{"id":10877,"date":"2026-08-10T21:46:56","date_gmt":"2026-08-10T13:46:56","guid":{"rendered":"https:\/\/infernews.com\/blog\/worldtrace\/"},"modified":"2026-08-10T21:46:56","modified_gmt":"2026-08-10T13:46:56","slug":"worldtrace","status":"publish","type":"post","link":"https:\/\/infernews.com\/blog\/worldtrace\/","title":{"rendered":"WorldTrace \u4ee4\u5f71\u7247\u4e16\u754c\u6a21\u578b\u8a18\u4f4f\u66f4\u9060\u5834\u666f"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/infernews.com\/blog\/wp-content\/uploads\/2026\/08\/pasted-94b11d696508.jpg\" alt=\"Og image\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u505a\u9577\u6642\u9593\u5f71\u7247\u751f\u6210\u6642\uff0cVideo World Models \u6700\u6613\u51fa\u73fe\u7684\u554f\u984c\u5514\u4fc2\u756b\u9762\u5514\u5920\u975a\uff0c\u800c\u662f\u8d70\u51fa\u8a13\u7df4\u9577\u5ea6\u4e4b\u5f8c\u958b\u59cb\u300c\u5514\u8a8d\u5f97\u4e4b\u524d\u898b\u904e\u4e5c\u300d\u3002WorldTrace \u91dd\u5c0d\u7684\u6b63\u662f\u5462\u7a2e\u8996\u89ba\u8a18\u61b6\u5931\u6548\uff1a\u5b83\u5c6c\u65bc Video World Models \u7684\u8a18\u61b6\u6a5f\u5236\u6539\u826f\u65b9\u6cd5\uff0c\u91cd\u9ede\u662f\u4ee4 Key-Value (KV) cache \u88e1\u5df2\u58d3\u7e2e\u7684\u5167\u5bb9\uff0c\u904e\u4e86\u539f\u672c\u8a13\u7df4\u7bc4\u570d\u4e4b\u5f8c\u4ecd\u7136\u53ef\u4ee5\u88ab\u6a21\u578b\u91cd\u65b0\u5b9a\u4f4d\u548c\u8b80\u53d6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6838\u5fc3\u601d\u8def\u4e0d\u662f\u518d\u8a13\u7df4\u4e00\u500b\u65b0\u751f\u6210\u5668\uff0c\u800c\u662f\u7528 training-free \u65b9\u5f0f\u8655\u7406\u8a18\u61b6\u53ef\u5c0b\u5740\u6027\u3002\u7814\u7a76\u6307\u51fa\uff0c\u554f\u984c\u95dc\u9375\u5728 temporal Rotary Positional Embeddings (RoPE) \u504f\u79fb\u8d85\u51fa\u8a13\u7df4 horizon \u5f8c\uff0c\u6ce8\u610f\u529b\u6a5f\u5236\u5373\u4f7f\u4fdd\u7559\u4e86\u820a\u756b\u9762\u8cc7\u8a0a\uff0c\u90fd\u672a\u5fc5\u518d\u8b80\u5f97\u5230\uff1b\u518d\u52a0\u4e0a\u5728 RoPE \u65cb\u8f49\u7a7a\u9593\u76f4\u63a5\u5e73\u5747 key\uff0c\u6703\u4ee4\u4e0d\u540c phase \u4e92\u76f8\u62b5\u6d88\uff0c\u4ee4\u8a18\u61b6\u5167\u5bb9\u8b8a\u5f97\u6a21\u7cca\u3002WorldTrace \u900f\u904e\u56fa\u5b9a\u3001\u4ecd\u5c6c in-distribution \u7684 slot \u4f4d\u7f6e\u4fdd\u5b58\u58d3\u7e2e\u8a18\u61b6\uff0c\u907f\u514d\u8a18\u61b6\u300c\u5b58\u5728\u4f46\u6435\u5514\u8fd4\u300d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u4e00\u5957\u8a18\u61b6\u6846\u67b6\u4e0b\uff0c\u5b83\u5206\u6210\u5169\u500b\u65b9\u5411\uff1aWorldTrace-Field \u7528 rotation-invariant \u7684\u6b77\u53f2\u805a\u5408\u65b9\u5f0f\uff0c\u652f\u63f4\u8f03\u9023\u8cab\u7684\u9577 rollout\uff1bWorldTrace-Landmark \u5247\u4fdd\u7559\u8f03\u63a5\u8fd1\u539f\u6a23\u7684 scene traces\uff0c\u8b93\u6a21\u578b\u9694\u4e86\u66f4\u9577\u6642\u9593\u5f8c\uff0c\u4ecd\u6709\u6a5f\u6703\u56de\u60f3\u66fe\u7d93\u5230\u904e\u7684\u5834\u666f\u3002\u9019\u7a2e\u5206\u5de5\u53cd\u6620\u51fa\u4e00\u500b\u5f88\u5be6\u969b\u7684\u53d6\u6368\uff1a\u6709\u4e9b\u60c5\u5883\u91cd\u8996\u9023\u7e8c\u751f\u6210\u7684\u7a69\u5b9a\u6027\uff0c\u6709\u4e9b\u5247\u66f4\u9700\u8981\u7cbe\u6e96\u56de\u61b6\u7279\u5b9a\u5730\u9ede\u6216\u8996\u89ba\u7247\u6bb5\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u91dd\u5c0d\u8a13\u7df4 horizon \u4ee5\u5916\u7684\u8a18\u61b6\u5931\u6548\uff0c\u800c\u4e0d\u662f\u55ae\u7d14\u63d0\u5347\u756b\u8cea<\/li>\n<li>\u4fdd\u6301\u58d3\u7e2e\u5f8c\u7684 KV memory \u53ef\u5c0b\u5740\uff0c\u91cd\u9ede\u5728 fixed in-distribution slot positions<\/li>\n<li>WorldTrace-Field \u504f\u91cd\u9577\u5e8f\u5217\u751f\u6210\u7684\u4e00\u81f4\u6027<\/li>\n<li>WorldTrace-Landmark \u504f\u91cd\u9060\u8ddd\u96e2\u5834\u666f\u53ec\u56de\u8207\u4fdd\u7559\u8996\u89ba\u75d5\u8de1<\/li>\n<li>\u539f\u59cb\u8cc7\u6599\u5c07\u5b83\u63cf\u8ff0\u70ba training-free\uff0c\u672a\u898b\u63d0\u4f9b\u5b89\u88dd\u3001\u4e0b\u8f09\u6216\u90e8\u7f72\u6d41\u7a0b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9019\u985e\u65b9\u6cd5\u8f03\u9069\u5408\u9700\u8981\u9577\u6642\u9593\u4e92\u52d5\u3001\u6301\u7e8c\u8ffd\u8e64\u5834\u666f\u8b8a\u5316\uff0c\u6216\u8005\u8981\u6c42\u6a21\u578b\u8a18\u5f97\u81ea\u5df1\u66fe\u7d93\u53bb\u904e\u54ea\u88e1\u7684\u5de5\u4f5c\u6d41\uff0c\u4f8b\u5982\u4e92\u52d5\u5f0f\u6a21\u64ec\u3001\u53ef\u63a2\u7d22\u5f71\u7247\u74b0\u5883\u8207\u9577\u6642\u6bb5\u4e16\u754c\u72c0\u614b\u5efa\u6a21\u3002\u73fe\u6709\u8cc7\u6599\u4ea6\u63d0\u5230\u5b83\u7372 ICML 2026 F2S Workshop Best Paper\uff0c\u4f46\u516c\u958b\u5167\u5bb9\u76ee\u524d\u96c6\u4e2d\u5728\u65b9\u6cd5\u52d5\u6a5f\u8207\u8a2d\u8a08\uff0c\u6548\u80fd\u7d30\u7bc0\u5728\u9019\u4efd\u6458\u8981\u6750\u6599\u4e2d\u4ecd\u7136\u6709\u9650\uff0c\u95b1\u8b80\u6642\u61c9\u7559\u610f\u5b8c\u6574\u8ad6\u6587\u662f\u5426\u63d0\u4f9b\u66f4\u5b8c\u6574\u7684\u91cf\u5316\u7d50\u679c\u8207\u6e2c\u8a66\u8a2d\u5b9a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/research.nvidia.com\/labs\/sil\/projects\/WorldTrace\/\" rel=\"noopener noreferrer\"><strong>\u9805\u76ee\u4e3b\u9801<\/strong><\/a> \u00b7 <a href=\"https:\/\/research.nvidia.com\/labs\/sil\/projects\/WorldTrace\/worldtrace_paper.pdf\" rel=\"noopener noreferrer\"><strong>\u9805\u76ee<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f71\u7247\u4e16\u754c\u8981\u6a21\u578b\u751f\u6210\u5f97\u5920\u9577\uff0c\u5f80\u5f80\u5148\u958b\u59cb\u5931\u61b6\u3002WorldTrace \u91dd\u5c0d\u5462\u500b\u65b7\u5c64\uff0c\u60f3\u4fdd\u4f4f\u9577\u6642\u6bb5\u751f\u6210\u540c\u9060\u8ddd\u5834\u666f\u56de\u60f3\u80fd\u529b\u3002<\/p>\n","protected":false},"author":8,"featured_media":10876,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","footnotes":""},"categories":[179,31,131,127,186,197,199],"tags":[],"class_list":["post-10877","post","type-post","status-publish","format-standard","hentry","category-nvidia","category-video","category-embedding","category-127","category-186","category-framework","category-dataset-"],"_links":{"self":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/10877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/comments?post=10877"}],"version-history":[{"count":0,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/10877\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media\/10876"}],"wp:attachment":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media?parent=10877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/categories?post=10877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/tags?post=10877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}