{"id":31218,"date":"2025-07-22T17:33:56","date_gmt":"2025-07-22T09:33:56","guid":{"rendered":"http:\/\/192.168.10.115\/?p=31218"},"modified":"2025-07-22T17:33:56","modified_gmt":"2025-07-22T09:33:56","slug":"2025-07-22-scenediffuser%ef%bc%9a%e5%9f%ba%e4%ba%8e%e7%94%9f%e6%88%90%e4%b8%96%e7%95%8c%e6%a8%a1%e5%9e%8b%e7%9a%84%e5%9f%8e%e5%b8%82%e8%a7%84%e6%a8%a1%e4%ba%a4%e9%80%9a%e4%bb%bf%e7%9c%9f%ef%bc%88cvp","status":"publish","type":"post","link":"http:\/\/222.128.65.89:18086\/index.php\/2025\/07\/22\/31218\/","title":{"rendered":"2025-07-22 SceneDiffuser++\uff1a\u57fa\u4e8e\u751f\u6210\u4e16\u754c\u6a21\u578b\u7684\u57ce\u5e02\u89c4\u6a21\u4ea4\u901a\u4eff\u771f\uff08CVPR&#8217;25\uff09"},"content":{"rendered":"\n<p>\u539f\u6587\u94fe\u63a5\uff1a<a href=\"https:\/\/mp.weixin.qq.com\/s\/FlJgSciHerBcIqAU_MN_QQ\">https:\/\/mp.weixin.qq.com\/s\/FlJgSciHerBcIqAU_MN_QQ<\/a><\/p>\n\n\n\n<p><strong>\u5f15\u8a00\u4e0e\u80cc\u666f<\/strong><\/p>\n\n\n\n<p>\u4ea4\u901a\u4eff\u771f\u7684\u6838\u5fc3\u76ee\u6807\u662f\u901a\u8fc7\u5927\u91cf\u5408\u6210\u4eff\u771f\u91cc\u7a0b\uff0c\u8865\u5145\u6709\u9650\u7684\u771f\u5b9e\u9a7e\u9a76\u91cc\u7a0b\uff0c\u4ee5\u652f\u6301\u81ea\u52a8\u9a7e\u9a76\u7cfb\u7edf\u7684\u6d4b\u8bd5\u4e0e\u9a8c\u8bc1\u3002\u7406\u60f3\u72b6\u6001\u4e0b\uff0c\u4e00\u4e2a\u751f\u6210\u5f0f\u4eff\u771f\u57ce\u5e02\uff08\u79f0\u4e3aCitySim\uff09\u5e94\u80fd\u57fa\u4e8e\u57ce\u5e02\u5730\u56fe\u548c\u81ea\u52a8\u9a7e\u9a76\u8f6f\u4ef6\u6808\uff0c\u65e0\u7f1d\u4eff\u771f\u4eceA\u70b9\u5230B\u70b9\u7684\u5b8c\u6574\u884c\u7a0b\u2014\u2014\u4e0d\u4ec5\u80fd\u751f\u6210\u521d\u59cb\u573a\u666f\u3001\u9a71\u52a8\u52a8\u6001\u4ee3\u7406\uff08\u8f66\u8f86\u3001\u884c\u4eba\u7b49\uff09\uff0c\u8fd8\u80fd\u63a7\u5236\u4ea4\u901a\u706f\u7b49\u73af\u5883\u56e0\u7d20\uff0c\u5b9e\u73b0\u573a\u666f\u7684\u5168\u65b9\u9762\u52a8\u6001\u7ba1\u7406\u3002<\/p>\n\n\n\n<p>\u5b9e\u73b0CitySim\u9700\u8981\u6574\u5408\u591a\u9879\u6280\u672f\uff1a\u573a\u666f\u751f\u6210\uff08\u521d\u59cb\u5316\u573a\u666f\uff09\u3001\u4ee3\u7406\u884c\u4e3a\u5efa\u6a21\uff08\u9a71\u52a8\u573a\u666f\u52a8\u6001\uff09\u3001\u906e\u6321\u63a8\u7406\u3001\u52a8\u6001\u573a\u666f\u751f\u6210\uff08\u4ee3\u7406\u7684\u751f\u6210\u4e0e\u79fb\u9664\uff09\u4ee5\u53ca\u73af\u5883\u4eff\u771f\uff08\u5982\u4ea4\u901a\u706f\u63a7\u5236\uff09\u3002\u73b0\u6709\u6280\u672f\u5728\u52a8\u6001\u573a\u666f\u751f\u6210\u548c\u73af\u5883\u4eff\u771f\u7b49\u65b9\u9762\u5173\u6ce8\u8f83\u5c11\uff0c\u800cSceneDiffuser++\u4f5c\u4e3a\u9996\u4e2a\u7aef\u5230\u7aef\u751f\u6210\u5f0f\u4e16\u754c\u6a21\u578b\uff0c\u901a\u8fc7\u5355\u4e00\u635f\u5931\u51fd\u6570\u8bad\u7ec3\uff0c\u6574\u5408\u4e86\u4e0a\u8ff0\u6240\u6709\u9700\u6c42\uff0c\u5b9e\u73b0\u4e86\u57ce\u5e02\u7ea7A\u5230B\u70b9\u7684\u5b8c\u6574\u4eff\u771f\u3002<\/p>\n\n\n\n<p>\u4e0e\u4e3b\u6d41\u7684\u4e8b\u4ef6\u7ea7\u4eff\u771f\uff08\u901a\u5e38\u77ed\u4e8e10\u79d2\uff09\u4e0d\u540c\uff0c\u884c\u7a0b\u7ea7\u4eff\u771f\uff08trip-level\uff09\u9700\u8981\u5904\u7406\u66f4\u957f\u65f6\u95f4\u7684\u52a8\u6001\u53d8\u5316\uff1a\u521d\u59cb\u4ee3\u7406\u53ef\u80fd\u79bb\u5f00\u89c6\u91ce\uff0c\u65b0\u4ee3\u7406\u9700\u65e0\u7f1d\u8fdb\u5165\uff0c\u4ea4\u901a\u706f\u72b6\u6001\u9700\u968f\u8def\u7ebf\u52a8\u6001\u66f4\u65b0\uff0c\u5426\u5219\u4f1a\u51fa\u73b0\u201c\u4eff\u771f\u6f02\u79fb\u201d\uff08simulation 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class=\"wp-block-list\">\n<li><strong>\u52a8\u6001\u4ee3\u7406\u7ba1\u7406<\/strong>\uff1a\u4ee3\u7406\u9700\u968f\u65f6\u95f4\u81ea\u7136\u751f\u6210\uff08\u8fdb\u5165\u573a\u666f\uff09\u548c\u79fb\u9664\uff08\u79bb\u5f00\u573a\u666f\uff09\uff0c\u800c\u975e\u56fa\u5b9a\u521d\u59cb\u96c6\u5408\uff1b<\/li>\n\n\n\n<li><strong>\u906e\u6321\u63a8\u7406<\/strong>\uff1a\u4ee3\u7406\u53ef\u80fd\u88ab\u969c\u788d\u7269\u906e\u6321\uff08occlusion\uff09\u540e\u91cd\u65b0\u51fa\u73b0\uff08disocclusion\uff09\uff0c\u9700\u51c6\u786e\u5efa\u6a21\u53ef\u89c1\u6027\uff1b<\/li>\n\n\n\n<li><strong>\u73af\u5883\u52a8\u6001\u6027<\/strong>\uff1a\u4ea4\u901a\u706f\u7b49\u73af\u5883\u56e0\u7d20\u7684\u72b6\u6001\u9700\u968f\u65f6\u95f4\u548c\u4f4d\u7f6e\u52a8\u6001\u53d8\u5316\uff0c\u5f71\u54cd\u4ee3\u7406\u884c\u4e3a\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>SceneDiffuser++\u89e3\u6790<\/strong><\/h3>\n\n\n\n<p>\u4e3a\u5e94\u5bf9\u8fd9\u4e9b\u6311\u6218\uff0cSceneDiffuser++\u63d0\u51fa\u4ee5\u4e0b\u521b\u65b0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7edf\u4e00\u751f\u6210\u5f0f\u4e16\u754c\u6a21\u578b<\/strong>\uff1a\u901a\u8fc7\u6269\u6563\u6a21\u578b\uff08diffusion model\uff09\u7edf\u4e00\u5efa\u6a21\u4ee3\u7406\u548c\u4ea4\u901a\u706f\u7b49\u5f02\u8d28\u573a\u666f\u5143\u7d20\uff0c\u65e0\u9700\u62c6\u5206\u6a21\u5757\uff1b<\/li>\n\n\n\n<li><strong>\u7a00\u758f\u5f20\u91cf\u5b66\u4e60<\/strong>\uff1a\u5f15\u5165\u201c\u6709\u6548\u6027\u901a\u9053\u201d\uff08validity channel\uff09\uff0c\u4e0e\u4ee3\u7406\u7684\u4f4d\u7f6e\u3001\u5927\u5c0f\u7b49\u7279\u5f81\u5171\u540c\u9884\u6d4b\uff0c\u5b9e\u73b0\u4ee3\u7406\u751f\u6210\u3001\u79fb\u9664\u3001\u906e\u6321\u7684\u8054\u5408\u5efa\u6a21\uff08\u56fe3\uff09\uff1b<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"326\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2025\/07\/\u56fe\u7247-338-1024x326.png\" alt=\"\" class=\"wp-image-31219\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2025\/07\/\u56fe\u7247-338-1024x326.png 1024w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2025\/07\/\u56fe\u7247-338-300x96.png 300w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2025\/07\/\u56fe\u7247-338-768x245.png 768w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2025\/07\/\u56fe\u7247-338.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>\u591a\u5f20\u91cf\u6269\u6563<\/strong>\uff1a\u5c06\u4e0d\u540c\u7ef4\u5ea6\u7684\u573a\u666f\u5143\u7d20\uff08\u5982\u4ee3\u7406\u548c\u4ea4\u901a\u706f\uff09\u6295\u5f71\u5230\u7edf\u4e00\u6f5c\u5728\u7a7a\u95f4\uff0c\u901a\u8fc7Transformer 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clipping<\/strong>\uff1a\u63a8\u7406\u65f6\u901a\u8fc7\u8f6f\u526a\u8f91\u7b56\u7565\u7a33\u5b9a\u7a00\u758f\u5f20\u91cf\u7684\u751f\u6210\uff0c\u907f\u514d\u786c\u526a\u8f91\u5bfc\u81f4\u7684\u4e0d\u81ea\u7136\u8df3\u8dc3\uff0c\u786e\u4fdd\u4ee3\u7406\u751f\u6210\/\u79fb\u9664\u7684\u5e73\u6ed1\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u65b9\u6cd5\u8be6\u89e3<\/strong><\/h2>\n\n\n\n<p><strong>\u573a\u666f\u5f20\u91cf\u4e0e\u591a\u5f20\u91cf\u5efa\u6a21<\/strong><\/p>\n\n\n\n<p>SceneDiffuser++\u5c06\u573a\u666f\u8868\u793a\u4e3a<strong>\u573a\u666f\u5f20\u91cf<\/strong>\uff08scene tensor\uff09\uff0c\u5176\u4e2d\u6bcf\u4e2a\u5143\u7d20\uff08\u4ee3\u7406\u6216\u4ea4\u901a\u706f\uff09\u7684\u7279\u5f81\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ee3\u7406\uff1a\u6709\u6548\u6027\uff08\u662f\u5426\u53ef\u89c1\uff09\u3001\u4f4d\u7f6e\u3001\u5927\u5c0f\u3001\u7c7b\u578b\u7b49\uff1b<\/li>\n\n\n\n<li>\u4ea4\u901a\u706f\uff1a\u6709\u6548\u6027\u3001\u4f4d\u7f6e\u3001\u72b6\u6001\uff08\u7ea2\/\u7eff\/\u9ec4\u7b49\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u591a\u4e2a\u573a\u666f\u5f20\u91cf\uff08\u5982\u4ee3\u7406\u5f20\u91cf\u548c\u4ea4\u901a\u706f\u5f20\u91cf\uff09\u6784\u6210<strong>\u591a\u5f20\u91cf<\/strong>\uff08multi-tensor\uff09\uff0c\u6a21\u578b\u901a\u8fc7\u6295\u5f71\u5c42\u5c06\u4e0d\u540c\u7ef4\u5ea6\u7684\u5f20\u91cf\u8f6c\u6362\u4e3a\u7edf\u4e00\u6f5c\u5728\u7ef4\u5ea6\uff0c\u518d\u901a\u8fc7Transformer\u8fdb\u884c\u8054\u5408\u53bb\u566a\uff08denoising\uff09\uff0c\u6700\u7ec8\u8fd8\u539f\u4e3a\u539f\u59cb\u7ef4\u5ea6\u7684\u573a\u666f\u5143\u7d20\uff08\u56fe2\uff09\u3002\u8fd9\u79cd\u8bbe\u8ba1\u5141\u8bb8\u6a21\u578b\u540c\u65f6\u5904\u7406\u4ee3\u7406\u548c\u4ea4\u901a\u706f\u7b49\u5f02\u8d28\u5143\u7d20\u7684\u52a8\u6001\u53d8\u5316\u3002<\/p>\n\n\n\n<p><strong>\u6269\u6563\u6a21\u578b\u7684\u8bad\u7ec3\u4e0e\u63a8\u7406<\/strong><\/p>\n\n\n\n<p>SceneDiffuser++\u57fa\u4e8e\u6269\u6563\u6a21\u578b\u539f\u7406\uff1a\u6b63\u5411\u8fc7\u7a0b\u9010\u6b65\u5411\u573a\u666f\u5f20\u91cf\u6dfb\u52a0\u9ad8\u65af\u566a\u58f0\uff0c\u53cd\u5411\u8fc7\u7a0b\u901a\u8fc7\u53bb\u566a\u7f51\u7edc\u9884\u6d4b\u539f\u59cb\u4fe1\u53f7\u3002\u8bad\u7ec3\u65f6\uff0c\u5bf9\u65e0\u6548\u4ee3\u7406\u7684\u7279\u5f81\uff08\u5982\u88ab\u906e\u6321\u6216\u672a\u751f\u6210\u7684\u4ee3\u7406\uff09\u8d4b\u503c\u4e3a0\uff0c\u5e76\u901a\u8fc7\u635f\u5931\u63a9\u7801\uff08loss 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http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2025\/07\/\u56fe\u7247-344-300x51.png 300w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2025\/07\/\u56fe\u7247-344-768x129.png 768w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2025\/07\/\u56fe\u7247-344.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>\u91cd\u89c4\u5212\u9891\u7387<\/strong>\uff1a\u66f4\u9891\u7e41\u7684\u91cd\u89c4\u5212\uff08\u5982\u6bcf10\u6b65\u4e00\u6b21\uff09\u80fd\u964d\u4f4e\u78b0\u649e\u7387\uff0c\u4f46\u53ef\u80fd\u5f71\u54cd\u4ee3\u7406\u751f\u6210\u7684\u81ea\u7136\u6027\uff08\u88682\uff09\uff1b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"211\" src=\"http:\/\/192.168.10.115\/wp-content\/uploads\/2025\/07\/\u56fe\u7247-345-1024x211.png\" alt=\"\" class=\"wp-image-31226\" srcset=\"http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2025\/07\/\u56fe\u7247-345-1024x211.png 1024w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2025\/07\/\u56fe\u7247-345-300x62.png 300w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2025\/07\/\u56fe\u7247-345-768x159.png 768w, http:\/\/222.128.65.89:18086\/wp-content\/uploads\/2025\/07\/\u56fe\u7247-345.png 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>\u4eff\u771f\u65f6\u957f<\/strong>\uff1a\u968f\u4eff\u771f\u65f6\u957f\u589e\u52a0\uff0830\u79d2\u5230300\u79d2\uff09\uff0c\u8bef\u5dee\u7d2f\u79ef\u5bfc\u81f4\u90e8\u5206\u6307\u6807\u4e0b\u964d\uff0c\u4f46\u4ee3\u7406\u751f\u6210\/\u79fb\u9664\u7684\u4f4d\u7f6e\u5408\u7406\u6027\u4ecd\u4fdd\u6301\u7a33\u5b9a\uff08\u88682\uff09\u3002<\/p>\n\n\n\n<p><strong>\u7ed3\u8bba\u4e0e\u610f\u4e49<\/strong><\/p>\n\n\n\n<p>SceneDiffuser++\u7684\u6838\u5fc3\u8d21\u732e\u5728\u4e8e\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u63d0\u51fa<strong>CitySim<\/strong>\u6982\u5ff5\uff0c\u660e\u786e\u884c\u7a0b\u7ea7\u4eff\u771f\u7684\u9700\u6c42\u4e0e\u6311\u6218\uff1b<\/li>\n\n\n\n<li>\u8bbe\u8ba1\u7edf\u4e00\u751f\u6210\u5f0f\u6846\u67b6\uff0c\u9996\u6b21\u6574\u5408\u4ee3\u7406\u52a8\u6001\u751f\u6210\u3001\u906e\u6321\u63a8\u7406\u548c\u4ea4\u901a\u706f\u4eff\u771f\uff1b<\/li>\n\n\n\n<li>\u901a\u8fc7\u7a00\u758f\u5f20\u91cf\u5b66\u4e60\u548c\u8f6f\u526a\u8f91\uff0c\u89e3\u51b3\u6269\u6563\u6a21\u578b\u5728\u52a8\u6001\u573a\u666f\u751f\u6210\u4e2d\u7684\u7a33\u5b9a\u6027\u95ee\u9898\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u53c2\u8003<\/strong><\/p>\n\n\n\n<p>[1] SceneDiffuser++: City-Scale Traffic Simulation via a Generative World Model<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u539f\u6587\u94fe\u63a5\uff1ahttps:\/\/mp.weixin. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,1],"tags":[],"class_list":["post-31218","post","type-post","status-publish","format-standard","hentry","category-technology-frontier","category-home"],"views":0,"_links":{"self":[{"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/posts\/31218"}],"collection":[{"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/comments?post=31218"}],"version-history":[{"count":1,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/posts\/31218\/revisions"}],"predecessor-version":[{"id":31228,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/posts\/31218\/revisions\/31228"}],"wp:attachment":[{"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/media?parent=31218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/categories?post=31218"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/222.128.65.89:18086\/index.php\/wp-json\/wp\/v2\/tags?post=31218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}