{"id":459,"date":"2025-11-25T09:18:55","date_gmt":"2025-11-25T01:18:55","guid":{"rendered":"https:\/\/high-flyer.in.suopu.cc\/?p=459"},"modified":"2025-11-25T09:18:55","modified_gmt":"2025-11-25T01:18:55","slug":"%e8%90%a4%e7%81%ab%e8%b7%91%e6%a8%a1%e5%9e%8b-%e8%8b%b1%e4%bc%9f%e8%be%be%e5%85%83%e5%ae%87%e5%ae%99%e5%88%9b%e9%80%a0%e8%90%a5-get3d","status":"publish","type":"post","link":"https:\/\/high-flyer.in.suopu.cc\/en\/blog\/459\/","title":{"rendered":"\u8424\u706b\u8dd1\u6a21\u578b | \u82f1\u4f1f\u8fbe\u5143\u5b87\u5b99\u521b\u9020\u8425 GET3D"},"content":{"rendered":"<p>\u968f\u7740\u591a\u4e2a\u884c\u4e1a\u671d\u7740\u5927\u89c4\u6a21\u7684 3D \u865a\u62df\u4e16\u754c\u53d1\u5c55\uff0c\u80fd\u591f\u751f\u6210\u5927\u91cf\u7684\u3001\u9ad8\u8d28\u91cf\u7684\u3001\u591a\u6837\u7684 3D \u5185\u5bb9\u7684\u5de5\u5177\u662f\u975e\u5e38\u88ab\u9700\u8981\u7684\u3002\u82f1\u4f1f\u8fbe\u7684\u6700\u65b0\u5de5\u4f5c GET3D \u5e0c\u671b\u8bad\u7ec3\u66f4\u597d\u7684 3D \u751f\u6210\u6a21\u578b\uff0c\u6765\u751f\u6210\u4e0b\u6e38\u4efb\u52a1\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u7684\u3001\u4fdd\u771f\u7eb9\u7406\u548c\u590d\u6742\u51e0\u4f55\u7ec6\u8282\u7684 3D \u6a21\u578b\u3002<\/p>\n<p>\u5e7b\u65b9 AI \u6700\u8fd1\u5bf9\u8fd9\u9879\u5de5\u4f5c\u8fdb\u884c\u4e86\u6574\u7406\u548c\u4f18\u5316\uff0c\u5728\u5e7b\u65b9\u8424\u706b\u4e8c\u53f7\u4e0a\u590d\u73b0\u4e86\u5b9e\u9a8c\u3002\u901a\u8fc7\u5e7b\u65b9\u81ea\u7814\u7684\u00a0<a href=\"https:\/\/www.high-flyer.cn\/blog\/3fs\">3FS<\/a>\u3001<a href=\"https:\/\/www.high-flyer.cn\/blog\/hf-redcue\">hfreduce<\/a>\u3001<a href=\"https:\/\/www.high-flyer.cn\/blog\/hfnn\">operator (math.)<\/a>\uff0c\u5bf9\u6a21\u578b\u8bad\u7ec3\u8fdb\u884c\u63d0\u901f\uff0c\u4ece\u5355\u673a\u591a\u5361\u7684\u8bad\u7ec3\u652f\u6301\u4f18\u5316\u5230\u591a\u7ea7\u591a\u5361\u7684\u8bad\u7ec3\u652f\u6301\uff0c\u5e2e\u52a9\u7814\u7a76\u8005\u548c\u5f00\u53d1\u8005\u4eec\u964d\u4f4e\u4f7f\u7528\u95e8\u69db\u3002\u672c\u671f\u6587\u7ae0\u5c06\u4e3a\u5927\u5bb6\u8be6\u7ec6\u63cf\u8ff0\u3002<\/p>\n<p><strong>\u8bba\u6587\u6807\u9898<\/strong>\uff1aGET3D: A Generative Model of High Quality 3D Textured Shapes Learned from Images<\/p>\n<p><strong>\u539f\u6587\u5730\u5740<\/strong>\uff1a<a href=\"https:\/\/arxiv.org\/pdf\/2209.11163.pdf\">https:\/\/arxiv.org\/pdf\/2209.11163.pdf<\/a><\/p>\n<p><strong>\u9879\u76ee\u4e3b\u9875<\/strong>\uff1a<a href=\"https:\/\/nv-tlabs.github.io\/GET3D\/\">https:\/\/nv-tlabs.github.io\/GET3D<\/a><\/p>\n<p><strong>model store<\/strong>\uff1a<a href=\"https:\/\/github.com\/HFAiLab\/GET3D\">https:\/\/github.com\/HFAiLab\/GET3D<\/a><\/p>\n<h2 id=\"\u6a21\u578b\u4ecb\u7ecd\">\u6a21\u578b\u4ecb\u7ecd<\/h2>\n<h3 id=\"3d-\u751f\u6210\u6a21\u578b\">3D \u751f\u6210\u6a21\u578b<\/h3>\n<p>\u6700\u8fd1\uff0c\u82f1\u4f1f\u8fbe\u53d1\u5e03\u4e86\u6700\u65b0\u7684 GET3D \u6a21\u578b\uff0c\u53ef\u4ee5\u901a\u8fc7 2D \u56fe\u50cf\u8bad\u7ec3\uff0c\u751f\u6210\u5177\u6709\u9ad8\u4fdd\u771f\u7eb9\u7406\u548c\u590d\u6742\u51e0\u4f55\u7ec6\u8282\u7684 3D \u5f62\u72b6\u3002\u5728\u6b64\u4e4b\u524d\uff0c\u5b66\u672f\u754c\u4e5f\u6709\u5927\u91cf\u7684 3D \u751f\u6210\u6a21\u578b\uff0c\u4ed6\u4eec\u6240\u751f\u6210\u7684 3D \u6a21\u578b\u5b58\u5728\u5982\u4e0b\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u7f3a\u4e4f\u51e0\u4f55\u7ec6\u8282<\/li>\n<li>\u7f3a\u4e4f\u7eb9\u7406<\/li>\n<li>\u5728\u5408\u6210\u8fc7\u7a0b\u4e2d\u53ea\u80fd\u4f7f\u7528\u795e\u7ecf\u6e32\u67d3\u5668\uff0c3D \u8f6f\u4ef6\u4e2d\u4e0d\u65b9\u4fbf\u4f7f\u7528<\/li>\n<\/ul>\n<p>\u8fc7\u53bb\u5de5\u4f5c\u7684\u65b9\u6cd5\u4ee5\u53ca\u751f\u6210\u7684 3D \u6a21\u578b\u6548\u679c\u5982\u4e0b\u8868\u6240\u793a\uff0c\u5176\u4e2d Ours \u4ee3\u8868 GET3D \u6a21\u578b\u7684\u751f\u6210\u51e0\u4f55\u7ed3\u679c\uff0cOurs-tex \u4ee3\u8868 GET3D \u6a21\u578b\u751f\u6210\u7684\u5e26\u7eb9\u7406\u7ed3\u679c\uff1a<span class=\"gatsby-resp-image-wrapper\"><a class=\"gatsby-resp-image-link\" href=\"https:\/\/hfai-static.high-flyer.cn\/static\/12e535126a7b14aea4a0f4e18b3b1625\/dcccd\/previous.png\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"gatsby-resp-image-image\" title=\"previous\" src=\"https:\/\/hfai-static.high-flyer.cn\/static\/12e535126a7b14aea4a0f4e18b3b1625\/a6d36\/previous.png\" sizes=\"(max-width: 650px) 100vw, 650px\" srcset=\"https:\/\/hfai-static.high-flyer.cn\/static\/12e535126a7b14aea4a0f4e18b3b1625\/222b7\/previous.png 163w,https:\/\/hfai-static.high-flyer.cn\/static\/12e535126a7b14aea4a0f4e18b3b1625\/ff46a\/previous.png 325w,https:\/\/hfai-static.high-flyer.cn\/static\/12e535126a7b14aea4a0f4e18b3b1625\/a6d36\/previous.png 650w,https:\/\/hfai-static.high-flyer.cn\/static\/12e535126a7b14aea4a0f4e18b3b1625\/e548f\/previous.png 975w,https:\/\/hfai-static.high-flyer.cn\/static\/12e535126a7b14aea4a0f4e18b3b1625\/dcccd\/previous.png 1127w\" alt=\"previous\" \/><\/a><\/span><\/p>\n<h3 id=\"get3d\">GET3D<\/h3>\n<p>GET3D \u5e0c\u671b\u514b\u670d\u4e0a\u8ff0\u6a21\u578b\u5b58\u5728\u7684\u95ee\u9898\uff0c\u751f\u6210\u5177\u6709\u4e30\u5bcc\u51e0\u4f55\u7ec6\u8282\u3001\u5e26\u7eb9\u7406\u7684\u3001\u4e0b\u6e38 3D \u8f6f\u4ef6\u4e2d\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u7684 3D \u6a21\u578b\u3002\u5e76\u4e14\u8bad\u7ec3\u8fc7\u7a0b\u53ea\u9700\u8981 2D \u7684\u76d1\u7763\u56fe\u50cf\u8bad\u7ec3\u3002<\/p>\n<p><strong>GET3D \u5305\u62ec\u751f\u6210\u5668\u90e8\u5206\u548c\u8fa8\u522b\u5668\u90e8\u5206\uff0c\u751f\u6210\u7f51\u8def\u5305\u62ec\u5982\u4e0b\u4e24\u4e2a\u5206\u652f\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u51e0\u4f55\u751f\u6210\u5206\u652f<\/strong>\uff1a\u53ef\u5fae\u7684\u8f93\u51fa\u4efb\u610f\u62d3\u6251\u7684\u8868\u9762\u51e0\u4f55\u7ed3\u679c<\/li>\n<li><strong>\u7eb9\u7406\u751f\u6210\u5206\u652f<\/strong>\uff1a\u6839\u636e\u67e5\u8be2\u7684\u8868\u9762\u70b9\u6765\u4ea7\u751f\u7eb9\u7406\u573a\uff08texture field\uff09\uff0c\u8fd8\u53ef\u4ee5\u6269\u5c55\u5230\u8868\u9762\u7684\u5176\u4ed6\u5c5e\u6027\uff0c\u6bd4\u5982\u6750\u8d28<\/li>\n<\/ul>\n<p>\u751f\u6210\u5668\u751f\u6210 3D \u6a21\u578b\u53ca\u7eb9\u7406\u540e\uff0c\u901a\u8fc7\u4e00\u4e2a\u6709\u6548\u7684\u53ef\u5fae\u6805\u683c\u5668\uff0c\u5c06\u751f\u6210\u7684\u5e26\u7eb9\u7406 3D \u6a21\u578b\u6295\u5f71\u5230 2D \u7684\u9ad8\u5206\u8fa8\u7387\u56fe\u7247\uff0c\u5e76\u4f7f\u7528 2D \u8fa8\u522b\u5668\u6765\u533a\u5206\u751f\u6210\u5668\u6240\u751f\u6210\u6a21\u578b\u7684\u6295\u5f71\u56fe\u50cf\u548c\u771f\u5b9e\u56fe\u50cf\u3001\u751f\u6210\u5668\u6240\u751f\u6210\u6a21\u578b\u7684\u6295\u5f71\u8f6e\u5ed3\u548c\u771f\u5b9e\u8f6e\u5ed3\u3002\u6574\u4e2a\u8fc7\u7a0b\u90fd\u662f\u53ef\u5fae\u5206\u7684\uff0c\u4f7f\u5f97\u6574\u4e2a\u5bf9\u6297\u8bad\u7ec3\u53ef\u4ee5\u4ece\u8fa8\u522b\u5668\u4f20\u9012\u5230\u4e24\u4e2a\u5206\u652f\u3002\u6a21\u578b\u6574\u4f53\u7ed3\u6784\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n<p><span class=\"gatsby-resp-image-wrapper\"><a class=\"gatsby-resp-image-link\" href=\"https:\/\/hfai-static.high-flyer.cn\/static\/099ef3726c996670fe4ec4df7cb6503d\/000c7\/framework.png\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"gatsby-resp-image-image\" title=\"framework\" src=\"https:\/\/hfai-static.high-flyer.cn\/static\/099ef3726c996670fe4ec4df7cb6503d\/a6d36\/framework.png\" sizes=\"(max-width: 650px) 100vw, 650px\" srcset=\"https:\/\/hfai-static.high-flyer.cn\/static\/099ef3726c996670fe4ec4df7cb6503d\/222b7\/framework.png 163w,https:\/\/hfai-static.high-flyer.cn\/static\/099ef3726c996670fe4ec4df7cb6503d\/ff46a\/framework.png 325w,https:\/\/hfai-static.high-flyer.cn\/static\/099ef3726c996670fe4ec4df7cb6503d\/a6d36\/framework.png 650w,https:\/\/hfai-static.high-flyer.cn\/static\/099ef3726c996670fe4ec4df7cb6503d\/e548f\/framework.png 975w,https:\/\/hfai-static.high-flyer.cn\/static\/099ef3726c996670fe4ec4df7cb6503d\/000c7\/framework.png 1137w\" alt=\"framework\" \/><\/a><\/span><\/p>\n<p>GET3D \u8f93\u5165\u662f\u4e24\u4e2a\u91c7\u6837\u7684\u9ad8\u65af\u5206\u5e03\uff08z1 \u548c z2\uff09\uff0c\u901a\u8fc7\u975e\u7ebf\u6027\u6620\u5c04\u7f51\u7edc\u5f97\u5230\u4e24\u4e2a\u9690\u542b\u8868\u793a\uff08w1 \u548c w2\uff09\uff0c\u975e\u7ebf\u6027\u7f51\u7edc\u662f 8 \u5c42\u7684 MLP \u7f51\u7edc\uff0c\u6bcf\u5c42\u662f 512 \u7ef4\u548c leaky-ReLU \u7684\u6fc0\u6d3b\u51fd\u6570\u3002\u4e24\u4e2a\u9690\u542b\u8868\u793a\u7684\u5177\u4f53\u542b\u4e49\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u7eb9\u7406\u9690\u542b\u5411\u91cf\uff08w1\uff09\uff1a\u7528\u6765\u63a7\u5236 3D \u6a21\u578b\u7684\u5f62\u72b6<\/li>\n<li>\u51e0\u4f55\u9690\u542b\u5411\u91cf\uff08w2\uff09\uff1a\u7528\u6765\u63a7\u5236 3D \u6a21\u578b\u7684\u7eb9\u7406<\/li>\n<\/ul>\n<p><strong>3D \u51e0\u4f55\u751f\u6210\u5668<\/strong>\uff1aGET3D \u7684\u51e0\u4f55\u751f\u6210\u5668\u5305\u542b\u6700\u8fd1\u63d0\u51fa\u7684\u53ef\u5fae\u5206\u8868\u9762\u8868\u5f81 DMTet\uff0cDMTet \u5c06 3D \u6a21\u578b\u8868\u793a\u6210\u4e00\u4e2a\u53ef\u53d8\u5f62\u4e09\u89d2\u9762\u7247\u7684\u56db\u9762\u4f53\uff08tetrahedron\uff09\u53ca\u6bcf\u4e2a\u9876\u70b9\u7684\u7b26\u53f7\u8ddd\u79bb\u573a\uff08signed distance field\uff0cSDF\uff09\uff0c\u901a\u8fc7\u79fb\u52a8\u9876\u70b9\u6765\u4f7f\u5f97\u51e0\u4f55\u5f62\u72b6\u53d8\u5f62\uff0c\u8fbe\u5230\u4ece\u56db\u9762\u4f53\u53ef\u5fae\u5206\u7684\u6062\u590d 3D \u6a21\u578b\u8868\u9762\u7684\u76ee\u7684\u3002\u901a\u8fc7\u4f7f\u7528 DMTet\uff0c\u751f\u6210\u5668\u53ef\u4ee5\u751f\u6210\u4efb\u610f\u62d3\u6251\u7ed3\u6784\u548c\u7c7b\u522b\u7684 3D \u6a21\u578b\u3002<\/p>\n<p><span class=\"gatsby-resp-image-wrapper\"><a class=\"gatsby-resp-image-link\" href=\"https:\/\/hfai-static.high-flyer.cn\/static\/29ce43dbf4c2b2d042ab4d46ade09911\/d4635\/tetrahedron.png\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"gatsby-resp-image-image\" title=\"tetrahedron\" src=\"https:\/\/hfai-static.high-flyer.cn\/static\/29ce43dbf4c2b2d042ab4d46ade09911\/d4635\/tetrahedron.png\" sizes=\"(max-width: 371px) 100vw, 371px\" srcset=\"https:\/\/hfai-static.high-flyer.cn\/static\/29ce43dbf4c2b2d042ab4d46ade09911\/222b7\/tetrahedron.png 163w,https:\/\/hfai-static.high-flyer.cn\/static\/29ce43dbf4c2b2d042ab4d46ade09911\/ff46a\/tetrahedron.png 325w,https:\/\/hfai-static.high-flyer.cn\/static\/29ce43dbf4c2b2d042ab4d46ade09911\/d4635\/tetrahedron.png 371w\" alt=\"tetrahedron\" \/><\/a><\/span><\/p>\n<p><strong>\u7eb9\u7406\u751f\u6210\u5668<\/strong>\uff1aGET3D \u5c06\u7eb9\u7406\u53c2\u6570\u5316\u4e3a\u7eb9\u7406\u573a\uff08texture field\uff09\uff0c\u7eb9\u7406\u751f\u6210\u5668\u4ee5\u7eb9\u7406\u9690\u542b\u5411\u91cf\uff08w2\uff09\u548c\u51e0\u4f55\u9690\u542b\u5411\u91cf\uff08w1\uff09\u4e3a\u6761\u4ef6\uff0c\u5c06\u5177\u4f53\u7684\u8868\u9762\u70b9\uff0c\u6620\u5c04\u5230 RGB \u8868\u793a\u7684\u989c\u8272\u7a7a\u95f4\u4e2d\u3002<\/p>\n<p><strong>\u53ef\u5fae\u5206\u6e32\u67d3\u548c\u8bad\u7ec3<\/strong>\uff1aGET3D \u5c06\u751f\u6210\u7684 3D \u51e0\u4f55\u6a21\u578b\u548c\u7eb9\u7406\u573a\uff0c\u4f7f\u7528\u53ef\u5fae\u5206\u6e32\u67d3\u5668\u6e32\u67d3\u5230 2D \u7684\u56fe\u7247\uff0c\u518d\u4f7f\u7528 2D \u8fa8\u522b\u5668\u6765\u76d1\u7763\u8fa8\u522b\u5668\u7684\u5b66\u4e60\u3002\u8fa8\u522b\u5668\u7684\u5b66\u4e60\u76ee\u6807\u662f\u66f4\u51c6\u786e\u7684\u5206\u8fa8\u771f\u5b9e\u7269\u4f53\u7684\u56fe\u7247\u548c\u751f\u6210\u7269\u4f53\u7684\u6e32\u67d3\u56fe\u7247\u3002<\/p>\n<h2 id=\"\u6a21\u578b\u5b9e\u8df5\">\u6a21\u578b\u5b9e\u8df5<\/h2>\n<p>\u5e7b\u65b9 AI \u57fa\u4e8e\u82f1\u4f1f\u8fbe\u5f00\u6e90\u7684\u00a0<a href=\"https:\/\/github.com\/nv-tlabs\/GET3D\">GET3D<\/a>\u00a0\u4ee3\u7801\uff0c\u8fdb\u884c\u591a\u7ea7\u591a\u5361\u7684\u8bad\u7ec3\u652f\u6301\uff0c\u5f00\u6e90\u81f3\u00a0<a href=\"https:\/\/github.com\/HFAiLab\/GET3D\">HFAI GET3D<\/a>\u00a0\uff0c\u5e76\u91c7\u7528\u5e7b\u65b9\u4e00\u7cfb\u5217\u4f18\u5316\u5de5\u5177\u8fdb\u884c\u63d0\u901f\u5347\u7ea7\uff0c\u5305\u62ec hfreduce \u5e76\u884c\u8bad\u7ec3\u3001hfai \u96c6\u7fa4\u8bad\u7ec3\u65ad\u70b9\u6302\u8d77\u7b49\u529f\u80fd\u3002<\/p>\n<h3 id=\"\u6570\u636e\u96c6\">\u6570\u636e\u96c6<\/h3>\n<p>GET3D \u4f7f\u7528\u00a0<a href=\"https:\/\/shapenet.org\/\">ShapeNET<\/a>\u00a0\u6570\u636e\u96c6\u8fdb\u884c\u8bd5\u9a8c\uff0cShapeNet\u6570\u636e\u96c6\u662f\u4e00\u4e2a\u6709\u4e30\u5bcc\u6807\u6ce8\u7684\u3001\u5927\u89c4\u6a21\u76843D\u56fe\u50cf\u6570\u636e\u96c6\u3002ShapeNetCore \u662f ShapeNet \u7684\u4e00\u4e2a\u5b50\u96c6\uff0c\u5176\u4e2d\u5305\u62ec\u8fd1 51,300 \u4e2a\u72ec\u7279\u7684 3D \u6a21\u578b\u3002\u5b83\u63d0\u4f9b\u4e86 55 \u4e2a\u5e38\u89c1\u7684\u5bf9\u8c61\u7c7b\u522b\u548c\u6ce8\u91ca\u3002GET3D \u4f7f\u7528 ShapeNetCoreV1 \u6570\u636e\u96c6\u4f5c\u4e3a\u8bad\u7ec3\u53ca\u6d4b\u8bd5\u6570\u636e\u3002<\/p>\n<p>\u6211\u4eec\u5bf9 ShapeNET \u6570\u636e\u8fdb\u884c\u4e86\u6e32\u67d3\uff0c\u5c06 3D \u6a21\u578b\u5168\u90e8\u6295\u5f71\u4e3a 2D \u56fe\u7247\u4ee5\u5907\u8bad\u7ec3\u3002<\/p>\n<h3 id=\"\u6a21\u578b\u8bad\u7ec3\">\u6a21\u578b\u8bad\u7ec3<\/h3>\n<p>\u8424\u706b\u63d0\u4f9b\u4e86\u7edf\u4e00\u7684\u8bad\u7ec3\u7ba1\u7406\u5e73\u53f0\uff0c\u53ef\u4ee5\u5c06\u5927\u91cf\u7684\u8bad\u7ec3\u4efb\u52a1\u4f9d\u636e\u4f18\u5148\u7ea7\u8d1f\u8f7d\u5747\u8861\u5230\u4e0d\u540c\u7684GPU\u4e0a\u6267\u884c\uff0c\u5145\u5206\u5229\u7528\u8d77\u8ba1\u7b97\u7b97\u529b\u3002\u6211\u4eec\u53ea\u9700\u52a0\u5165\u5982\u4e0b\u51e0\u884c\u4ee3\u7801\uff0c\u4fbf\u53ef\u4ee5\u628a\u8bad\u7ec3\u4efb\u52a1\u63d0\u4ea4\u7ed9\u8424\u706b\u96c6\u7fa4\u8fd0\u884c\u3002<\/p>\n<ol>\n<li>\u767b\u5f55\u5e7b\u65b9\u8424\u706b\u4e8c\u53f7\uff0c\u5f15\u5165 hfai\n<div class=\"gatsby-highlight\" data-language=\"text\">\n<pre class=\"language-text\"><code class=\"language-text\">import hfai<\/code><\/pre>\n<\/div>\n<\/li>\n<li>\u521d\u59cb\u5316 hfreduce \u5206\u5e03\u5f0f\u53c2\u6570\n<div class=\"gatsby-highlight\" data-language=\"text\">\n<pre class=\"language-text\"><code class=\"language-text\">from hfai.nn.parallel import DistributedDataParallel\r\nmodel = DistributedDataParallel(model, device_ids=[local_rank])\r\noptimizer = torch.optim.Adam(model.parameters(), lr=0.01)\r\n\r\n# training ...\r\nfor epoch in range(epochs):\r\n    for step, (x, y) in enumerate(dataloader):\r\n        # training\r\n        optimizer.zero_grad()\r\n        output = model(x)\r\n        loss_fn(y, output).backward()\r\n        optimizer.step()<\/code><\/pre>\n<\/div>\n<\/li>\n<li>\u5bf9\u4e8e\u6bcf\u4e00\u8f6e\u8bad\u7ec3\uff0c\u52a0\u5165\u63a5\u6536\u96c6\u7fa4\u8c03\u5ea6\u7684\u903b\u8f91\u4ee3\u7801\uff0c\u5e76\u505a\u597d\u6a21\u578b checkpoint \u7684\u4fdd\u5b58\n<div class=\"gatsby-highlight\" data-language=\"text\">\n<pre class=\"language-text\"><code class=\"language-text\">start_epoch, start_step, others = hfai.checkpoint.init(model, optimizer, ckpt_path='latest.pt')\r\nfor epoch in range(start_epoch, epochs):\r\n    for step, (x, y) in enumerate(dataloader):\r\n        if step &lt; start_step:\r\n            continue\r\n\r\n        output = model(x)\r\n        loss_fn(y, output).backward()\r\n        model.try_save(epoch, step, others=None)<\/code><\/pre>\n<\/div>\n<\/li>\n<\/ol>\n<h3 id=\"\u8bad\u7ec3\u7ed3\u679c\">\u8bad\u7ec3\u7ed3\u679c<\/h3>\n<p>\u6211\u4eec\u7533\u8bf7 4 \u4e2a\u8282\u70b9\uff0c32 \u5f20 A100 \u663e\u5361\u8fdb\u884c\u5e76\u884c\u8bad\u7ec3\u3002\u901a\u8fc7hfai\u547d\u4ee4\u884c\u5de5\u5177\u63d0\u4ea4\u4efb\u52a1\uff0c\u5728\u8424\u706b\u4e8c\u53f7\u4e0a\uff0c\u4ee5\u8f66\u7c7b\u522b\u4f5c\u4e3a\u6570\u636e\u6765\u8bad\u7ec3 GET3D\uff0c\u6bcf\u4e2a 64 \u4e2a kimg \u4ec5\u8017\u65f6 10 \u5206\u949f\u5de6\u53f3\uff0c\u76f8\u6bd4\u5355\u5361\u6027\u80fd\u63d0\u5347\u4e86 32 \u500d\u4ee5\u4e0a\u3002GPU \u5229\u7528\u7387\u5728 95% \u5de6\u53f3\uff0c\u5145\u5206\u5229\u7528\u5176\u4e86\u663e\u5361\u7684\u8ba1\u7b97\u6027\u80fd\u3002\u6a21\u578b\u5728\u8bad\u7ec3\u5230\u7b2c 5000 \u4e2a kimg \u57fa\u672c\u8fbe\u5230\u4e86\u6536\u655b\u72b6\u6001\u3002<\/p>\n<p>\u8bad\u7ec3\u6548\u679c\u53ef\u89c6\u5316\u5982\u4e0b\uff1a<\/p>\n<p><span class=\"gatsby-resp-image-wrapper\"><a class=\"gatsby-resp-image-link\" href=\"https:\/\/hfai-static.high-flyer.cn\/static\/cdffd407250a6b1e094f2f046d368095\/9ff85\/vis1.png\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"gatsby-resp-image-image\" title=\"vis1\" src=\"https:\/\/hfai-static.high-flyer.cn\/static\/cdffd407250a6b1e094f2f046d368095\/9ff85\/vis1.png\" sizes=\"(max-width: 465px) 100vw, 465px\" srcset=\"https:\/\/hfai-static.high-flyer.cn\/static\/cdffd407250a6b1e094f2f046d368095\/222b7\/vis1.png 163w,https:\/\/hfai-static.high-flyer.cn\/static\/cdffd407250a6b1e094f2f046d368095\/ff46a\/vis1.png 325w,https:\/\/hfai-static.high-flyer.cn\/static\/cdffd407250a6b1e094f2f046d368095\/9ff85\/vis1.png 465w\" alt=\"vis1\" \/><\/a><\/span><span class=\"gatsby-resp-image-wrapper\"><a class=\"gatsby-resp-image-link\" href=\"https:\/\/hfai-static.high-flyer.cn\/static\/3ea0a7e52194d60e55bd0e674d24bdb5\/48711\/vis4.png\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"gatsby-resp-image-image\" title=\"vis4\" src=\"https:\/\/hfai-static.high-flyer.cn\/static\/3ea0a7e52194d60e55bd0e674d24bdb5\/48711\/vis4.png\" sizes=\"(max-width: 459px) 100vw, 459px\" srcset=\"https:\/\/hfai-static.high-flyer.cn\/static\/3ea0a7e52194d60e55bd0e674d24bdb5\/222b7\/vis4.png 163w,https:\/\/hfai-static.high-flyer.cn\/static\/3ea0a7e52194d60e55bd0e674d24bdb5\/ff46a\/vis4.png 325w,https:\/\/hfai-static.high-flyer.cn\/static\/3ea0a7e52194d60e55bd0e674d24bdb5\/48711\/vis4.png 459w\" alt=\"vis4\" \/><\/a><\/span><span class=\"gatsby-resp-image-wrapper\"><a class=\"gatsby-resp-image-link\" href=\"https:\/\/hfai-static.high-flyer.cn\/static\/e3b009811d3744d98fb47b08ad6fcd2b\/69096\/vis2.png\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"gatsby-resp-image-image\" title=\"vis2\" src=\"https:\/\/hfai-static.high-flyer.cn\/static\/e3b009811d3744d98fb47b08ad6fcd2b\/69096\/vis2.png\" sizes=\"(max-width: 464px) 100vw, 464px\" srcset=\"https:\/\/hfai-static.high-flyer.cn\/static\/e3b009811d3744d98fb47b08ad6fcd2b\/222b7\/vis2.png 163w,https:\/\/hfai-static.high-flyer.cn\/static\/e3b009811d3744d98fb47b08ad6fcd2b\/ff46a\/vis2.png 325w,https:\/\/hfai-static.high-flyer.cn\/static\/e3b009811d3744d98fb47b08ad6fcd2b\/69096\/vis2.png 464w\" alt=\"vis2\" \/><\/a><\/span><span class=\"gatsby-resp-image-wrapper\"><a class=\"gatsby-resp-image-link\" href=\"https:\/\/hfai-static.high-flyer.cn\/static\/7c3aa1899dfe9b7cd2861e78c7434268\/77a9e\/vis3.png\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" class=\"gatsby-resp-image-image\" title=\"vis3\" src=\"https:\/\/hfai-static.high-flyer.cn\/static\/7c3aa1899dfe9b7cd2861e78c7434268\/77a9e\/vis3.png\" sizes=\"(max-width: 483px) 100vw, 483px\" srcset=\"https:\/\/hfai-static.high-flyer.cn\/static\/7c3aa1899dfe9b7cd2861e78c7434268\/222b7\/vis3.png 163w,https:\/\/hfai-static.high-flyer.cn\/static\/7c3aa1899dfe9b7cd2861e78c7434268\/ff46a\/vis3.png 325w,https:\/\/hfai-static.high-flyer.cn\/static\/7c3aa1899dfe9b7cd2861e78c7434268\/77a9e\/vis3.png 483w\" alt=\"vis3\" \/><\/a><\/span><\/p>\n<h2 id=\"\u4f53\u9a8c\u603b\u7ed3\">\u4f53\u9a8c\u603b\u7ed3<\/h2>\n<p>GET3D \u6a21\u578b\u901a\u8fc7 2D \u56fe\u50cf\u8bad\u7ec3\uff0c\u751f\u6210\u5177\u6709\u9ad8\u4fdd\u771f\u7eb9\u7406\u548c\u590d\u6742\u51e0\u4f55\u7ec6\u8282\u7684 3D \u5f62\u72b6\uff0c\u89e3\u51b3\u4e86\u4ee5\u5f80\u751f\u6210\u6a21\u578b\u51e0\u4f55\u7ec6\u8282\u7f3a\u5931\u3001\u7eb9\u7406\u7f3a\u5931\u6216\u8005\u4e0b\u6e38\u5f15\u64ce\u65e0\u6cd5\u4f7f\u7528\u7b49\u95ee\u9898\u3002\u80fd\u591f\u751f\u6210\u5927\u91cf\u7684\u3001\u9ad8\u8d28\u91cf\u7684\u3001\u591a\u6837\u7684 3D \u5185\u5bb9\uff0c\u5e2e\u52a9\u591a\u4e2a\u884c\u4e1a\u66f4\u5feb\u901f\u7684\u671d\u7740\u5927\u89c4\u6a21\u7684 3D \u865a\u62df\u4e16\u754c\u53d1\u5c55\u3002\u5e7b\u65b9 AI \u5bf9 GET3D \u4ee3\u7801\u9002\u914d\u5230\u4e86\u591a\u7ea7\u591a\u5361\u7684\u8bad\u7ec3\uff0c\u501f\u52a9\u8424\u706b\u5e73\u53f0\u5bf9 GET3D \u7684\u8bad\u7ec3\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u6700\u7ec8\u8fbe\u5230\u4e86<strong>\u8d85\u8fc7\u5355\u5361 32 \u500d\u7684\u8bad\u7ec3\u901f\u5ea6<\/strong>\u3002<\/p>\n<p>\u7efc\u5408\u4f53\u9a8c\u6253\u5206\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u7814\u7a76\u6307\u6570\uff1a\u2605\u2605\u2605\u2605\n<p>\u8be5\u6a21\u578b\u4ee5\u4f4e\u6210\u672c\u30012D \u76d1\u7763\u3001\u7aef\u5230\u7aef\u7684\u65b9\u6cd5\u5b9e\u65f6\u751f\u6210 3D \u6a21\u578b\uff0c\u751f\u6210\u6a21\u578b\u51e0\u4f55\u7ec6\u8282\u4e30\u5bcc\u3001\u7eb9\u7406\u81ea\u7136\u3002<\/li>\n<li>\u5f00\u6e90\u6307\u6570\uff1a\u2605\u2605\u2605\u2605\n<p>\u6570\u636e\u5904\u7406\u548c\u4ee3\u7801\u90fd\u5df2\u7ecf\u5f00\u6e90\uff0c\u4ee3\u7801\u903b\u8f91\u6e05\u6670\u3001\u53ef\u8bfb\u6027\u9ad8\uff0cHFAI \u5bf9\u5176\u589e\u52a0\u4e86\u591a\u7ea7\u591a\u5361\u7684\u8bad\u7ec3\u652f\u6301\u3002<\/li>\n<li>\u95e8\u69db\u6307\u6570\uff1a\u2605\u2605\n<p>\u6570\u636e\u91cf\u3001\u6a21\u578b\u5927\u5c0f\u4e2d\u7b49\uff0c\u666e\u901a\u9ad8\u6027\u80fd\u5355\u5361\u5373\u53ef\u8fd0\u884c\uff0c\u4f46\u662f\u6b63\u5e38\u8bad\u7ec3\u9700\u8981\u82b1\u8d39\u4e00\u5468\u5de6\u53f3\u3002<\/li>\n<li>\u901a\u7528\u6307\u6570\uff1a\u2605\u2605\u2605\u2605\n<p>\u8be5\u65b9\u6cd5\u4f7f\u7528 2D \u9886\u57df\u751f\u6210\u7f51\u7edc\u7684\u601d\u60f3\u8fdb\u884c 3D \u6a21\u578b\u7684\u751f\u6210\uff0c\u672a\u6765\u5177\u6709\u5f88\u5927\u7684\u62d3\u5c55\u7a7a\u95f4\u3002<\/li>\n<li>\u9002\u914d\u6307\u6570\uff1a\u2605\u2605\u2605\u2605\u2605\n<p>\u8be5\u9879\u76ee\u4f9d\u8d56\u7b80\u5355\uff0c\u5f88\u5bb9\u6613\u4e0e\u5e7b\u65b9AI\u7684\u8bad\u7ec3\u4f18\u5316\u5de5\u5177\u7ed3\u5408\uff0c\u63d0\u6548\u660e\u663e\u3002<\/li>\n<\/ol>\n<p>\u5e7b\u65b9 AI \u7d27\u8ddf AI \u7814\u7a76\u7684\u524d\u6cbf\u6d6a\u6f6e\uff0c\u81f4\u529b\u4e8e\u7528\u9886\u5148\u7b97\u529b\u52a9\u529bAI\u843d\u5730\u4e0e\u4ef7\u503c\u521b\u9020\uff0c\u6b22\u8fce\u5404\u65b9\u6570\u636e\u7814\u7a76\u8005\u4e0e\u5f00\u53d1\u8005\u4eec\u4e00\u540c\u5171\u5efa\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u968f\u7740\u591a\u4e2a\u884c\u4e1a\u671d\u7740\u5927\u89c4\u6a21\u7684 3D \u865a\u62df\u4e16\u754c\u53d1\u5c55\uff0c\u80fd\u591f\u751f\u6210\u5927\u91cf\u7684\u3001\u9ad8\u8d28\u91cf\u7684\u3001\u591a\u6837\u7684 3D \u5185\u5bb9\u7684\u5de5\u5177\u662f\u975e\u5e38\u88ab\u9700\u8981\u7684 [&hellip;]<\/p>","protected":false},"author":1,"featured_media":460,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-459","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-firefly-run-model"],"acf":[],"_links":{"self":[{"href":"https:\/\/high-flyer.in.suopu.cc\/en\/wp-json\/wp\/v2\/posts\/459","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/high-flyer.in.suopu.cc\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/high-flyer.in.suopu.cc\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/high-flyer.in.suopu.cc\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/high-flyer.in.suopu.cc\/en\/wp-json\/wp\/v2\/comments?post=459"}],"version-history":[{"count":1,"href":"https:\/\/high-flyer.in.suopu.cc\/en\/wp-json\/wp\/v2\/posts\/459\/revisions"}],"predecessor-version":[{"id":461,"href":"https:\/\/high-flyer.in.suopu.cc\/en\/wp-json\/wp\/v2\/posts\/459\/revisions\/461"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/high-flyer.in.suopu.cc\/en\/wp-json\/wp\/v2\/media\/460"}],"wp:attachment":[{"href":"https:\/\/high-flyer.in.suopu.cc\/en\/wp-json\/wp\/v2\/media?parent=459"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/high-flyer.in.suopu.cc\/en\/wp-json\/wp\/v2\/categories?post=459"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/high-flyer.in.suopu.cc\/en\/wp-json\/wp\/v2\/tags?post=459"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}