831\" data-caption=\"\" data-size=\"normal\" data-rawwidth=\"1244\" data-rawheight=\"831\" data-original=\"https:\/\/pic1.zhimg.com\/v2-12d5c70b3e4d1173dec996bb58956690_r.jpg\" data-actualsrc=\"https:\/\/www.autouav.net.cn\/wp-content\/uploads\/2023\/06\/v2-12d5c70b3e4d1173dec996bb58956690_b.jpg\" data-original-token=\"v2-a5aa1e5083a2722c04f76137b49a2dac\" data-lazy-status=\"ok\" \/><\/div>\n<\/figure>\n<p data-pid=\"WaaGpgGm\"><b>\u4ece\u4e0a\u56fe\u53ef\u4ee5\u53d1\u73b0\u7269\u4f53\u5904\u7684\u7279\u5f81\u66f4\u52a0\u805a\u7126\u3002<\/b><\/p>\n<h2 id=\"h_598566644_7\" data-into-catalog-status=\"\">\u603b\u7ed3<\/h2>\n<p data-pid=\"CT4bRAcu\">\n\u672c\u6587\u8be6\u7ec6\u5206\u6790\u548c\u603b\u7ed3\u4e86\u6700\u65b0\u7684 YOLOv8 \u7b97\u6cd5\uff0c\u4ece\u6574\u4f53\u8bbe\u8ba1\u5230\u6a21\u578b\u7ed3\u6784\u3001Loss \u8ba1\u7b97\u3001\u8bad\u7ec3\u6570\u636e\u589e\u5f3a\u3001\u8bad\u7ec3\u7b56\u7565\u548c\u63a8\u7406\u8fc7\u7a0b\u8fdb\u884c\u4e86\u8be6\u7ec6\u7684\u8bf4\u660e\uff0c\u5e76\u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u793a\u610f\u56fe\u4f9b\u5927\u5bb6\u65b9\u4fbf\u7406\u89e3\u3002<\/p>\n<p data-pid=\"ggfEHreF\">\u7b80\u5355\u6765\u8bf4 YOLOv8 \u662f\u4e00\u4e2a\u5305\u62ec\u4e86\u56fe\u50cf\u5206\u7c7b\u3001Anchor-Free \u7269\u4f53\u68c0\u6d4b\u548c\u5b9e\u4f8b\u5206\u5272\u7684\u9ad8\u6548\u7b97\u6cd5\uff0c\u68c0\u6d4b\u90e8\u5206\u8bbe\u8ba1\u53c2\u8003\u4e86\u76ee\u524d\u5927\u91cf\u4f18\u5f02\u7684\u6700\u65b0\u7684 YOLO \u6539\u8fdb\u7b97\u6cd5\uff0c\u5b9e\u73b0\u4e86\u65b0\u7684 SOTA\u3002\u4e0d\u4ec5\u5982\u6b64\u8fd8\u63a8\u51fa\u4e86\u4e00\u4e2a\u5168\u65b0\u7684\u6846\u67b6\u3002\u4e0d\u8fc7\u8fd9\u4e2a\u6846\u67b6\u8fd8\u5904\u4e8e\u65e9\u671f\u9636\u6bb5\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u5b8c\u5584\u3002<\/p>\n<p>\u7531\u4e8e\u65f6\u95f4\u4ed3\u4fc3\u4e14\u5b98\u65b9\u4ee3\u7801\u5728\u4e0d\u65ad\u5b8c\u5584\u4e2d\uff0c\u5982\u679c\u6709\u4e0d\u5bf9\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u6279\u8bc4\u548c\u6307\u6b63\u3002MMYOLO \u4f1a\u5c3d\u5feb\u5730\u8ddf\u8fdb\u5e76\u590d\u73b0\u8be5\u7b97\u6cd5\uff0c\u656c\u8bf7\u671f\u5f85\uff01<\/p>\n<p>MMYOLO \u5f00\u6e90\u5730\u5740\uff1a<\/p>\n<div class=\"RichText-LinkCardContainer\"><a class=\"LinkCard new css-1wr1m8\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/github.com\/open-mmlab\/mmyolo\/blob\/dev\/configs\/yolov8\/README.md\" target=\"_blank\" rel=\"noopener\" data-draft-node=\"block\" data-draft-type=\"link-card\" data-text=\"https:\/\/github.com\/open-mmlab\/mmyolo\/blob\/dev\/configs\/yolov8\/README.md\" data-za-detail-view-id=\"172\"><span class=\"LinkCard-contents\"><span class=\"LinkCard-title two-line\">https:\/\/github.com\/open-mmlab\/mmyolo\/blob\/dev\/configs\/yolov8\/README.md<\/span><span class=\"LinkCard-desc\">\u200bgithub.com\/open-mmlab\/mmyolo\/blob\/dev\/configs\/yolov8\/README.md<\/span><\/span><\/a><\/div>\n<p data-pid=\"B0BvJ7tG\">\nMMYOLO \u7b97\u6cd5\u89e3\u6790\u6559\u7a0b\uff1a<\/p>\n<div class=\"RichText-LinkCardContainer\"><a class=\"LinkCard new css-1wr1m8\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/mmyolo.readthedocs.io\/zh_CN\/latest\/algorithm_descriptions\/index.html%23id2\" target=\"_blank\" rel=\"noopener\" data-draft-node=\"block\" data-draft-type=\"link-card\" data-text=\"\u5fc5\u5907\u57fa\u7840 - MMYOLO 0.3.0 \u6587\u6863\" data-za-detail-view-id=\"172\"><span class=\"LinkCard-contents\"><span class=\"LinkCard-title two-line\">\u5fc5\u5907\u57fa\u7840 &#8211; MMYOLO 0.3.0 \u6587\u6863<\/span><span class=\"LinkCard-desc\">\u200bmmyolo.readthedocs.io\/zh_CN\/latest\/algorithm_descriptions\/index.html#id2<\/span><\/span><\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>YOLOv8 \u662f ultralytics \u516c\u53f8\u5728 2023 \u5e74 1\u6708 10 \u53f7\u5f00\u6e90\u7684 YOLOv5 \u7684\u4e0b\u4e00\u4e2a\u91cd\u5927\u66f4\u65b0\u7248\u672c\uff0c\u76ee\u524d\u652f\u6301\u56fe\u50cf\u5206\u7c7b\u3001\u7269\u4f53\u68c0\u6d4b\u548c\u5b9e\u4f8b\u5206\u5272\u4efb\u52a1\uff0c\u5728\u8fd8\u6ca1\u6709\u5f00\u6e90\u65f6\u5c31\u6536\u5230\u4e86\u7528\u6237\u7684\u5e7f\u6cdb\u5173\u6ce8&#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-1203","post","type-post","status-publish","format-standard","hentry","category-ai"],"_links":{"self":[{"href":"https:\/\/www.autouav.net.cn\/index.php?rest_route=\/wp\/v2\/posts\/1203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.autouav.net.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.autouav.net.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.autouav.net.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.autouav.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1203"}],"version-history":[{"count":1,"href":"https:\/\/www.autouav.net.cn\/index.php?rest_route=\/wp\/v2\/posts\/1203\/revisions"}],"predecessor-version":[{"id":1217,"href":"https:\/\/www.autouav.net.cn\/index.php?rest_route=\/wp\/v2\/posts\/1203\/revisions\/1217"}],"wp:attachment":[{"href":"https:\/\/www.autouav.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.autouav.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.autouav.net.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}