{"id":1375,"date":"2024-10-14T19:59:24","date_gmt":"2024-10-14T11:59:24","guid":{"rendered":"https:\/\/www.15zhi.net\/blog\/?p=1375"},"modified":"2024-10-15T09:47:51","modified_gmt":"2024-10-15T01:47:51","slug":"202410-%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb-text-to-3d-using-gaussian-splatting","status":"publish","type":"post","link":"https:\/\/www.15zhi.net\/blog\/202410-%e8%ae%ba%e6%96%87%e7%a0%94%e8%af%bb-text-to-3d-using-gaussian-splatting\/","title":{"rendered":"202410 \u8bba\u6587\u7814\u8bfb-Text-to-3D using Gaussian Splatting"},"content":{"rendered":"\n<p>\u6765\u6e90\uff1aCVPR<\/p>\n\n\n\n<p>\u4f5c\u8005\uff1aZilong Chen, Feng Wang, Yikai Wang<\/p>\n\n\n\n<p>\u5355\u4f4d\uff1a\u5317\u4eac\u56fd\u5bb6\u4fe1\u606f\u79d1\u5b66\u7814\u7a76\u4e2d\u5fc3\uff0c\u6e05\u534e\u5927\u5b66\u8ba1\u7b97\u673a\u79d1\u5b66\u4e0e\u6280\u672f\u7cfb<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u95ee\u9898\u53ca\u76ee\u6807<\/h2>\n\n\n\n<p>\u2460\u73b0\u9636\u6bb5\u5927\u591a\u6570\u73b0\u6709\u7684\u5206\u6570\u84b8\u998f\u91c7\u6837SDS\u548c\u4f53\u79ef\u6e32\u67d3\u7684\u6587\u672c\u8f6c 3D \u7684\u65b9\u6cd5\u90fd\u5b58\u5728\u51e0\u4f55\u4e0d\u51c6\u786e\u7684\u95ee\u9898\u3002<br>\u2461\u672c\u6587\u63d0\u51fa\u4e86 GSGEN\uff0c\u8fd9\u662f\u4e00\u79cd\u91c7\u7528\u9ad8\u65af\u5206\u5e03(\u4e00\u79cd\u6700\u65b0\u7684\u8868\u793a\u65b9\u6cd5)\u8fdb\u884c\u6587\u672c\u52303D \u751f\u6210\u7684\u65b0\u9896\u65b9\u6cd5\u3002\u672c\u65b9\u6cd5\u91c7\u7528\u6e10\u8fdb\u4f18\u5316\u7b56\u7565\uff0c\u5176\u4e2d\u5305\u62ec\u51e0\u4f55\u4f18\u5316\u9636\u6bb5\u548c\u5916\u89c2\u7ec6\u5316\u9636\u6bb5\u3002<br>\u2462\u672c\u6587\u63d0\u51fa\u5229\u7528Point-E\u548c3D SDSloss\u4f18\u53163DGS\uff0c\u901a\u8fc7\u5916\u89c2\u7ec6\u5316\u9636\u6bb5\u6709\u6548\u6291\u5236\u5f02\u5e38\u70b9\uff0c\u91c7\u7528\u7d27\u51d1\u7a20\u5bc6\u5316\u65b9\u6cd5\u5904\u7406SDS\u635f\u5931\u7684\u968f\u673a\u6027\u3002\u5b9e\u9a8c\u4e2d\uff0cPoint-E\u7528\u4e8e\u521d\u59cb\u5316\u5e76\u7ed3\u5408\u51e0\u4f55\u548c\u5916\u89c2\u4f18\u5316\uff0c\u63d0\u53473D\u6a21\u578b\u7684\u8d28\u91cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u672c\u6587\u8d21\u732e<\/h2>\n\n\n\n<p>\u2460\u672c\u6587\u63d0\u51fa\u4e86GSGEN\uff0c\u4e00\u79cd\u4f7f\u75283D\u9ad8\u65af\u51fd\u6570\u4f5c\u4e3a\u8868\u793a\u7684\u6587\u672c\u52303D\u751f\u6210\u65b9\u6cd5\u3002\u901a\u8fc7\u7ed3\u5408\u76f4\u63a5\u51e0\u4f55\u5148\u9a8c\uff0c\u5f3a\u8c03\u4e86Gaussian Splatting\u5728\u6587\u672c\u52303D\u751f\u6210\u4e2d\u7684\u72ec\u7279\u4f18\u52bf\u3002<br>\u2461\u672c\u6587\u5f15\u5165\u4e86\u4e00\u79cd\u4e24\u9636\u6bb5\u4f18\u5316\u7b56\u7565\uff0c\u8be5\u7b56\u7565\u9996\u5148\u5229\u7528 2D \u548c 3D\u6269\u6563\u7684\u8054\u5408\u5f15\u5bfc\uff0c\u7136\u540e\u5728\u51e0\u4f55\u4f18\u5316\u4e2d\u5f62\u6210\u8fde\u8d2f\u7684\u7c97\u7cd9\u7ed3\u6784\uff1b\u7136\u540e\u901a\u8fc7\u57fa\u4e8e\u7d27\u51d1\u6027\u7684\u5916\u89c2\u7ec6\u5316\u81f4\u5bc6\u5316\u6765\u4e30\u5bcc\u7ec6\u8282\u3002<br>\u2462\u6211\u4eec\u6839\u636e\u5404\u79cd\u6587\u672c\u63d0\u793a\u9a8c\u8bc1GSGEN\u3002\u5b9e\u9a8c\u8868\u660e\uff0c\u6211\u4eec\u7684\u65b9\u6cd5\u53ef\u4ee5\u751f\u6210\u5177\u6709\u7cbe\u786e\u51e0\u4f55\u5f62\u72b6\u548c\u589e\u5f3a\u4fdd\u771f\u5ea6\u7684 3D\u56fe\u5f62 \u3002\u5c24\u5176\u662fGSGEN \u5728\u6355\u6349\u9ad8\u9891\u6210\u5206(\u5982\u7fbd\u6bdb\u3001\u590d\u6742\u7eb9\u7406\u7684\u8868\u9762\u3001\u52a8\u7269\u6bdb\u76ae\u7b49)\u65b9\u9762\u8868\u73b0\u51fa\u5353\u8d8a\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"738\" height=\"285\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-42.png\" alt=\"\" class=\"wp-image-1377\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-42.png 738w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-42-300x116.png 300w\" sizes=\"auto, (max-width: 738px) 100vw, 738px\" \/><\/figure>\n\n\n\n<p>\u63d0\u51fa\u7684 GSGEN\u7684\u6982\u89c8\uff0c\u672c\u6587\u7684\u65b9\u6cd5\u65e8\u5728\u751f\u6210\u5177\u6709\u7cbe\u786e\u51e0\u4f55\u5f62\u72b6\u548c\u7cbe\u81f4\u5916\u89c2\u7684 3D \u8d44\u4ea7\u3002GSGEN \u9996\u5148\u5229\u7528 Point-E \u521d\u59cb\u5316\u9ad8\u65af\u51fd\u6570\u7684\u4f4d\u7f6e\u3002\u4f18\u5316\u5206\u4e3a\u51e0\u4f55\u4f18\u5316\u548c\u5916\u89c2\u7ec6\u5316\uff0c\u4ee5\u6ee1\u8db3\u8fde\u8d2f\u51e0\u4f55\u7ed3\u6784\u548c\u8be6\u7ec6\u7eb9\u7406\u4e4b\u95f4\u7684\u5e73\u8861\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Score Distillation Sampling<\/h3>\n\n\n\n<p>\u901a\u8fc7\u57fa\u4e8e\u5206\u6570\u84b8\u998f\u91c7\u6837\u7684 2D \u9884\u8bad\u7ec3\u56fe\u50cf\u6269\u6563\u5148\u9a8c\u6765\u4f18\u5316 3D \u8868\u793a\uff0c\u68af\u5ea6\u66f4\u65b0\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"496\" height=\"89\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-43.png\" alt=\"\" class=\"wp-image-1378\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-43.png 496w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-43-300x54.png 300w\" sizes=\"auto, (max-width: 496px) 100vw, 496px\" \/><\/figure>\n\n\n\n<p>\u5176\u4e2d xt\u3001y \u548c t\u5206\u522b\u8868\u793a\u566a\u58f0\u56fe\u50cf\u3001\u6587\u672c\u5d4c\u5165\u548c\u65f6\u95f4\u6b65\u957f\u3002\u8fd9\u4e2a\u4f30\u8ba1\u5206\u6570\u5728\u6307\u5bfc\u68af\u5ea6\u66f4\u65b0\u65b9\u9762\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\u20ac\u662f\u9ad8\u65af\u566a\u58f0\uff0cw(t)\u662f\u52a0\u6743\u51fd\u6570\u3002<br>\u672c\u6587\u7684\u65b9\u6cd5\u5c06 2D \u548c3D \u7ea7\u522b\u7684\u5206\u6570\u84b8\u998f\u91c7\u6837\u4e0e 3D GS\u4e0e\u4e0d\u540c\u7684\u6269\u6563\u6a21\u578b\u76f8\u7ed3\u5408\uff0c\u751f\u6210\u5177\u6709\u8be6\u7ec6\u5916\u89c2\u548c 3D\u4e00\u81f4\u51e0\u4f55\u5f62\u72b6\u7684 3D \u8d44\u4ea7\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3D Gaussian Splatting<\/h3>\n\n\n\n<p>\u5728\u8fd9\u9879\u7814\u7a76\u4e2d\uff0c\u672c\u6587\u5c06\u9ad8\u65af\u5206\u5e03\u7684\u5e94\u7528\u6269\u5c55\u5230\u6587\u672c\u52303D\u751f\u6210\uff0c\u5e76\u5f15\u5165\u4e86\u4e00\u79cd\u65b0\u9896\u7684\u65b9\u6cd5\uff0c\u8be5\u65b9\u6cd5\u901a\u8fc7\u96c6\u6210\u76f4\u63a53D\u6269\u6563\u5148\u9a8c\u6765\u5229\u7528\u9ad8\u65af\u5206\u5e03\u7684\u663e\u5f0f\u6027\u8d28\uff0c\u5f3a\u8c033D\u9ad8\u65af\u4f5c\u4e3a\u751f\u6210\u4efb\u52a1\u7684\u57fa\u672c\u8868\u793a\u7684\u6f5c\u529b\u3002<\/p>\n\n\n\n<p>\u5bf9\u7acb\u4f53\u56fe\u5f62\u8fdb\u884c\u6e32\u67d3\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"336\" height=\"92\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-44.png\" alt=\"\" class=\"wp-image-1379\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-44.png 336w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-44-300x82.png 300w\" sizes=\"auto, (max-width: 336px) 100vw, 336px\" \/><\/figure>\n\n\n\n<p>\u5176\u4e2d\uff0c\u03b1_i=o_ie^\u2212\u25a11\/2(p\u2212\u03bc_i)^T\u2211_i^\u22121\u2592(p\u2212\u03bc_i)\u6307\u7684\u662fp\u70b9\u7684\u4e0d\u900f\u660e\u5ea6\uff0cc_i\u3001o_i\u3001\u03bc_i\u548c\u2211_i\u5206\u522b\u7b2ci\u4e2a\u9ad8\u65af\u7684\u989c\u8272\u3001\u4e0d\u900f\u660e\u5ea6\u3001\u4f4d\u7f6e\u548c\u534f\u65b9\u5dee\uff0c\u5728\u6b64\u5904\u952e\u5165\u516c\u5f0f\u3002 N\u8868\u793a\u8be5\u56fe\u5757\u4e2d\u7684\u9ad8\u65af\u5206\u5e03\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u672c\u6587\u7684\u76ee\u6807\u662f\u751f\u6210\u5177\u6709\u7cbe\u786e\u51e0\u4f55\u5f62\u72b6\u548c\u7cbe\u81f4\u7ec6\u8282\u76843D\u5185\u5bb9\u3002\u4e3a\u4e86\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\uff0cGSGEN \u5229\u75283D\u9ad8\u65af\u4f5c\u4e3a\u8868\u793a\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u7075\u6d3b\u5730\u7ed3\u5408\u51e0\u4f55\u5148\u9a8c\u5e76\u5177\u6709\u8868\u793a\u9ad8\u9891\u7ec6\u8282\u7684\u80fd\u529b\u3002\u57fa\u4e8e\u70b9\u4e91\u53ef\u4ee5\u88ab\u89c6\u4e3a\u4e00\u7ec4\u5404\u5411\u540c\u6027\u9ad8\u65af\u5206\u5e03\u7684\u89c2\u5bdf\uff0c\u672c\u6587\u5efa\u8bae\u5c06 3D SDS \u635f\u5931\u4e0e\u9884\u8bad\u7ec3\u7684\u70b9\u4e91\u6269\u6563\u6a21\u578b\u76f8\u7ed3\u5408\uff0c\u4ee5\u5f62\u6210 3D \u4e00\u81f4\u7684\u51e0\u4f55\u5f62\u72b6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Geometry Optimization<\/h3>\n\n\n\n<p>Janus problem\uff1a\u8bb8\u591a\u6587\u672c\u8f6c 3D \u65b9\u6cd5\u9047\u5230\u4e86\u5bf9\u591a\u4e2a\u89c6\u56fe\u8fc7\u5ea6\u62df\u5408\u7684\u91cd\u5927\u6311\u6218\uff0c\u5bfc\u81f4\u751f\u6210\u7684\u7acb\u4f53\u56fe\u5f62\u5177\u6709\u591a\u4e2a\u9762\u548c\u6298\u53e0\u7684\u51e0\u4f55\u5f62\u72b6 \u3002<br>\u2460\u4f7f\u75283D\u9ad8\u65af\u7684\u51e0\u4f55\u5f62\u72b6\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u70b9\u4e91\u5148\u9a8c\u8fdb\u884c\u6821\u6b63\u3002\u8fd9\u5bf9\u4e8e\u4f7f\u7528NeRF\u7684\u65b9\u6cd5\u662f\u4e0d\u884c\u7684\uff0c\u56e0\u4e3a\u4ed6\u4eec\u7684\u51e0\u4f55\u5f62\u72b6\u662f\u7528\u9690\u5f0f\u5bc6\u5ea6\u51fd\u6570\u8868\u793a\u7684\u3002<br>\u2461\u4f7f\u7528point-E\u8fdb\u884c\u5f15\u5bfc(\u4e00\u79cd\u9884\u8bad\u7ec3\u7684\u6587\u672c\u5230\u70b9\u4e91\u6269\u6563\u6a21\u578b)<br>\u51e0\u4f55\u4f18\u5316\u9636\u6bb5\u7684\u635f\u5931\u603b\u7ed3\u4e3a\u4ee5\u4e0b\u7b49\u5f0f:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"377\" height=\"76\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-45.png\" alt=\"\" class=\"wp-image-1380\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-45.png 377w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-45-300x60.png 300w\" sizes=\"auto, (max-width: 377px) 100vw, 377px\" \/><\/figure>\n\n\n\n<p>\u5176\u4e2dpt\u548cxt\u4ee3\u8868\u566a\u58f0\u9ad8\u65af\u4f4d\u7f6e\u548c\u6e32\u67d3\u56fe\u50cf\uff0cw<em>\u548c\u03b5<\/em>\u6307\u76f8\u5e94\u7684\u6743\u91cd\u51fd\u6570\u548c\u9ad8\u65af\u566a\u58f0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Appearance Refinement<\/h3>\n\n\n\n<p>\u867d\u7136 3D \u5148\u9a8c\u7684\u5f15\u5165\u786e\u5b9e\u6709\u52a9\u4e8e\u5b66\u4e60\u66f4\u5408\u7406\u7684\u51e0\u4f55\u5f62\u72b6\uff0c\u4f46\u662f\u5176\u4ecd\u4f1a\u5e72\u6270\u5916\u89c2\u7684\u5b66\u4e60\u3002\u56e0\u6b64\uff0c\u672c\u6587\u91c7\u7528\u4e86\u53e6\u4e00\u79cd\u5916\u89c2\u7ec6\u5316\u9636\u6bb5\uff0c\u4ec5\u5229\u7528\u5148\u9a8c\u76842D \u56fe\u50cf\u8fed\u4ee3\u5730\u7ec6\u5316\u548c\u81f4\u5bc6\u5316\u9ad8\u65af\u5206\u5e03\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"270\" height=\"124\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-46.png\" alt=\"\" class=\"wp-image-1381\"\/><\/figure>\n\n\n\n<p>\u672c\u6587\u5728\u786e\u5b9a\u5206\u6570\u84b8\u998f\u91c7\u6837\u4e0b\u7684\u7a7a\u95f4\u68af\u5ea6\u7684\u9002\u5f53\u9608\u503c\u65f6\u9047\u5230\u4e86\u6311\u6218\u3002\u7531\u4e8eSDS\u635f\u5931\u7684\u968f\u673a\u6027\uff0c\u91c7\u7528\u5c0f\u7684\u9608\u503c\u5f88\u5bb9\u6613\u88ab\u4e00\u4e9b\u968f\u673a\u7684\u5927\u68af\u5ea6\u8bef\u5bfc\u4ece\u800c\u4ea7\u751f\u8fc7\u591a\u7684\u9ad8\u65af\uff0c\u800c\u5927\u7684\u9608\u503c\u4f1a\u5bfc\u81f4\u5916\u89c2\u6a21\u7cca\u3002<br>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u672c\u6587\u63d0\u51fa\u4e86\u4e00\u4e2a\u57fa\u4e8e\u7d27\u51d1\u6027\u7684\u81f4\u5bc6\u5316\u4f5c\u4e3a\u5177\u6709\u5927\u9608\u503c\u7684\u57fa\u4e8e\u4f4d\u7f6e\u68af\u5ea6\u7684\u5206\u5272\u7684\u8865\u5145\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5bf9\u4e8e\u6bcf\u4e2a\u9ad8\u65af\uff0c\u6211\u4eec\u9996\u5148\u7528 KD-tree\u83b7\u5f97\u5b83\u7684K\u4e2a\u6700\u8fd1\u90bb\u3002\u7136\u540e\uff0c\u5bf9\u4e8e\u6bcf\u4e2a\u90bb\u5c45\uff0c\u5982\u679c\u9ad8\u65af\u4e0e\u5176\u90bb\u5c45\u4e4b\u95f4\u7684\u8ddd\u79bb\u5c0f\u4e8e\u5b83\u4eec\u7684\u534a\u5f84\u4e4b\u548c\uff0c\u5219\u5c06\u5728\u5b83\u4eec\u4e4b\u95f4\u6dfb\u52a0\u4e00\u4e2a\u534a\u5f84\u7b49\u4e8e\u6b8b\u5dee\u7684\u9ad8\u65af\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"329\" height=\"197\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-47.png\" alt=\"\" class=\"wp-image-1382\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-47.png 329w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-47-300x180.png 300w\" sizes=\"auto, (max-width: 329px) 100vw, 329px\" \/><\/figure>\n\n\n\n<p>\u5916\u89c2\u7ec6\u5316\u9636\u6bb5\u7684\u635f\u5931\u51fd\u6570\u603b\u7ed3\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"488\" height=\"112\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-48.png\" alt=\"\" class=\"wp-image-1383\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-48.png 488w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-48-300x69.png 300w\" sizes=\"auto, (max-width: 488px) 100vw, 488px\" \/><\/figure>\n\n\n\n<p>\u5176\u4e2dsg(\u00b7)\u8868\u793a\u505c\u6b62\u68af\u5ea6\u64cd\u4f5c\uff0cpi\u548coi\u5206\u522b\u8868\u793a\u7b2ci\u4e2a\u9ad8\u65af\u7684\u4f4d\u7f6e\u548c\u4e0d\u900f\u660e\u5ea6\uff0c\u03bbSDS, \u03bbmean and \u03bbopacity are \u635f\u5931\u6743\u91cd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Initialization with Geometry Prior<\/h3>\n\n\n\n<p>\u5df2\u6709\u7814\u7a76\u8868\u660e\u5408\u7406\u7684\u51e0\u4f55\u521d\u59cb\u5316\u5341\u5206\u91cd\u8981\uff0c\u4f7f\u7528\u7b80\u5355\u6a21\u578b\u8fdb\u884c\u521d\u59cb\u5316\u53ef\u80fd\u4f1a\u5bfc\u81f43D\u5bf9\u8c61\u7684\u9000\u5316\u3002\u4e3a\u4e86\u514b\u670d\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u9009\u62e9\u4f7f\u7528\u751f\u6210\u7684\u70b9\u4e91\u6216\u7528\u6237\u63d0\u4f9b\u7684 3D\u5f62\u72b6(\u7f51\u683c\u6216\u70b9\u4e91)\u6765\u521d\u59cb\u5316\u9ad8\u65af\u7684\u4f4d\u7f6e\u3002\u5728\u4e00\u822c\u6587\u672c\u5230 3D\u751f\u6210\u7684\u80cc\u666f\u4e0b\uff0c\u6211\u4eec\u91c7\u7528\u6587\u672c\u5230\u70b9\u4e91\u6269\u6563\u6a21\u578b Point-E\uff0c\u6839\u636e\u6587\u672c\u63d0\u793a\u751f\u6210\u7c97\u7565\u51e0\u4f55\u56fe\u5f62\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9e\u9a8c\u7ed3\u679c<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"661\" height=\"529\" src=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-49.png\" alt=\"\" class=\"wp-image-1384\" srcset=\"https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-49.png 661w, https:\/\/www.15zhi.net\/blog\/wp-content\/uploads\/2024\/10\/image-49-300x240.png 300w\" sizes=\"auto, (max-width: 661px) 100vw, 661px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3\u4e0e\u601d\u8003<\/h2>\n\n\n\n<p>\u5f53\u63d0\u4f9b\u7684\u6587\u672c\u63d0\u793a\u5305\u542b\u590d\u6742\u7684\u573a\u6700\u63cf\u8ff0\u6216\u590d\u6742\u7684\u903b\u8f91\u65f6\uff0c\u7531\u4e8e Point-E \u548cStableDiffusion \u4e2d\u4f7f\u7528\u7684 CLIP \u6587\u672c\u7f16\u7801\u5668\u7684\u8bed\u8a00\u7406\u89e3\u80fd\u529b\u6709\u9650\uff0cGSGEN \u5f80\u5f80\u4f1a\u4ea7\u751f\u4e0d\u4ee4\u4eba\u6ee1\u610f\u7684\u7ed3\u679c\u3002\u6b64\u5916\uff0c\u867d\u7136\u7ed3\u5408 3D \u5148\u9a8c\u7f13\u89e3\u4e86Janus \u95ee\u9898\uff0c\u4f46\u5b83\u8fdc\u672a\u6d88\u9664\u6f5c\u5728\u7684\u9000\u5316\uff0c\u7279\u522b\u662f\u5f53\u6587\u672c\u63d0\u793a\u5728\u5f15\u5bfc\u6269\u6563\u6a21\u578b\u4e2d\u5b58\u5728\u6781\u5927\u504f\u5dee\u65f6\u3002<br>\u8fd1\u6765\uff0cgaussian splatting\u57283D\u7f16\u8f91\u65b9\u9762\u5927\u653e\u5f02\u5f69\uff0c\u57fa\u4e8e\u5176\u8fdb\u884c3D\u7684\u6d82\u88c5\u4ee5\u53ca\u7f16\u8f91\u80fd\u591f\u5177\u6709\u6df1\u5165\u7814\u7a76\u7684\u524d\u666f\u3002<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6765\u6e90\uff1aCVPR \u4f5c\u8005\uff1aZilong Chen, Feng Wang, Yikai Wang \u5355\u4f4d\uff1a\u5317\u4eac\u56fd\u5bb6\u4fe1\u606f [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1375","post","type-post","status-publish","format-standard","hentry","category-events"],"_links":{"self":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts\/1375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/comments?post=1375"}],"version-history":[{"count":3,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts\/1375\/revisions"}],"predecessor-version":[{"id":1449,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/posts\/1375\/revisions\/1449"}],"wp:attachment":[{"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/media?parent=1375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/categories?post=1375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.15zhi.net\/blog\/wp-json\/wp\/v2\/tags?post=1375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}