{"id":39358,"date":"2025-03-12T06:02:45","date_gmt":"2025-03-11T22:02:45","guid":{"rendered":"https:\/\/17aitech.com\/?p=39358"},"modified":"2025-03-12T06:02:45","modified_gmt":"2025-03-11T22:02:45","slug":"iclr-2025-%e5%8e%9f%e7%94%9f3d%e6%b5%81%e5%8c%b9%e9%85%8d%ef%bc%8c%e7%8e%b0%e6%9c%89sota%e8%a2%abgaussiananything%e8%b6%85%e8%b6%8a","status":"publish","type":"post","link":"https:\/\/17aitech.com\/?p=39358","title":{"rendered":"ICLR 2025 | \u539f\u751f3D+\u6d41\u5339\u914d\uff0c\u73b0\u6709SOTA\u88abGaussianAnything\u8d85\u8d8a"},"content":{"rendered":"<p>\u6587\u7ae0\u6765\u6e90\u4e8e\u4e92\u8054\u7f51:<a href=\"https:\/\/www.jiqizhixin.com\/articles\/2025-03-11\" target=\"_blank\">ICLR 2025 | \u539f\u751f3D+\u6d41\u5339\u914d\uff0c\u73b0\u6709SOTA\u88abGaussianAnything\u8d85\u8d8a<\/a><\/p>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-443c73ac913a18c2ddbf1bc3a09a9377.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-443c73ac913a18c2ddbf1bc3a09a9377.png\"><\/a><\/section>\n<section><strong>\u5170\u5b87\u65f6\uff0cMMLab@NTU\u535a\u58eb\u751f\uff0c\u5bfc\u5e08\u4e3a Chen Change Loy\u3002\u672c\u79d1\u6bd5\u4e1a\u4e8e\u5317\u4eac\u90ae\u7535\u5927\u5b66\uff0c\u76ee\u524d\u4e3b\u8981\u7814\u7a76\u5174\u8da3\u4e3a\u57fa\u4e8e\u795e\u7ecf\u6e32\u67d3\u7684 3D \u751f\u6210\u6a21\u578b\u30013D \u91cd\u5efa\u4e0e\u7f16\u8f91\u3002<\/strong><\/section>\n<section><\/section>\n<section>\u5c3d\u7ba1 3D \u5185\u5bb9\u751f\u6210\u6280\u672f\u53d6\u5f97\u4e86\u663e\u8457\u8fdb\u5c55\uff0c\u73b0\u6709\u65b9\u6cd5\u4ecd\u5728\u8f93\u5165\u683c\u5f0f\u3001\u6f5c\u7a7a\u95f4\u8bbe\u8ba1\u548c\u8f93\u51fa\u8868\u793a\u4e0a\u9762\u4e34\u6311\u6218\u3002<\/section>\n<section><\/section>\n<section>\u5728 ICLR 2025 \u4e2d\uff0c\u6765\u81ea\u5357\u6d0b\u7406\u5de5\u5927\u5b66 S-Lab\u3001\u4e0a\u6d77 AI Lab\u3001\u5317\u4eac\u5927\u5b66\u4ee5\u53ca\u9999\u6e2f\u5927\u5b66\u7684\u7814\u7a76\u8005\u63d0\u51fa\u7684<strong>\u57fa\u4e8e Flow Matching \u6280\u672f\u7684\u5168\u65b0 3D \u751f\u6210\u6846\u67b6 GaussianAnything<\/strong>\uff0c\u9488\u5bf9\u73b0\u6709\u95ee\u9898\u5f15\u5165\u4e86\u4e00\u79cd\u4ea4\u4e92\u5f0f\u7684\u70b9\u4e91\u7ed3\u6784\u5316\u6f5c\u7a7a\u95f4\uff0c\u5b9e\u73b0\u4e86\u53ef\u6269\u5c55\u7684\u3001\u9ad8\u8d28\u91cf\u7684 3D \u751f\u6210\uff0c\u5e76\u652f\u6301\u51e0\u4f55-\u7eb9\u7406\u89e3\u8026\u751f\u6210\u4e0e\u53ef\u63a7\u7f16\u8f91\u80fd\u529b\u3002<\/section>\n<section><\/section>\n<section>\u8be5\u65b9\u6cd5\u5728 Objaverse \u6570\u636e\u96c6\u4e0a\u8fdb\u884c\u4e86\u5927\u89c4\u6a21\u8bad\u7ec3\uff0c\u5e76\u5728\u6587\u672c\u3001\u56fe\u50cf\u3001\u70b9\u4e91\u5f15\u5bfc\u7684 3D \u751f\u6210\u4efb\u52a1\u4e2d\u8d85\u8d8a\u4e86\u73b0\u6709\u7684\u539f\u751f 3D \u751f\u6210\u65b9\u6cd5\u3002<\/section>\n<section><\/section>\n<section>\u76ee\u524d\uff0c\u9879\u76ee\u6240\u6709\u6a21\u578b\u548c\u6d4b\u8bd5\/\u8bad\u7ec3\u4ee3\u7801\u5747\u5df2\u5168\u9762\u5f00\u6e90\u81f3 Github\/Huggingface, \u5e76\u652f\u6301\u591a\u5361\u3001\u81ea\u52a8\u6df7\u5408\u7cbe\u5ea6 (AMP) \u8bad\u7ec3\u3001flash-attention \u4ee5\u53ca BF16 \u7b49\u52a0\u901f\u6280\u5de7\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-408f8d1461a40d32324b1deee85fc6b1.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-408f8d1461a40d32324b1deee85fc6b1.png\"><\/a><\/section>\n<ul>\n<li>\n<p>\u8bba\u6587\u9879\u76ee\u4e3b\u9875: https:\/\/nirvanalan.github.io\/projects\/GA\/<\/p>\n<\/li>\n<li>\n<p>\u8bba\u6587\u4ee3\u7801: https:\/\/github.com\/NIRVANALAN\/GaussianAnything<\/p>\n<\/li>\n<li>\n<p>Gradio demo \u5730\u5740: https:\/\/huggingface.co\/spaces\/yslan\/GaussianAnything-AIGC3D<\/p>\n<\/li>\n<li>\n<p>\u4e2a\u4eba\u4e3b\u9875: https:\/\/nirvanalan.github.io\/<\/p>\n<\/li>\n<li>\n<p>\u8bba\u6587\u6807\u9898\uff1aGaussianAnything: Interactive Point Cloud Latent Diffusion for 3D Generation<\/p>\n<\/li>\n<\/ul>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-187901e358eb9c1be43905a259a3d9d2.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-187901e358eb9c1be43905a259a3d9d2.png\"><\/a><\/section>\n<section><strong>\u7814\u7a76\u80cc\u666f<\/strong><\/section>\n<section><\/section>\n<section>\u8fd1\u5e74\u6765\uff0c\u4ee5\u53ef\u5fae\u6e32\u67d3\u548c\u751f\u6210\u6a21\u578b\u4e3a\u6838\u5fc3\u7684\u795e\u7ecf\u6e32\u67d3\u6280\u672f (Neural Rendering) \u53d6\u5f97\u4e86\u5feb\u901f\u7684\u8fdb\u5c55\uff0c\u5728\u65b0\u89c6\u89d2\u5408\u6210\u30013D \u7269\u4f53\u751f\u6210\u548c\u7f16\u8f91\u4e0a\u53d6\u5f97\u4e86\u4ee4\u4eba\u6ee1\u610f\u7684\u6548\u679c\u3002\u5728\u7edf\u4e00\u56fe\u7247\/\u89c6\u9891\u751f\u6210\u7684 LDM \u6846\u67b6\u7684\u57fa\u7840\u4e0a\uff0c\u8fd1\u671f\u5173\u4e8e\u539f\u751f (native) 3D diffusion model \u7684\u7814\u7a76\u4e5f\u5c55\u73b0\u4e86\u66f4\u4f18\u7684\u6cdb\u5316\u6027\uff0c\u66f4\u5feb\u7684\u751f\u6210\u901f\u5ea6\u4e0e\u66f4\u597d\u7684\u53ef\u7f16\u8f91\u6027\u3002<\/section>\n<section><\/section>\n<section>\u7136\u800c\uff0c\u4e00\u4e9b\u5173\u4e8e\u539f\u751f 3D diffusion \u6a21\u578b\u7684\u8bbe\u8ba1\u6311\u6218\u4ecd\u7136\u5b58\u5728: (1) 3D VAE \u8f93\u5165\u683c\u5f0f\uff0c(2) 3D \u9690\u7a7a\u95f4\u7ed3\u6784\u8bbe\u8ba1\uff0c(3) 3D \u8f93\u51fa\u8868\u5f81\u9009\u62e9\u3002<\/section>\n<section><\/section>\n<section>\u4e3a\u4e86\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\uff0c\u7814\u7a76\u8005\u63d0\u51fa\u57fa\u4e8e Flow Matching \u7684\u53ef\u63a7\u70b9\u4e91\u7ed3\u6784\u5316\u9690\u7a7a\u95f4 3D \u751f\u6210\u6a21\u578b GaussianAnything\uff0c\u652f\u6301\u591a\u6a21\u6001\u53ef\u63a7\u7684\u9ad8\u6548\u3001\u9ad8\u8d28\u91cf\u7684 3D \u8d44\u4ea7\u751f\u6210\u3002<\/section>\n<section><\/section>\n<section><strong>\u65b9\u6cd5<\/strong><\/section>\n<section><strong><br \/><\/strong><\/section>\n<section>\u65b9\u6cd5\u6982\u89c8\u56fe (3D VAE \u90e8\u5206)\uff1a<\/section>\n<section><strong><em><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-c6858a1741a161633846657a29e60e6b.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-c6858a1741a161633846657a29e60e6b.png\"><\/a><\/em><\/strong><\/section>\n<section>\u7814\u7a76\u8005\u63d0\u51fa\u7684 3D-aware flow matching \u6a21\u578b\u4e3b\u8981\u5305\u542b\u4ee5\u4e0b\u4e09\u4e2a\u90e8\u5206:<\/section>\n<ol>\n<li>\n<p>\u5229\u7528\u7f16\u7801\u5668 (3D VAE Encoder) \u5c06 3D \u7269\u4f53\u7684 RGB-D (epth)-N (ormal) \u591a\u89c6\u56fe\u6e32\u67d3\u56fe\u538b\u7f29\u5230\u70b9\u4e91\u7ed3\u6784\u7684 3D \u9690\u7a7a\u95f4\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728 3D \u9690\u7a7a\u95f4\u4e2d\u8bad\u7ec3\u51e0\u4f55 + \u7eb9\u7406\u7684\u7ea7\u8054\u6d41\u5339\u914d\u6a21\u578b (Flow Matching model), \u652f\u6301\u56fe\u7247\u3001\u6587\u5b57\u3001\u548c\u7a00\u758f\u70b9\u4e91\u5f15\u5bfc\u7684 3D \u7269\u4f53\u751f\u6210\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 3D VAE Decoder \u4e0a\u91c7\u6837\u751f\u6210\u7684\u70b9\u4e91\u9690\u53d8\u91cf\uff0c\u5e76\u89e3\u7801\u4e3a\u7a20\u5bc6\u7684\u8868\u9762\u9ad8\u65af (Surfel Gaussian)\u3002<\/p>\n<\/li>\n<\/ol>\n<section><strong>Point-cloud structured 3D VAE<\/strong><\/section>\n<section><strong>\u7ed3\u6784\u5316\u7684\u9ad8\u6548\u3001\u9ad8\u8d28\u91cf 3D \u538b\u7f29<\/strong><\/section>\n<section><\/section>\n<section><strong>\u9ad8\u6548\u7684 3D \u7269\u4f53\u7f16\u7801<\/strong><\/section>\n<section><\/section>\n<section>\u9996\u5148\uff0c\u548c\u56fe\u7247\/\u89c6\u9891 LDM \u6a21\u578b\u7c7b\u4f3c\uff0c3D \u9690\u7a7a\u95f4\u751f\u6210\u6a21\u578b\u4e5f\u540c\u6837\u9700\u8981\u4e0e\u4e4b\u9002\u914d\u7684 3D VAE \u6a21\u578b\uff0c\u4e14\u8be5\u6a21\u578b\u7684\u6548\u679c\u51b3\u5b9a\u4e86 3D \u751f\u6210\u6a21\u578b\u7684\u4e0a\u9650\u3002\u56e0\u6b64\uff0c\u7814\u7a76\u8005\u91c7\u53d6\u4e86\u4ee5\u4e0b\u8bbe\u8ba1\u6765\u63d0\u5347\u539f\u751f 3D VAE \u7684\u6027\u80fd:<\/section>\n<section><\/section>\n<section>\u5728 3D \u7f16\u7801\u5668\u7aef\uff0c\u76f8\u8f83\u4e8e\u76ee\u524d\u666e\u904d\u4f7f\u7528\u7684\u57fa\u4e8e\u7a20\u5bc6\u70b9\u4e91 (dense point cloud) \u7684\u65b9\u6cd5 (CLAY [1], Craftsman [2]), \u7814\u7a76\u8005\u9009\u62e9\u4f7f\u7528\u591a\u89c6\u56fe RGB-D (epth)-N (ormal) \u6e32\u67d3\u56fe\u6765\u4f5c\u4e3a\u8f93\u5165 3D \u7269\u4f53\u7684\u7b49\u6548\u8868\u8fbe\uff0c\u5e76\u8054\u5408 Plucker \u76f8\u673a\u7f16\u7801\u4e00\u8d77\u5171 15 \u7ef4\u4fe1\u606f<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-3ba4d9aa4d2009cdcc2bc4371de07369.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-3ba4d9aa4d2009cdcc2bc4371de07369.png\"><\/a>\u4f5c\u4e3a\u591a\u89c6\u56fe\u7f16\u7801\u5668\u7684\u8f93\u5165\u3002<\/section>\n<section><\/section>\n<section>\u4e3a\u4e86\u66f4\u597d\u5730\u7f16\u7801\u591a\u89c6\u56fe\u8f93\u5165\uff0c\u76f8\u8f83\u4e8e\u76f4\u63a5\u4f7f\u7528\u56fe\u50cf\/\u89c6\u9891\u9886\u57df\u5e38\u89c1\u7684 U-Net \u6a21\u578b\uff0c\u7814\u7a76\u8005\u4f7f\u7528\u57fa\u4e8e 3D-attention \u7684 Transformer [3] \u7ed3\u6784\u6765\u5904\u7406\u591a\u89c6\u56fe\u8f93\u5165<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-ef2f35a858433a41814293e594622f5c.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-ef2f35a858433a41814293e594622f5c.png\"><\/a>\u3002\u76f8\u8f83\u4e8e\u4f7f\u7528\u7a20\u5bc6\u70b9\u4e91\u4f5c\u4e3a\u8f93\u5165\u7684\u65b9\u6cd5\uff0c\u672c\u6587\u7684 3D VAE Encoder \u66f4\u9ad8\u6548\u81ea\u7136\u5730\u62e5\u6709\u6765\u81ea\u591a\u79cd\u8f93\u5165\u683c\u5f0f\u7684\u4e30\u5bcc\u7684 3D \u4fe1\u606f\uff0c\u5e76\u80fd\u591f\u540c\u65f6\u538b\u7f29\u989c\u8272\u4e0e\u51e0\u4f55\u4fe1\u606f\u3002<\/section>\n<section><\/section>\n<section><strong>\u57fa\u4e8e 3D \u70b9\u4e91\u7ed3\u6784\u5316\u9690\u7a7a\u95f4\u8868\u8fbe<\/strong><\/section>\n<section><\/section>\n<section>\u867d\u7136\u4e0a\u8ff0\u8fc7\u7a0b\u5df2\u7ecf\u5c06 3D \u7269\u4f53\u538b\u7f29\u4e3a multi-view latent<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-a2890574f2c4eac3917c82f24997a285.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-a2890574f2c4eac3917c82f24997a285.png\"><\/a>\u00a0, \u672c\u6587\u4e2d\u7814\u7a76\u8005\u8ba4\u4e3a\u8be5\u9690\u7a7a\u95f4\u5e76\u4e0d\u9002\u5408\u76f4\u63a5\u7528\u4e8e 3D diffusion \u7684\u8bad\u7ec3\u3002\u9996\u5148\uff0c<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-8090fa29828fb73a5ea03e0d87b46f34.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-8090fa29828fb73a5ea03e0d87b46f34.png\"><\/a>\u7684\u7ef4\u5ea6<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-1abaf16622a95906b9a38e6b37886120.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-1abaf16622a95906b9a38e6b37886120.png\"><\/a>\u8f83\u9ad8\uff0c\u5728\u9ad8\u5206\u8fa8\u7387\u4e0b\u8bad\u7ec3\u5f00\u9500\u5de8\u5927\u3002\u5176\u6b21\uff0cmulti-view latent\u00a0<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-20ed737ad42a6ad625021484e5fc3ec3.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-20ed737ad42a6ad625021484e5fc3ec3.png\"><\/a>\u5e76\u975e\u539f\u751f\u7684 3D \u8868\u8fbe\uff0c\u65e0\u6cd5\u76f4\u89c2\u7075\u6d3b\u5730\u7528\u4e8e 3D \u7f16\u8f91\u4efb\u52a1.<\/section>\n<section><\/section>\n<section>\u4e3a\u4e86\u89e3\u51b3\u4e0a\u8ff0\u7f3a\u9677\uff0c\u7814\u7a76\u8005\u63d0\u51fa\u5728\u70b9\u4e91\u7ed3\u6784\u7684 3D \u9690\u7a7a\u95f4\u8868\u8fbe\u8fdb\u884c 3D diffusion \u7684\u5b66\u4e60\u3002\u5177\u4f53\u5730\uff0c\u4ed6\u4eec\u4f7f\u7528 Cross Attention \u64cd\u4f5c<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-060ab784df26ec3b9510ec729b7f0bf1.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-060ab784df26ec3b9510ec729b7f0bf1.png\"><\/a>\u5c06\u7279\u5f81<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-ad00624672be883663da5af4b35e9fab.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-ad00624672be883663da5af4b35e9fab.png\"><\/a>\u6295\u5f71\u5230\u4ece\u8f93\u5165\u7269\u4f53\u8868\u9762\u91c7\u6837\u5f97\u5230\u7684\u7a00\u758f\u7684 3D \u70b9\u4e91 \u4e0a\u3002\u6700\u7ec8\u7684\u70b9\u4e91\u7ed3\u6784\u5316\u9690\u53d8\u91cf<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-253915688c8016958332cd4142526f8a.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-253915688c8016958332cd4142526f8a.png\"><\/a>\u88ab\u7528\u4e8e diffusion \u751f\u6210\u6a21\u578b\u7684\u8bad\u7ec3\u3002<\/section>\n<section><\/section>\n<section><strong>\u9ad8\u8d28\u91cf 3D \u9ad8\u65af\u4e0a\u91c7\u6837\/\u89e3\u7801<\/strong><\/section>\n<section><\/section>\n<section>\u5728\u5f97\u5230\u70b9\u4e91\u7ed3\u6784\u5316\u9690\u53d8\u91cf\u540e\uff0c\u7814\u7a76\u8005\u9996\u5148\u4f7f\u7528 3D Transformer \u7ed3\u6784\u5bf9\u5176\u8fdb\u4e00\u6b65\u89e3\u7801<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-a51ef7db5051b8ec249b27aa0f9cfb26.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-a51ef7db5051b8ec249b27aa0f9cfb26.png\"><\/a>\uff0c\u5f97\u5230\u6df1\u5c42\u6b21\u7279\u5f81\u3002<\/section>\n<section><\/section>\n<section>\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u4ed6\u4eec\u901a\u8fc7 K \u4e2a\u4e0a\u91c7\u6837\u6a21\u5757\u5c06\u4f4e\u5206\u8fa8\u7387\u70b9\u4e91\u9010\u6b65\u4e0a\u91c7\u6837\u81f3\u9ad8\u5206\u8fa8\u7387\u9ad8\u65af\u70b9\u4e91\uff0c\u5176\u4e2d\u6bcf\u4e00\u4e2a\u6a21\u5757\u90fd\u7531 transformer \u5b9e\u73b0:\u00a0<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-6468aac103f2850d52591d0d5f09107f.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-6468aac103f2850d52591d0d5f09107f.png\"><\/a>\u3002\u8be5\u8bbe\u8ba1\u540c\u65f6\u652f\u6301\u4e0d\u540c\u7ec6\u8282\u5c42\u6b21 (Level of Details) \u7684 3D \u8d44\u4ea7\u8f93\u51fa\uff0c\u63d0\u5347\u4e86\u672c\u6587\u65b9\u6cd5\u7684\u5b9e\u7528\u6027\u3002<\/section>\n<section><\/section>\n<section>\u4e0e\u6b64\u540c\u65f6\uff0c\u8be5\u4e0a\u91c7\u6837\u8bbe\u8ba1\u80fd\u591f\u6709\u6548\u4fdd\u8bc1\u8f83\u9ad8\u7684\u9ad8\u65af\u5229\u7528\u7387 (98% \u4ee5\u4e0a)\uff0c\u800c\u4f20\u7edf\u591a\u89c6\u56fe\u65b9\u6cd5 (LGM) \u7531\u4e8e\u89c6\u89d2\u91cd\u53e0\u95ee\u9898\u4ec5\u6709 50% \u7684\u9ad8\u65af\u5229\u7528\u7387\u3002<\/section>\n<section><\/section>\n<section><strong>VAE \u6a21\u578b\u8bad\u7ec3<\/strong><\/section>\n<section><\/section>\n<section>\u672c\u6587\u7684 3D VAE \u6a21\u578b\u53ef\u7aef\u5230\u7aef\u5b66\u4e60\uff0c\u5e76\u540c\u65f6\u4f7f\u7528 2D Rendering loss \u548c\u51e0\u4f55 loss \u5171\u540c\u76d1\u7763:<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-7121b98450f38e6eb10338d307631416.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-7121b98450f38e6eb10338d307631416.png\"><\/a>\u5176\u4e2d<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-eb408af25c3895bff67a9570d433b6e7.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-eb408af25c3895bff67a9570d433b6e7.png\"><\/a>\u4e3a\u591a\u89c6\u56fe\u91cd\u5efa\u635f\u5931\uff0c<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-b955f8c9a21b668e89dce931f55965f5.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-b955f8c9a21b668e89dce931f55965f5.png\"><\/a>\u4e3a VAE KL \u7ea6\u675f\uff0c<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-d83966f651dd4714c5cc6e14e88ca85d.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-d83966f651dd4714c5cc6e14e88ca85d.png\"><\/a>\u7ea6\u675f\u7269\u4f53\u8868\u9762\u51e0\u4f55\uff0c<a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-c41abf6369dd25d4c0c3608d3353f30a.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-c41abf6369dd25d4c0c3608d3353f30a.png\"><\/a>\u7528\u4e8e\u63d0\u5347 3D \u6750\u8d28\u771f\u5b9e\u6027\u3002\u5728\u5b9e\u9a8c\u6570\u636e\u4e0a\uff0c\u7814\u7a76\u8005\u4f7f\u7528\u76ee\u524d\u6700\u5927\u89c4\u6a21\u7684\u5f00\u6e90 3D \u6570\u636e\u96c6 Objaverse \u6765\u8fdb\u884c VAE \u8bad\u7ec3\uff0c\u5e76\u516c\u5e03\u4e86 DiT-L\/2 \u5c3a\u5bf8\u7684 VAE \u9884\u8bad\u7ec3\u6a21\u578b\u4f9b\u7528\u6237\u4f7f\u7528\u3002<\/section>\n<section><\/section>\n<section><strong>Cascaded 3D Generation with Flow Matching<\/strong><\/section>\n<section><strong>\u7ea7\u8054 3D \u751f\u6210\u6846\u67b6<\/strong><\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-faa23685ce426ab85fe1ef72a68141d5.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-faa23685ce426ab85fe1ef72a68141d5.png\"><\/a><\/section>\n<section>\u5728\u7b2c\u4e8c\u9636\u6bb5\uff0c\u7814\u7a76\u8005\u5728\u8bad\u7ec3\u5b8c\u6210\u7684 3D VAE space \u4e0a\u8fdb\u884c Flow Matching \u8bad\u7ec3\u3002\u5728\u4f7f\u7528\u6587\u672c\/\u5355\u76ee\u56fe\u50cf\u4f5c\u4e3a\u8f93\u5165\u6761\u4ef6\u65f6\uff0c\u4ed6\u4eec\u5747\u4f7f\u7528 Cross Attention \u8fdb\u884c\u6761\u4ef6\u4fe1\u606f\u7f16\u7801\u5e76\u9001\u5165 DiT \u6846\u67b6\u4e2d\u8fdb\u884c\u8bad\u7ec3\u3002\u540c\u65f6\u5206\u4e3a\u4e24\u4e2a\u9636\u6bb5\u5355\u72ec\u5b66\u4e60\u51e0\u4f55 (\u7a00\u758f\u70b9\u4e91) \u548c\u7eb9\u7406 (\u70b9\u4e91\u7ed3\u6784\u7684\u4f4e\u7ef4\u7279\u5f81)\u3002<\/section>\n<section><\/section>\n<section>\u5177\u4f53\u800c\u8a00\uff0c\u7814\u7a76\u8005\u9996\u5148\u8bad\u7ec3\u4e00\u4e2a\u7a00\u758f\u70b9\u4e91\u4e0a\u7684 Flow Matching \u6a21\u578b\uff1a<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-a51e3a4e4df210d7fdc13c196338c48d.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-a51e3a4e4df210d7fdc13c196338c48d.png\"><\/a><\/section>\n<section>\u5728\u6b64\u57fa\u7840\u4e0a\uff0c\u7814\u7a76\u8005\u5c06\u70b9\u4e91\u8f93\u51fa\u4f5c\u4e3a\u6761\u4ef6\u4fe1\u606f\u8fdb\u4e00\u6b65\u8f93\u51fa\u7ec6\u8282\u7eb9\u7406\u7279\u5f81\uff1a<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-098ca2217bb4994519cc9ded75e37b45.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-098ca2217bb4994519cc9ded75e37b45.png\"><\/a><\/section>\n<section>\u8be5\u751f\u6210\u8303\u5f0f\u6709\u6548\u7684\u652f\u6301\u4e86\u51e0\u4f55 &#8211; \u7eb9\u7406\u89e3\u8026\u7684\u751f\u6210\u4e0e\u7f16\u8f91\u3002<\/section>\n<section><\/section>\n<section><strong>\u5b9e\u9a8c\u7ed3\u679c<\/strong><\/section>\n<section><\/section>\n<section><strong>Image-conditioned 3D Generation | \u56fe\u751f 3D<\/strong><\/section>\n<section><\/section>\n<section>\u8003\u8651\u5230 3D \u5185\u5bb9\u521b\u4f5c\u66f4\u591a\u91c7\u7528\u56fe\u7247\u4f5c\u4e3a\u53c2\u8003\uff0c\u672c\u6587\u65b9\u6cd5\u540c\u6837\u652f\u6301\u5728\u7ed9\u5b9a\u5355\u76ee\u56fe\u50cf\u6761\u4ef6\u4e0b\u5b9e\u73b0\u9ad8\u8d28\u91cf 3D \u751f\u6210\u3002\u76f8\u6bd4\u4e8e\u591a\u89c6\u56fe\u751f\u6210 + \u91cd\u5efa\u7684\u4e24\u9636\u6bb5\u65b9\u6cd5\uff0c\u672c\u6587\u65b9\u6848\u5728 3D \u751f\u6210\u6548\u679c\u3001\u591a\u6837\u6027\u4ee5\u53ca 3D \u4e00\u81f4\u6027\u4e0a\u6709\u66f4\u7a33\u5b9a\u7684\u8868\u73b0:<\/section>\n<section><\/section>\n<section>\u6570\u503c\u7ed3\u679c\uff1a<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-942f7f0dc69dce571b2b964a5de451fa.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-942f7f0dc69dce571b2b964a5de451fa.png\"><\/a><\/section>\n<section>\u53ef\u89c6\u5316\u7ed3\u679c:<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-78eb7b0c9a2df2b0ad2b9c4f7f150e79.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-78eb7b0c9a2df2b0ad2b9c4f7f150e79.png\"><\/a><\/section>\n<section><strong>Text-conditioned 3D Generation | \u6587\u751f 3D<\/strong><\/section>\n<section><\/section>\n<section>\u5728\u5927\u89c4\u6a21 3D \u6570\u636e\u96c6 Objaverse \u4e0a\uff0c\u7814\u7a76\u8005\u57fa\u4e8e Flow Matching \u7684 3D \u751f\u6210\u6a21\u578b\u652f\u6301\u4ece\u6587\u672c\u63cf\u8ff0\u76f4\u63a5\u751f\u6210\u4e30\u5bcc\uff0c\u5e26\u6709\u7ec6\u8282\u7eb9\u7406\u7684\u9ad8\u8d28\u91cf 3D \u8d44\u4ea7\uff0c\u5e76\u652f\u6301 textured-mesh \u7684\u5bfc\u51fa\u3002\u751f\u6210\u8fc7\u7a0b\u4ec5\u9700\u6570\u79d2\u5373\u53ef\u5b8c\u6210\u3002\u53ef\u89c6\u5316\u5bf9\u6bd4\u7ed3\u679c\u5982\u4e0b:<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-a1945d4c27d539f70150800c67345ca9.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-a1945d4c27d539f70150800c67345ca9.png\"><\/a><\/section>\n<section>\u5728\u6570\u503c\u6307\u6807\u4e0a\uff0cGaussianAnything \u540c\u6837\u4f18\u4e8e\u6295\u7a3f\u65f6\u6700\u4f18\u7684\u539f\u751f text-conditioned 3D \u751f\u6210\u65b9\u6cd5\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-f04d6b9407ace1b0866631a5f287b60a.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2025\/03\/frc-f04d6b9407ace1b0866631a5f287b60a.png\"><\/a><\/section>\n<section>\u66f4\u591a\u5185\u5bb9\u8bf7\u53c2\u8003\u539f\u8bba\u6587\u4e0e\u9879\u76ee\u4e3b\u9875\u3002<\/section>\n<section><\/section>\n<section><em><sup>Reference<\/sup><\/em><\/section>\n<section><sup><em>[1] CLAY: A Controllable Large-scale Generative Model for Creating High-quality 3D Assets. TOG 2024.<\/em><\/sup><\/section>\n<section><sup><em>[2] CraftsMan: High-fidelity Mesh Generation with 3D Native Generation and Interactive Geometry Refiner. arXiv 2024.<\/em><\/sup><\/section>\n<section><em><sup>[3] Scene Representation Transformer: Geometry-Free Novel View Synthesis Through Set-Latent Scene Representations. CVPR 2022.<\/sup><\/em><\/section>\n<p>\u6587\u7ae0\u6765\u6e90\u4e8e\u4e92\u8054\u7f51:<a href=\"https:\/\/www.jiqizhixin.com\/articles\/2025-03-11\" target=\"_blank\">ICLR 2025 | \u539f\u751f3D+\u6d41\u5339\u914d\uff0c\u73b0\u6709SOTA\u88abGaussianAnything\u8d85\u8d8a<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6765\u6e90\u4e8e\u4e92\u8054\u7f51:ICLR 2025 | [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[27],"tags":[73,81],"class_list":["post-39358","post","type-post","status-publish","format-standard","hentry","category-news","tag-73","tag-81"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - 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