{"id":114,"date":"2025-08-15T16:36:36","date_gmt":"2025-08-15T08:36:36","guid":{"rendered":"https:\/\/alyname.top\/index.php\/2025\/08\/15\/%e7%ac%94%e8%ae%b0-efficient-geometry-aware-3d-generative-adversarial-networks\/"},"modified":"2025-08-16T00:11:25","modified_gmt":"2025-08-15T16:11:25","slug":"efficient-geometry-aware-3d-generative-adversarial-networks","status":"publish","type":"post","link":"https:\/\/alyname.top\/index.php\/2025\/08\/15\/efficient-geometry-aware-3d-generative-adversarial-networks\/","title":{"rendered":"\u7b14\u8bb0 – Efficient Geometry-aware 3D Generative Adversarial Networks"},"content":{"rendered":"

EG3D \u5bf9\u4e09\u7ef4\u573a\u666f\u7684\u8868\u793a\u65b9\u5f0f\u662f \u663e\u5f0f-\u9690\u5f0f \u6df7\u5408\u7684\uff0c\u8fd9\u79cd\u8868\u793a\u65b9\u5f0f\u4e4b\u540e\u88ab\u79f0\u4e3a Triplane\u3002\u9664\u6b64\u4e4b\u5916\u7684\u4e3b\u8981\u8d21\u732e\u4e00\u4e2a 3D GAN \u7684\u6846\u67b6\u3002<\/p>\n

\u7ec6\u8282\u4e00\u5806\u3002\u8fd9\u91cc\u4ec5\u5173\u6ce8 Triplane \u90e8\u5206\u3002<\/p>\n

arxiv.org\/pdf\/2112.07945<\/a>\uff082021 \u5e74 12 \u6708\uff09<\/p>\n

\n
\u8fd9\u662f\u5565\uff1f<\/h5>\n

EG3D \u662f\u4e00\u79cd 3D GAN\uff0c\u5b9e\u73b0\uff1a\u8f93\u5165\u5355\u5f20 2D \u56fe\u7247\uff0c\u6a21\u578b\u7406\u89e3\u5176\u4e09\u7ef4\u5185\u5bb9\uff0c\u53ef\u4ee5\u5feb\u901f\u6e32\u67d3\u51fa\u4efb\u610f\u4e34\u8fd1\u89c6\u89d2\u7684\u89c2\u5bdf\u7ed3\u679c\u3002\u76f8\u6bd4 NeRF \u7b49\u7eaf\u9690\u5f0f\u795e\u7ecf\u7f51\u7edc\uff0cEG3D \u7f51\u7edc\u5bf9\u4e09\u7ef4\u7269\u4f53\u7684\u7406\u89e3\u66f4\u52a0\u201c\u663e\u5f0f\u201d\uff0c\u53ef\u4ee5\u63d0\u53d6\u51fa\u4e00\u4e9b\u51e0\u4f55\u4fe1\u606f\u3002
\n\"Pasted<\/p>\n

Triplane<\/h5>\n

\u65e2\u7136\u662f GAN \u5c31\u80af\u5b9a\u6709 Generator \u548c Discriminator \u4e24\u4e2a\u90e8\u5206\u3002EG3D \u7684 Generator \u5305\u542b\u4e24\u4e2a\u9636\u6bb5\uff0c\u5176\u4e00\u662f\u7528\u4e00\u4e2a\u57fa\u4e8e StyleGAN2 \u7684\u7f51\u7edc\uff08\u5565\u73a9\u610f\uff09\u751f\u6210 3D \u7279\u5f81\uff0c\u5176\u4e8c\u662f\u57fa\u4e8e 3D \u7279\u5f81\uff0c\u5e26\u4e0a\u76f8\u673a\u4fe1\u606f\u5229\u7528\u795e\u7ecf\u6e32\u67d3\uff08\u5177\u4f53\u800c\u8a00\u5c31\u662f\u4f53\u6e32\u67d3\uff09\u5f97\u5230\u56fe\u7247\u3002<\/p>\n

Triplane \u5c31\u662f EG3D \u7684\u7279\u5f81\u8868\u793a\u65b9\u5f0f\u3002\u5176\u7531\u4e09\u4e2a\u4e92\u76f8\u6b63\u4ea4\u7684\u7279\u5f81\u5e73\u9762 <\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/svg>F<\/mi>x<\/mi>y<\/mi><\/mrow><\/msub>,<\/mo>F<\/mi>y<\/mi>z<\/mi><\/mrow><\/msub>,<\/mo>F<\/mi>x<\/mi>z<\/mi><\/mrow><\/msub><\/math><\/mjx-assistive-mml><\/mjx-container> \u6784\u6210\uff0c\u6bcf\u4e2a\u7279\u5f81\u5e73\u9762\u662f\u4e00\u4e2a <\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/svg>N<\/mi>\u00d7<\/mo>N<\/mi>\u00d7<\/mo>C<\/mi><\/math><\/mjx-assistive-mml><\/mjx-container> \u7684\u5f20\u91cf\uff0c\u5176\u4e2d <\/g><\/g><\/g><\/g><\/g><\/svg>N<\/mi>\u00d7<\/mo>N<\/mi><\/math><\/mjx-assistive-mml><\/mjx-container> \u63cf\u8ff0\u8fd9\u4e2a\u7279\u5f81\u5e73\u9762\u7684\u5206\u8fa8\u7387\uff0c<\/g><\/g><\/g><\/svg>C<\/mi><\/math><\/mjx-assistive-mml><\/mjx-container> \u662f\u7279\u5f81\u5e73\u9762\u5355\u50cf\u7d20\u7684\u7279\u5f81 Tensor \u5927\u5c0f\u3002<\/p>\n

\u5728\u7279\u5f81\u751f\u6210\u548c\u4f53\u6e32\u67d3\u4e2d\u95f4\u63d2\u4e00\u4e2a\u7279\u5f81 Decoder\uff0c\u7528\u4e8e\u5c06\u7279\u5f81\u89e3\u7801\u4e3a\u989c\u8272+\u4f53\u5bc6\u5ea6\u7528\u4e8e\u4f53\u6e32\u67d3\u3002\u5bf9\u6bcf\u4e2a\u5f85\u67e5\u8be2\u7684\u7a7a\u95f4\u70b9\uff0c\u5728\u4e09\u4e2a\u7279\u5f81\u5e73\u9762\u4e0a\u63d2\u503c\u5f97\u5230\u8fd9\u4e2a\u70b9\u7684\u4e09\u4e2a\u7279\u5f81\uff08\u56e0\u4e3a <\/g><\/g><\/g><\/svg>N<\/mi><\/math><\/mjx-assistive-mml><\/mjx-container> \u5f80\u5f80\u4e0d\u5927\uff0c\u800c\u4f53\u6e32\u67d3\u6240\u9700\u8981\u7684\u70b9\u5728\u67d0\u4e9b\u4f4d\u7f6e\u5f80\u5f80\u5f88\u5bc6\uff09\u3002<\/p>\n

\n

\u4e3a\u5565\u4e0d\u76f4\u63a5\u7528 <\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/g><\/svg>N<\/mi>\u00d7<\/mo>N<\/mi>\u00d7<\/mo>N<\/mi>\u00d7<\/mo>C<\/mi><\/math><\/mjx-assistive-mml><\/mjx-container> \u7684\u4e09\u7ef4\u7279\u5f81\u56fe\uff1f\u7a7a\u95f4\u5f00\u9500\u5927\u3002<\/p>\n<\/blockquote>\n

\n

\u90a3\u4e3a\u5565\u4e0d\u76f4\u63a5\u641e\u4e2a\u5de8\u5927 <\/g><\/g><\/g><\/g><\/g><\/svg>M<\/mi>\u00d7<\/mo>C<\/mi><\/math><\/mjx-assistive-mml><\/mjx-container> \u7684\u7279\u5f81\u5f20\u91cf\u7ec4\uff0c\u7136\u540e\u6bcf\u4e2a\u70b9\u4ee5\u5947\u602a\u7684\u65b9\u5f0f\u6620\u5c04\u4e0a\u53bb\uff1f\u4e0d\u6e05\u695a\u3002\u8868\u793a\u80fd\u529b\u5dee\u5427\u3002<\/p>\n<\/blockquote>\n

\n

\u4e00\u822c\u8ba4\u4e3a NeRF \u662f\u5178\u578b\u7684\u9690\u5f0f\u7a7a\u95f4\u8868\u793a\uff1b\u4e09\u7ef4\u7279\u5f81\u56fe\u662f\u5178\u578b\u7684\u663e\u5f0f\u7a7a\u95f4\u8868\u793a\u3002<\/p>\n<\/blockquote>\n

<\/div>","protected":false},"excerpt":{"rendered":"

EG3D \u5bf9\u4e09\u7ef4\u573a\u666f\u7684\u8868\u793a\u65b9\u5f0f\u662f \u663e\u5f0f-\u9690\u5f0f \u6df7\u5408\u7684\uff0c\u8fd9\u79cd\u8868\u793a\u65b9\u5f0f\u4e4b\u540e\u88ab\u79f0\u4e3a Triplane\u3002\u9664\u6b64\u4e4b\u5916\u7684\u4e3b\u8981 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-114","post","type-post","status-publish","format-standard","hentry","category-research"],"_links":{"self":[{"href":"https:\/\/alyname.top\/index.php\/wp-json\/wp\/v2\/posts\/114","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/alyname.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/alyname.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/alyname.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/alyname.top\/index.php\/wp-json\/wp\/v2\/comments?post=114"}],"version-history":[{"count":1,"href":"https:\/\/alyname.top\/index.php\/wp-json\/wp\/v2\/posts\/114\/revisions"}],"predecessor-version":[{"id":152,"href":"https:\/\/alyname.top\/index.php\/wp-json\/wp\/v2\/posts\/114\/revisions\/152"}],"wp:attachment":[{"href":"https:\/\/alyname.top\/index.php\/wp-json\/wp\/v2\/media?parent=114"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/alyname.top\/index.php\/wp-json\/wp\/v2\/categories?post=114"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/alyname.top\/index.php\/wp-json\/wp\/v2\/tags?post=114"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}