{"id":6963,"date":"2023-12-20T15:44:03","date_gmt":"2023-12-20T07:44:03","guid":{"rendered":"http:\/\/192.168.10.115\/index.php\/2023\/12\/20\/6963\/"},"modified":"2023-12-20T15:45:50","modified_gmt":"2023-12-20T07:45:50","slug":"2023-12-20-1102%e4%b8%ad%e5%9b%bd%e7%94%b5%e4%bf%a12023%e5%b9%b4ai%e9%a1%b6%e4%bc%9a%e7%ab%9e%e8%b5%9b%e8%ae%ba%e6%96%87%e4%b8%93%e9%a2%98%e5%9b%9e%e9%a1%be","status":"publish","type":"post","link":"http:\/\/222.128.65.89:18086\/index.php\/2023\/12\/20\/6963\/","title":{"rendered":"2023-12-20 \u4e2d\u56fd\u7535\u4fe12023\u5e74AI\u9876\u4f1a\u7ade\u8d5b&#038;\u8bba\u6587\u4e13\u9898\u56de\u987e"},"content":{"rendered":"<div id=\"zw\" 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2023 \u83b7\u5f97Temporal Action Localisation\u8d5b\u9053\u51a0\u519b\u7684\u6280\u672f\u6210\u679c\u3002ICCV\u662f\u56fd\u9645\u8ba1\u7b97\u673a\u89c6\u89c9\u9886\u57df\u7684\u4e09\u5927\u9876\u4f1a\u4e4b\u4e00\uff0c\u6bcf\u4e24\u5e74\u53ec\u5f00\u4e00\u6b21\uff0c\u5728\u4e1a\u5185\u5177\u6709\u6781\u9ad8\u7684\u8bc4\u4ef7\u3002\u672c\u6587\u5c06\u5206\u4eab\u8be5\u56e2\u961f\u5728\u672c\u6b21\u6311\u6218\u4e2d\u91c7\u7528\u7684\u7b97\u6cd5\u601d\u8def\u548c\u65b9\u6848\u3002<\/p>\n<p>ICCV 2023 The Perception Test Challenge-Temporal Action Localisation \u51a0\u519b\u6280\u672f\u5206\u4eab<\/p>\n<p><img decoding=\"async\" id=\"img-65825c11e4b00c7721110720_m\" src=\"https:\/\/cds.chinadaily.com.cn\/dams\/capital\/image\/202312\/20\/65825c11e4b00c7721110720_m.png\" data-resourcesrc=\"\/capital\/image\/202312\/20\/65825c11e4b00c7721110720_m.png\" data-from=\"dams\" data-damsstoid=\"po65825c12e4b00c7721110721\" data-damslibid=\"capital\" data-width=\"500\" data-height=\"355\" \/><\/p>\n<p>\u3010\u8d5b\u4e8b\u6982\u89c8\u4e0e\u56e2\u961f\u80cc\u666f\u3011<\/p>\n<p>DeepMind\u53d1\u8d77\u7684ICCV 2023 The First Perception Test Challenge\u65e8\u5728\u901a\u8fc7\u63a2\u7d22\u6a21\u578b\u5728\u89c6\u9891\u3001\u97f3\u9891\u548c\u6587\u672c\u6a21\u6001\u4e2d\u7684\u80fd\u529b\u3002\u7ade\u8d5b\u6db5\u76d6\u4e86\u56db\u4e2a\u6280\u80fd\u9886\u57df\u3001\u56db\u79cd\u63a8\u7406\u7c7b\u578b\u548c\u516d\u4e2a\u8ba1\u7b97\u4efb\u52a1\uff0c\u4ee5\u66f4\u5168\u9762\u5730\u8bc4\u4f30\u591a\u6a21\u6001\u611f\u77e5\u6a21\u578b\u7684\u80fd\u529b\u3002\u5176\u4e2d\uff0cTemporal Action Localisation\u8d5b\u9053\u7684\u6838\u5fc3\u4efb\u52a1\u662f\u5bf9\u672a\u526a\u8f91\u7684\u89c6\u9891\u5185\u5bb9\u8fdb\u884c\u6df1\u5165\u7406\u89e3\u548c\u51c6\u786e\u7684\u52a8\u4f5c\u5b9a\u4f4d\uff0c\u8be5\u6280\u672f\u5bf9\u81ea\u52a8\u9a7e\u9a76\u7cfb\u7edf\u3001\u89c6\u9891\u76d1\u63a7\u5206\u6790\u7b49\u591a\u79cd\u5e94\u7528\u573a\u666f\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/p>\n<p>\u7531\u7535\u4fe1AI\u516c\u53f8\u4ea4\u901a\u7b97\u6cd5\u65b9\u5411\u7684\u6210\u5458\u7ec4\u6210\u7684TeleAI\u56e2\u961f\uff0c\u53c2\u52a0\u4e86\u672c\u6b21\u6bd4\u8d5b\u3002\u7535\u4fe1AI\u516c\u53f8\u5728\u8ba1\u7b97\u673a\u89c6\u89c9\u6280\u672f\u8fd9\u4e2a\u7814\u7a76\u65b9\u5411\u6df1\u8015\uff0c\u79ef\u7d2f\u4e86\u4e30\u5bcc\u7684\u7ecf\u9a8c\uff0c\u6280\u672f\u6210\u679c\u5df2\u5728\u57ce\u5e02\u6cbb\u7406\u3001\u4ea4\u901a\u6cbb\u5b89\u7b49\u591a\u4e2a\u4e1a\u52a1\u9886\u57df\u4e2d\u5e7f\u6cdb\u5e94\u7528\uff0c\u6301\u7eed\u670d\u52a1\u6d77\u91cf\u7684\u7528\u6237\u3002<\/p>\n<p>1\u5f15\u8a00<\/p>\n<p>\u5728\u89c6\u9891\u4e2d\u5b9a\u4f4d\u548c\u5206\u7c7b\u52a8\u4f5c\u7684\u4efb\u52a1\uff0c\u5373\u65f6\u5e8f\u52a8\u4f5c\u5b9a\u4f4d\uff08Temporal Action Localisation, TAL\uff09\uff0c\u4ecd\u7136\u662f\u89c6\u9891\u7406\u89e3\u4e2d\u7684\u4e00\u4e2a\u6311\u6218\u6027\u95ee\u9898\u3002<\/p>\n<p><img decoding=\"async\" id=\"img-65825c12e4b00c7721110722_m\" src=\"https:\/\/cds.chinadaily.com.cn\/dams\/capital\/image\/202312\/20\/65825c12e4b00c7721110722_m.png\" data-resourcesrc=\"\/capital\/image\/202312\/20\/65825c12e4b00c7721110722_m.png\" data-from=\"dams\" data-damsstoid=\"po65825c12e4b00c7721110723\" data-damslibid=\"capital\" data-width=\"500\" data-height=\"98\" \/><\/p>\n<p>\u8fd1\u671fTAL\u6280\u672f\u53d6\u5f97\u4e86\u663e\u8457\u7684\u8fdb\u5c55\u3002\u4f8b\u5982\uff0cTadTR\u548cReAct\u4f7f\u7528\u7c7b\u4f3cDETR\u7684\u57fa\u4e8eTransformer\u7684\u89e3\u7801\u5668\u8fdb\u884c\u52a8\u4f5c\u68c0\u6d4b\uff0c\u5c06\u52a8\u4f5c\u5b9e\u4f8b\u5efa\u6a21\u4e3a\u4e00\u7ec4\u53ef\u5b66\u4e60\u7684\u96c6\u5408\u3002TallFormer\u4f7f\u7528\u57fa\u4e8eTransformer\u7684\u7f16\u7801\u5668\u63d0\u53d6\u89c6\u9891\u8868\u5f81\u3002<\/p>\n<p>\u867d\u7136\u4ee5\u4e0a\u65b9\u6cd5\u5728\u65f6\u5e8f\u52a8\u4f5c\u5b9a\u4f4d\u65b9\u9762\u5df2\u7ecf\u5b9e\u73b0\u4e86\u8f83\u597d\u7684\u6548\u679c\uff0c\u4f46\u5728\u89c6\u9891\u611f\u77e5\u80fd\u529b\u65b9\u9762\u8fd8\u5b58\u5728\u5c40\u9650\u6027\u3002\u60f3\u8981\u66f4\u597d\u5730\u5b9a\u4f4d\u52a8\u4f5c\u5b9e\u4f8b\uff0c\u53ef\u9760\u7684\u89c6\u9891\u7279\u5f81\u8868\u8fbe\u662f\u5173\u952e\u6240\u5728\u3002\u56e2\u961f\u9996\u5148\u91c7\u7528VideoMAE-v2\u6846\u67b6\uff0c\u52a0\u5165adapter+linear\u5c42\uff0c\u8bad\u7ec3\u5177\u6709\u4e24\u79cd\u4e0d\u540c\u4e3b\u5e72\u7f51\u7edc\u7684\u52a8\u4f5c\u7c7b\u522b\u9884\u6d4b\u6a21\u578b\uff0c\u5e76\u7528\u6a21\u578b\u5206\u7c7b\u5c42\u7684\u524d\u4e00\u5c42\uff0c\u8fdb\u884cTAL\u4efb\u52a1\u7684\u7279\u5f81\u63d0\u53d6\u3002\u63a5\u4e0b\u6765\uff0c\u5229\u7528\u6539\u8fdb\u7684ActionFormer\u6846\u67b6\u8bad\u7ec3TAL\u4efb\u52a1\uff0c\u5e76\u4fee\u6539WBF\u65b9\u6cd5\u9002\u914dTAL\u4efb\u52a1\u3002\u6700\u7ec8\uff0cTeleAI\u56e2\u961f\u7684\u65b9\u6cd5\u5728\u8bc4\u6d4b\u96c6\u4e0a\u5b9e\u73b0\u4e860.50\u7684mAP\uff0c\u6392\u540d\u7b2c\u4e00\uff0c\u9886\u5148\u7b2c\u4e8c\u540d\u7684\u56e2\u961f3\u4e2a\u767e\u5206\u70b9\uff0c\u6bd4Google DeepMind\u63d0\u4f9b\u7684baseline\u9ad8\u51fa34\u4e2a\u767e\u5206\u70b9\u3002<\/p>\n<p>2 \u7ade\u8d5b\u89e3\u51b3\u65b9\u6848<\/p>\n<p><img decoding=\"async\" id=\"img-65825c12e4b00c7721110724_m\" src=\"https:\/\/cds.chinadaily.com.cn\/dams\/capital\/image\/202312\/20\/65825c12e4b00c7721110724_m.png\" data-resourcesrc=\"\/capital\/image\/202312\/20\/65825c12e4b00c7721110724_m.png\" data-from=\"dams\" data-damsstoid=\"po65825c12e4b00c7721110725\" data-damslibid=\"capital\" data-width=\"500\" data-height=\"158\" \/><\/p>\n<p>\u56fe1 \u7b97\u6cd5\u6982\u89c8<\/p>\n<p>2.1 \u6570\u636e\u589e\u5f3a<\/p>\n<p><img decoding=\"async\" id=\"img-65825c12e4b00c7721110726_m\" src=\"https:\/\/cds.chinadaily.com.cn\/dams\/capital\/image\/202312\/20\/65825c12e4b00c7721110726_m.png\" data-resourcesrc=\"\/capital\/image\/202312\/20\/65825c12e4b00c7721110726_m.png\" data-from=\"dams\" data-damsstoid=\"po65825c12e4b00c7721110727\" data-damslibid=\"capital\" data-width=\"500\" data-height=\"282\" \/><\/p>\n<p>\u5728 Temporal Action Localisation\u8d5b\u9053\u4e2d\uff0cTeleAI\u56e2\u961f\u4f7f\u7528\u7684\u6570\u636e\u96c6\u662f\u672a\u7ecf\u4fee\u526a\u7684\u7528\u4e8e\u52a8\u4f5c\u5b9a\u4f4d\u7684\u89c6\u9891\uff0c\u5177\u6709\u9ad8\u5206\u8fa8\u7387\uff0c\u5e76\u5305\u542b\u591a\u4e2a\u52a8\u4f5c\u5b9e\u4f8b\u7684\u7279\u70b9\u3002\u901a\u8fc7\u5206\u6790\u6570\u636e\u96c6\uff0c\u53d1\u73b0\u8bad\u7ec3\u96c6\u76f8\u8f83\u4e8e\u9a8c\u8bc1\u96c6\u7f3a\u5c11\u4e86\u4e09\u4e2a\u7c7b\u522b\u7684\u6807\u7b7e\uff0c\u4e3a\u4fdd\u8bc1\u6a21\u578b\u9a8c\u8bc1\u7684\u5145\u5206\u6027\u4ee5\u53ca\u7ade\u8d5b\u7684\u8981\u6c42\uff0c\u56e2\u961f\u91c7\u96c6\u4e86\u5c11\u91cf\u7684\u89c6\u9891\u6570\u636e\uff0c\u5e76\u52a0\u5165\u8bad\u7ec3\u6570\u636e\u96c6\u4e2d\uff0c\u4ee5\u4e30\u5bcc\u8bad\u7ec3\u6837\u672c\u3002\u540c\u65f6\u4e3a\u7b80\u5316\u6807\u6ce8\uff0c\u6bcf\u4e2a\u89c6\u9891\u9884\u8bbe\u53ea\u5305\u542b\u4e00\u4e2a\u52a8\u4f5c\u3002<\/p>\n<p>\u56fe2 \u81ea\u4e3b\u91c7\u96c6\u7684\u89c6\u9891\u6837\u4f8b<\/p>\n<p>2.2 \u52a8\u4f5c\u8bc6\u522b\u4e0e\u7279\u5f81\u63d0\u53d6<\/p>\n<p>\u8fd1\u5e74\u6765\uff0c\u5927\u89c4\u6a21\u6570\u636e\u8fdb\u884c\u8bad\u7ec3\u7684\u57fa\u7840\u6a21\u578b\u55b7\u6d8c\u800c\u51fa\uff0c\u901a\u8fc7zero-shot recognition\u3001linear probe\u3001prompt finetune\u3001fine-tuning\u7b49\u624b\u6bb5\uff0c\u5c06\u57fa\u7840\u6a21\u578b\u8f83\u5f3a\u7684\u6cdb\u5316\u80fd\u529b\u5e94\u7528\u5230\u591a\u79cd\u4e0b\u6e38\u4efb\u52a1\u4e2d\uff0c\u6709\u6548\u5730\u63a8\u52a8\u4e86AI\u9886\u57df\u591a\u4e2a\u65b9\u9762\u7684\u8fdb\u6b65\u3002<\/p>\n<p>TAL\u8d5b\u9053\u4e2d\u7684\u52a8\u4f5c\u5b9a\u4f4d\u548c\u8bc6\u522b\u5341\u5206\u5177\u6709\u6311\u6218\u6027\uff0c\u4f8b\u5982\u2018\u5047\u88c5\u5c06\u67d0\u7269\u6495\u6210\u788e\u7247\u2019\u4e0e\u2018\u5c06\u67d0\u7269\u6495\u6210\u788e\u7247\u2019\u52a8\u4f5c\u6781\u4e3a\u76f8\u4f3c\uff0c\u8fd9\u65e0\u7591\u7ed9\u7279\u5f81\u5c42\u9762\u5e26\u6765\u4e86\u66f4\u5927\u7684\u6311\u6218\u3002\u56e0\u6b64\u76f4\u63a5\u501f\u52a9\u73b0\u6709\u9884\u8bad\u7ec3\u6a21\u578b\u63d0\u53d6\u7279\u5f81\uff0c\u6548\u679c\u4e0d\u7406\u60f3\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u8be5\u56e2\u961f\u901a\u8fc7\u89e3\u6790JSON\u6807\u6ce8\u6587\u4ef6\uff0c\u5c06TAL\u6570\u636e\u96c6\u8f6c\u6362\u4e3a\u52a8\u4f5c\u8bc6\u522b\u6570\u636e\u96c6\u3002\u7136\u540e\u4ee5Vit-B\u548cVit-L\u4e3a\u4e3b\u5e72\u7f51\u7edc\uff0c\u5728VideoMAE-v2\u7f51\u7edc\u540e\u589e\u52a0adapter\u5c42\u53ca\u7528\u4e8e\u5206\u7c7b\u7684linear\u5c42\uff0c\u8bad\u7ec3\u540c\u6570\u636e\u57df\u4e0b\u7684\u52a8\u4f5c\u5206\u7c7b\u5668\uff0c\u5e76\u5c06\u52a8\u4f5c\u5206\u7c7b\u6a21\u578b\u53bb\u6389linear\u5c42\uff0c\u7528\u4e8e\u89c6\u9891\u7279\u5f81\u7684\u63d0\u53d6\u3002VitB\u6a21\u578b\u7684\u7279\u5f81\u7ef4\u5ea6\u4e3a768\uff0c\u800cViTL\u6a21\u578b\u7684\u7279\u5f81\u7ef4\u5ea6\u4e3a1024\u3002\u540c\u65f6concat\u8fd9\u4e24\u79cd\u7279\u5f81\u65f6\uff0c\u65b0\u751f\u6210\u4e00\u4e2a\u7ef4\u5ea6\u4e3a1792\u7684\u7279\u5f81\uff0c\u8be5\u7279\u5f81\u4f5c\u4e3a\u8bad\u7ec3\u65f6\u5e8f\u52a8\u4f5c\u5b9a\u4f4d\u6a21\u578b\u7684\u5907\u9009\u3002\u8bad\u7ec3\u521d\u671f\uff0c\u56e2\u961f\u4e5f\u4f7f\u7528\u4e86\u97f3\u9891\u7279\u5f81\uff0c\u4f46\u5b9e\u9a8c\u7ed3\u679c\u53d1\u73b0mAP\u6307\u6807\u6709\u6240\u4e0b\u964d\u3002\u56e0\u6b64\uff0c\u5728\u968f\u540e\u7684\u5b9e\u9a8c\u4e2d\u6ca1\u6709\u8003\u8651\u97f3\u9891\u7279\u5f81\u3002<\/p>\n<p>2.3 \u65f6\u5e8f\u52a8\u4f5c\u5b9a\u4f4d<\/p>\n<p>Actionformer\u662f\u4e00\u4e2a\u4e3a\u65f6\u5e8f\u52a8\u4f5c\u5b9a\u4f4d\u8bbe\u8ba1\u7684anchor-free\u6a21\u578b\uff0c\u5b83\u96c6\u6210\u4e86\u591a\u5c3a\u5ea6\u7279\u5f81\u548c\u65f6\u95f4\u7ef4\u5ea6\u7684\u5c40\u90e8\u81ea\u6ce8\u610f\u529b\u3002\u672c\u6b21\u7ade\u8d5b\uff0cTeleAI\u56e2\u961f\u4f7f\u7528Actionformer\u4f5c\u4e3a\u52a8\u4f5c\u5b9a\u4f4d\u7684baseline\u6a21\u578b\uff0c\u4ee5\u9884\u6d4b\u52a8\u4f5c\u53d1\u751f\u7684\u8fb9\u754c\uff08\u8d77\u6b62\u65f6\u95f4\uff09\u53ca\u7c7b\u522b\u3002<\/p>\n<p>TeleAI\u56e2\u961f\u5c06\u52a8\u4f5c\u8fb9\u754c\u56de\u5f52\u548c\u52a8\u4f5c\u5206\u7c7b\u4efb\u52a1\u8fdb\u884c\u7edf\u4e00\u3002\u76f8\u6bd4\u57fa\u7ebf\u8bad\u7ec3\u67b6\u6784\uff0c\u9996\u5148\u7f16\u7801\u89c6\u9891\u7279\u5f81\u5230\u591a\u5c3a\u5ea6\u7684Transformer\u4e2d\u3002\u7136\u540e\u5728\u6a21\u578b\u7684\u56de\u5f52\u548c\u5206\u7c7b\u7684head\u5206\u652f\u5f15\u5165feature pyramid layer\uff0c\u589e\u5f3a\u7f51\u7edc\u7279\u5f81\u8868\u8fbe\uff0chead\u5206\u652f\u5728\u6bcf\u4e2atime step\u4f1a\u4ea7\u751f\u4e00\u4e2aaction candidate\u3002\u540c\u65f6\u901a\u8fc7\u5c06head\u7684\u6570\u91cf\u589e\u52a0\u523032\uff0c\u5f15\u5165fpn1D\u7ed3\u6784\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u6a21\u578b\u7684\u5b9a\u4f4d\u4e0e\u8bc6\u522b\u80fd\u529b\u3002<\/p>\n<p>2.4 WBF for 1-D<\/p>\n<p>Weighted Boxes 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decoding=\"async\" id=\"img-65825c13e4b00c7721110728_m\" src=\"https:\/\/cds.chinadaily.com.cn\/dams\/capital\/image\/202312\/20\/65825c13e4b00c7721110728_m.png\" data-resourcesrc=\"\/capital\/image\/202312\/20\/65825c13e4b00c7721110728_m.png\" data-from=\"dams\" data-damsstoid=\"po65825c13e4b00c7721110729\" data-damslibid=\"capital\" data-width=\"500\" data-height=\"357\" \/><\/p>\n<p>\u56fe3 \u6539\u8fdb\u76841\u7ef4WBF \u793a\u610f\u56fe<\/p>\n<p>3 \u5b9e\u9a8c\u7ed3\u679c<\/p>\n<p>3.1 \u8bc4\u4f30\u6307\u6807<\/p>\n<p>\u672c\u6b21\u6311\u6218\u8d5b\u4f7f\u7528\u7684\u8bc4\u4f30\u6307\u6807\u662fmAP\u3002\u5b83\u662f\u901a\u8fc7\u8ba1\u7b97\u4e0d\u540c\u52a8\u4f5c\u7c7b\u522b\u548cIoU\u9608\u503c\u7684\u5e73\u5747\u7cbe\u786e\u5ea6\u6765\u786e\u5b9a\u7684\u3002TeleAI\u56e2\u961f\u4ee50.1\u7684\u589e\u91cf\u8bc4\u4f30IoU\u9608\u503c\uff0c\u8303\u56f4\u4ece0.1\u52300.5\u3002<\/p>\n<p>3.2 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\/><\/p>\n<p>\u5728\u5b9e\u9a8c\u8fc7\u7a0b\u4e2d\uff0cTeleAI\u56e2\u961f\u53d1\u73b0\u7ea7\u8054\u7279\u5f81\u7684mAP\u7565\u4f4e\u4e8eViT-L\uff0c\u4f46\u4ecd\u4f18\u4e8eViT-B\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u57fa\u4e8e\u5404\u79cd\u65b9\u6cd5\u5728\u9a8c\u8bc1\u96c6\u4e0a\u7684\u8868\u73b0\uff0c\u5c06\u4e0d\u540c\u7279\u5f81\u5728\u8bc4\u6d4b\u96c6\u7684\u9884\u6d4b\u7ed3\u679c\u501f\u52a9WBF\u8fdb\u884c\u878d\u5408\uff0c\u6700\u7ec8\u63d0\u4ea4\u5230\u7cfb\u7edf\u7684mAP\u4e3a0.50\u3002<\/p>\n<p>4 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