{"id":13785,"date":"2023-02-11T20:19:30","date_gmt":"2023-02-11T12:19:30","guid":{"rendered":"http:\/\/139.9.1.231\/?p=13785"},"modified":"2023-02-11T20:19:31","modified_gmt":"2023-02-11T12:19:31","slug":"geometry-free-view-synthesis","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2023\/02\/11\/geometry-free-view-synthesis\/","title":{"rendered":"Geometry-Free View Synthesis:\u57fa\u4e8etransformer\u7684\u5927\u5c3a\u5ea6\u8f6c\u6362\u7684\u65b0\u89c6\u89d2\u5408\u6210"},"content":{"rendered":"\n<p class=\"has-text-align-center\">Geometry-Free View Synthesis: Transformers and no 3D Priors<\/p>\n\n\n\n<p>       \u5f15\u5165\u4e00\u79cd\u57fa\u4e8e transformers \u7684\u6982\u7387\u65b9\u6cd5\uff0c\u7528\u4e8e<strong>\u4ece\u5177\u6709\u5927\u89c6\u89d2\u53d8\u5316\u7684\u5355\u4e00\u6e90\u56fe\u50cf\u4e2d\u8fdb\u884c\u65b0\u89c6\u56fe\u5408\u6210<\/strong>\u3002\u4f5c\u8005\u5bf9transformers \u7684\u5404\u79cd\u663e\u5f0f\u548c\u9690\u5f0f 3D \u611f\u5e94\u504f\u7f6e\u8fdb\u884c\u6bd4\u8f83\uff0c\u7ed3\u679c\u8868\u660e\uff0c\u5728\u67b6\u6784\u4e2d\u663e\u5f0f\u4f7f\u7528 3D \u53d8\u6362\u5bf9\u5176\u6027\u80fd\u6ca1\u6709\u5e2e\u52a9\u3002\u6b64\u5916\uff0c\u5373\u4f7f\u6ca1\u6709\u6df1\u5ea6\u4fe1\u606f\u4f5c\u4e3a\u8f93\u5165\uff0c\u6a21\u578b\u4e5f\u80fd\u5b66\u4f1a\u5728\u5176\u5185\u90e8\u8868\u793a\u4e2d\u63a8\u65ad\u6df1\u5ea6\u3002\u8fd9\u4e24\u79cd\u9690\u5f0f transformer \u65b9\u6cd5\u5728\u89c6\u89c9\u8d28\u91cf\u548c\u4fdd\u771f\u5ea6\u4e0a\u90fd\u6bd4\u76ee\u524d\u7684\u6280\u672f\u72b6\u6001\u6709\u663e\u7740\u7684\u6539\u8fdb\u3002<\/p>\n\n\n\n<p>\u5c06\u5f00\u6e90\uff1ahttps:\/\/github.com\/CompVis\/geometry-free-view-synthesis<\/p>\n\n\n\n<p>\u8bba\u6587\uff1ahttps:\/\/arxiv.org\/abs\/2104.07652<\/p>\n\n\n\n<p><strong>\u81ea\u56de\u5f52transformer\u6a21\u578b<\/strong><br><strong>\u95ee\u9898<\/strong>\uff1a\u5927\u89d2\u5ea6\u53d8\u6362\uff0cCNNs\u9700\u8981\u51e0\u4f55\u6a21\u578b\u3002<br><strong>\u89e3\u51b3<\/strong>\uff1a\u4e0d\u9700\u8981\u4efb\u4f55\u624b\u5de5\u8bbe\u8ba1\u7684\u4e09\u7ef4\u504f\u5dee\uff1a(i)\u4e00\u79cd\u9690\u5f0f\u5b66\u4e60\u6e90\u89c6\u56fe\u548c\u76ee\u6807\u89c6\u56fe\u4e4b\u95f4\u7684\u8fdc\u7a0b\u4e09\u7ef4\u5bf9\u5e94\u5173\u7cfb\u7684\u5168\u5c40\u6ce8\u610f\u673a\u5236\u6765\u5b9e\u73b0\u3002 (ii)<strong>\u6355\u6349\u4ece\u5355\u4e2a\u56fe\u50cf\u9884\u6d4b\u65b0\u89c6\u56fe\u6240\u56fa\u6709\u7684\u6b67\u4e49\u6240\u5fc5\u9700\u7684\u6982\u7387\u516c\u5f0f\uff0c\u4ece\u800c\u514b\u670d\u4e86\u4ee5\u524d\u5c40\u9650\u4e8e\u76f8\u5bf9\u8f83\u5c0f\u7684\u89c6\u89d2\u53d8\u5316\u7684\u65b9\u6cd5\u7684\u5c40\u9650\u6027<\/strong>\u3002(iii)<strong>\u53d1\u73b0\u4ee5\u663e\u5f0f\u6df1\u5ea6\u56fe\u7684\u5f62\u5f0f\u63d0\u4f9b\u5b83\u4eec\u51e0\u4f55\u4fe1\u606f\u7684\u597d\u5904\u76f8\u5bf9\u8f83\u5c0f\uff0c\u5e76\u7814\u7a76\u4e86\u4ecetransformer\u7684\u5c42\u4e2d\u6062\u590d\u663e\u5f0f\u6df1\u5ea6\u8868\u793a\u7684\u80fd\u529b\uff0c\u5b83\u5df2\u7ecf\u5b66\u4f1a\u4e86\u9690\u5f0f\u5730\u8868\u793a\u51e0\u4f55\u53d8\u6362\uff0c\u800c\u65e0\u9700\u4efb\u4f55\u6df1\u5ea6\u76d1\u7763\uff0c\u751a\u81f3\u53ef\u4ee5\u5b66\u4e60\u4ee5\u65e0\u76d1\u7763\u7684\u65b9\u5f0f\u9884\u6d4b\u6df1\u5ea6<\/strong>\u3002<\/p>\n\n\n\n<p><strong>\u76f8\u5173\u5de5\u4f5c<\/strong>\uff1a\u672c\u6587\u4eceGPT-2\u67b6\u6784\u6784\u5efa\u81ea\u9002\u5e94transformer\uff0c\u5373\uff0c\u591a\u5757\u591a\u5934\u81ea\u6ce8\u610f\uff0c\u5c42\u89c4\u8303\u548c\u4f4d\u7f6e\u5411MLP\u3002\u81ea\u56de\u5f52\u4e24\u9636\u6bb5\u65b9\u6cd5\uff1a\u662f\u57fa\u4e8e\u5728\u795e\u7ecf\u79bb\u6563\u8868\u793a\u5b66\u4e60(VQVAE)\u4e2d\u7684\u5de5\u4f5c\uff0c\u5b83\u65e8\u5728\u901a\u8fc7\u5411\u91cf\u91cf\u5316\u6216\u79bb\u6563\u5206\u914d\u7684\u8f6f\u677e\u5f1b\u6765\u5b66\u4e60\u4e00\u4e2a\u79bb\u6563\u7684\u538b\u7f29\u8868\u793a\u3002\u8fd9\u79cd\u8bad\u7ec3\u8303\u5f0f\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5408\u9002\u7684\u7a7a\u95f4\u6765\u8bad\u7ec3\u6f5c\u5728\u8868\u793a\u4e0a\u7684\u81ea\u56de\u5f52\u4f3c\u7136\u6a21\u578b\uff0c\u5e76\u5df2\u88ab\u7528\u4e8e\u8bad\u7ec3\u751f\u6210\u6a21\u578b\u6765\u8bad\u7ec3\u5206\u5c42\uff0c\u7c7b\u6761\u4ef6\u56fe\u50cf\u5408\u6210\u3001\u6587\u672c\u63a7\u5236\u56fe\u50cf\u5408\u6210\u548c\u97f3\u4e50\u751f\u6210\u3002\u6700\u8fd1\uff0c\u8bc1\u660e\u4e86VQVAE\u7684\u5bf9\u6297\u6027\u8bad\u7ec3\u5728\u4fdd\u6301\u9ad8\u4fdd\u771f\u5ea6\u91cd\u5efa\u7684\u540c\u65f6\u63d0\u9ad8\u4e86\u538b\u7f29\u6027\u80fd\uff0c\u968f\u540e\uff0c\u6211\u4eec\u80fd\u591f\u5728\u5b66\u4e60\u7684\u6f5c\u5728\u7a7a\u95f4\u4e0a\u6709\u6548\u5730\u8bad\u7ec3\u81ea\u56de\u5f52transformer\u6a21\u578b\uff0c(\u4ea7\u751f\u4e00\u4e2a\u6240\u8c13\u7684VQGAN)\u3002\u6211\u4eec\u76f4\u63a5\u5728\u8fd9\u9879\u5de5\u4f5c\u7684\u57fa\u7840\u4e0a\uff0c\u4f7f\u7528VQGANs\u6765\u8868\u793a\u6e90\u89c6\u56fe\u548c\u76ee\u6807\u89c6\u56fe\uff0c\u5e76\u5728\u9700\u8981\u65f6\u8868\u793a\u6df1\u5ea6\u56fe\u3002<br><strong>\u65b9\u6cd5<\/strong>\uff1a\u7531\u4e8e\u4e0d\u786e\u5b9a\u6027\uff0c\u6211\u4eec\u9075\u5faa\u4e00\u79cd\u6982\u7387\u65b9\u6cd5\uff0c\u5e76\u4ece\u4ee5\u4e0b\u5206\u5e03\u4e2d\u91c7\u6837\u65b0\u89c6\u89d2\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-378.png\" alt=\"\" class=\"wp-image-13916\" width=\"222\" height=\"48\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-378.png 349w, http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-378-300x65.png 300w\" sizes=\"(max-width: 222px) 100vw, 222px\" \/><\/figure><\/div>\n\n\n\n<p><strong>\u6f5c\u5728\u7a7a\u95f4\u4e2d\u7684\u6982\u7387\u89c6\u56fe\u5408\u6210<\/strong>:<br>\u4e3a\u4e86\u5b66\u4e60\u4e0a\u5f0f\u4e2d\u5206\u5e03\uff0c\u9700\u8981\u6355\u83b7\u6e90\u89c6\u56fe\u548c\u76ee\u6807\u89c6\u56fe\u4e4b\u95f4\u7684\u8fdc\u7a0b\u4ea4\u4e92\u7684\u6a21\u578b\uff0c\u4ee5\u9690\u5f0f\u5730\u8868\u793a\u51e0\u4f55\u53d8\u6362\u3002\u7531\u4e8e\u57fa\u4e8e\u76f8\u4f3c\u7684\u6a21\u578b\u5df2\u7ecf\u88ab\u8bc1\u660e\u76f4\u63a5\u5728\u50cf\u7d20\u7a7a\u95f4\u4e2d\u5efa\u6a21\u56fe\u50cf\u65f6\uff0c\u5728\u50cf\u7d20\u7684\u77ed\u7a0b\u4ea4\u4e92\u4e0a\u82b1\u8d39\u4e86\u592a\u591a\u7684\u5bb9\u91cf\uff0c\u6211\u4eec\u9075\u5faaVQGAN\u5e76\u91c7\u7528\u4e86\u4e24\u4e2a\u9636\u6bb5\u8bad\u7ec3\u3002\u7b2c\u4e00\u9636\u6bb5\u6267\u884c\u53cd\u5411\uff08\u5bf9\u6297\u6027\uff09\u5f15\u5bfc\u7684\u79bb\u6563\u8868\u793a\u5b66\u4e60(VQGAN)\uff0c\u83b7\u5f97\u4e00\u4e2a\u62bd\u8c61\u7684\u6f5c\u5728\u7a7a\u95f4\uff0c\u5df2\u88ab\u8bc1\u660e\u975e\u5e38\u9002\u5408\u6709\u6548\u5730\u8bad\u7ec3\u751f\u6210\u5f0ftransformer\u3002<br><strong>\u5efa\u6a21\u6761\u4ef6\u56fe\u50cf\u6a21\u578b<\/strong>\uff1a<br>VQGAN\u5305\u62ec\u4e00\u4e2a\u7f16\u7801\u5668E,\u89e3\u7801\u5668G\u548c\u4e00\u4e2a\u79bb\u6563\u8868\u5f81zi\uff08dz\uff09\u7684codebook Z\u3002\u8bad\u7ec3\u540e\u7684VQGAN\u5141\u8bb8\u7f16\u7801\u4efb\u610fx\uff08HxWx3\uff09\u5230\u79bb\u6563\u9690\u7a7a\u95f4E(x)(h x w x dz)\u3002\u4ee5\u6805\u683c\u626b\u63cf\u7684\u987a\u5e8f\u5c55\u5f00\uff0c\u8fd9\u4e2a\u6f5c\u5728\u7684\u8868\u793a\u5f62\u5f0f\u5bf9\u5e94\u4e8e\u4e00\u4e2a\u5e8f\u5217s(h x w x dz)\uff0c\u53ef\u4ee5\u7b49\u4ef7\u5730\u8868\u793a\u4e3a\u4e00\u4e2a\u6574\u6570\u5e8f\u5217\uff0c\u7d22\u5f15\u5df2\u5b66\u4e60\u7684\u7801\u672c\u3002\u6309\u7167\u901a\u5e38\u7684\u540d\u79f0\uff0c\u6211\u4eec\u5c06\u5e8f\u5217\u5143\u7d20\u79f0\u4e3a\u201ctokens\u201d\u3002\u4e00\u4e2a\u5d4c\u5165\u51fd\u6570g=g(s) (hw x de)\u5c06\u6bcf\u4e2atokens\u6620\u5c04\u5230transformer\u7684\u5d4c\u5165\u7a7a\u95f4\u4e2d\uff0c\u5e76\u6dfb\u52a0\u4e86\u53ef\u5b66\u4e60\u7684\u4f4d\u7f6e\u7f16\u7801\u3002\u7c7b\u4f3c\u5730\uff0c\u4e3a\u4e86\u7f16\u7801\u8f93\u5165\u89c6\u56fexsrc\u548c\u7167\u76f8\u673a\u8f6c\u6362T\uff0c\u4e24\u8005\u90fd\u7531\u4e00\u4e2a\u51fd\u6570f\u6620\u5c04\u5230\u5d4c\u5165\u7a7a\u95f4\u4e2d\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"499\" height=\"75\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-382.png\" alt=\"\" class=\"wp-image-13922\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-382.png 499w, http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-382-300x45.png 300w\" sizes=\"(max-width: 499px) 100vw, 499px\" \/><\/figure><\/div>\n\n\n\n<p>\u5176\u4e2d\uff0cn\u8868\u793a\u6761\u4ef6\u5904\u7406\u5e8f\u5217\u7684\u957f\u5ea6\u3002\u901a\u8fc7\u4f7f\u7528\u4e0d\u540c\u7684\u51fd\u6570\u4e0d\u540c\u7684\u5f52\u7eb3\u504f\u5dee\u88ab\u7eb3\u5165\u67b6\u6784\u3002\u7136\u540e\uff0ctransformer T\u5904\u7406\u6240\u8fde\u63a5\u7684\u5e8f\u5217[f(xsrc,T),g(sdst)]\u53bb\u5b66\u4e60\u4ee5xsrc\u548cT\u4e3a\u6761\u4ef6\u7684\u5408\u7406\u7684\u65b0\u89c2\u70b9\u7684\u5206\u5e03\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/04lm40.github.io\/\/post-images\/1625539759009.png\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>\u7f16\u7801Inductive Biases<\/strong>\uff1a\u6bd4\u8f83\u51e0\u4f55\u53d8\u6362\u7684\u65b9\u6cd5\u88ab\u663e\u5f0f\u5730\u6784\u5efa\u5230\u6761\u4ef6\u51fd\u6570f\u4e2d\uff0c\u548c\u6ca1\u6709\u4f7f\u7528\u8fd9\u79cd\u8f6c\u6362\u7684\u65b9\u6cd5\u3002<br><strong>\u51e0\u4f55\u56fe\u50cf\u626d\u66f2<\/strong>:\u8fd9\u4e00\u90e8\u5206\u8bf4\u660e\u663e\u5f0f\u51e0\u4f55\u53d8\u6362\u600e\u4e48\u8fd0\u7528\u3002\u6211\u4eec\u5047\u8bbe\u6709\u4e00\u4e2a\u9488\u5b54\u7167\u76f8\u673a\u6a21\u578b\uff0c\u8fd9\u6837\u4e09\u7ef4\u70b9\u5230\u9f50\u6b21\u50cf\u7d20\u5750\u6807\u7684\u6295\u5f71\u901a\u8fc7\u76f8\u673a\u56fa\u6709\u77e9\u9635K\u786e\u5b9a\u3002\u6e90\u5750\u6807\u548c\u76ee\u6807\u5750\u6807\u4e4b\u95f4\u7684\u8f6c\u6362\u662f\u7531\u65cb\u8f6cR\u548c\u5e73\u79fbt\u7ec4\u6210\u7684\u521a\u6027\u8fd0\u52a8\u7ed9\u51fa\u7684\u3002\u8fd9\u4e9b\u53c2\u6570\u4e00\u8d77\u6307\u5b9a\u4e86\u5bf9\u8981\u751f\u6210\u7684\u65b0\u89c6\u56fe\u7684\u6240\u9700\u63a7\u5236\uff0c\u5982T=(K,R,T)\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/04lm40.github.io\/\/post-images\/1625540237044.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6b64\u5173\u7cfb\u5b9a\u4e49\u4e86\u4e00\u4e2a\u4ece\u6e90\u5230\u76ee\u6807\u7684\u524d\u5411\u6d41\u573a\u4f5c\u4e3a\u6df1\u5ea6\u548c\u76f8\u673a\u53c2\u6570\u7684\u51fd\u6570\u3002\u7136\u540e\uff0c\u6d41\u573a\u53ef\u4ee5\u901a\u8fc7\u626d\u66f2\u64cd\u4f5cS\u5c06\u6e90\u56fe\u50cfxsrc\u626d\u66f2\u5230\u76ee\u6807\u89c6\u56fe\u4e2d\u3002\u7531\u4e8e\u4ece\u6d41\u4e2d\u83b7\u5f97\u7684\u76ee\u6807\u50cf\u7d20\u4e0d\u4e00\u5b9a\u662f\u6574\u6570\u503c\uff0c\u56e0\u6b64\u6211\u4eec\u9075\u5faa\uff0c\u5e76\u901a\u8fc7\u8de8\u8d8a\u56db\u4e2a\u6700\u8fd1\u7684\u76ee\u6807\u50cf\u7d20\u7684\u53cc\u7ebf\u6027\u6e85\u5c04\u7279\u5f81\u6765\u5b9e\u73b0S\u3002\u5f53\u591a\u4e2a\u6e90\u50cf\u7d20\u6620\u5c04\u5230\u76f8\u540c\u7684\u76ee\u6807\u50cf\u7d20\u65f6\uff0c\u6211\u4eec\u4f7f\u7528\u5b83\u4eec\u7684\u76f8\u5bf9\u6df1\u5ea6\u7ed9\u4e88\u79bb\u76f8\u673a\u66f4\u8fd1\u7684\u70b9\u6743\u91cd\u2014\u2014\u8fd9\u662fz\u7f13\u51b2\u7684\u8f6f\u53d8\u4f53\u3002<br>\u5728\u6700\u7b80\u5355\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u73b0\u5728\u53ef\u4ee5\u63cf\u8ff0\u663e\u5f0f\u65b9\u6cd5\u548c\u9690\u5f0f\u65b9\u6cd5\u5728\u63a5\u6536\u5173\u4e8e\u6e90\u56fe\u50cf\u548c\u671f\u671b\u7684\u76ee\u6807\u89c6\u56fe\u7684\u4fe1\u606f\u7684\u65b9\u5f0f\u4e4b\u95f4\u7684\u533a\u522b\u3002\u6b64\u5904\uff0c\u663e\u5f0f\u65b9\u6cd5\u63a5\u6536\u4f7f\u7528\u76f8\u673a\u53c2\u6570\u626d\u66f2\u7684\u6e90\u4fe1\u606f\uff0c\u800c\u9690\u5f0f\u65b9\u6cd5\u63a5\u6536\u539f\u59cb\u6e90\u56fe\u50cf\u548c\u76f8\u673a\u53c2\u6570\u672c\u8eab\uff0c\u5982\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"366\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-361-1024x366.png\" alt=\"\" class=\"wp-image-13797\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-361-1024x366.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-361-300x107.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-361-768x275.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-361-1536x549.png 1536w, http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-361.png 1779w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>\u663e\u5f0f\u51e0\u4f55\u53d8\u6362<\/strong>\uff1a<br>\u5728\u4e0b\u9762\uff0c\u6211\u4eec\u7528transformer\u7684\u6761\u4ef6\u51fd\u6570f\u6765\u63cf\u8ff0\u6240\u6709\u88ab\u8003\u8651\u7684\u53d8\u4f53\u3002\u6b64\u5916\uff0ce\u8fd8\u8868\u793a\u4e00\u4e2a\u53ef\u5b66\u4e60\u7684\u5d4c\u5165\u6620\u5c04\u79bb\u6563\u7684VQGAN\u4ee3\u7801E(x)\u5230\u8f6c\u6362\u5668\u7684\u5d4c\u5165\u7a7a\u95f4\u3002\u76f8\u4f3c\u5730\uff0ce pos(n x 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alt=\"\"\/><\/figure>\n\n\n\n<p>\uff082\uff09\u53d7\u4e4b\u524d\u7684\u4f5c\u54c1\u7684\u542f\u53d1\uff0c\u6211\u4eec\u5305\u542b\u4e86\u4e00\u4e2aexpl.-feat\u53d8\u4f53\uff0c\u5b83\u9996\u5148\u7f16\u7801\u539f\u59cb\u6e90\u56fe\u50cf\uff0c\u7136\u540e\u5728\u8fd9\u4e9b\u7279\u5f81\u4e4b\u4e0a\u5e94\u7528warp\u3002\u6211\u4eec\u518d\u6b21\u4f7f\u7528\u4e86VQGAN\u7f16\u7801\u5668E\uff0c\u4ee5\u83b7\u5f97\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/04lm40.github.io\/\/post-images\/1625541626595.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\uff083\uff09\u89e3\u91ca\u4e0a\u5f0f\u4e2d\u626d\u66f2\u7684\u7279\u5f81\u4fdd\u6301\u56fa\u5b9a\u72b6\u6001\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/04lm40.github.io\/\/post-images\/1625541788687.png\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>\u9690\u5f0f\u51e0\u4f55\u53d8\u6362<\/strong>\uff1a\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u63cf\u8ff0\u6211\u4eec\u7528\u6765\u5206\u6790\u7684\u9690\u5f0f\u53d8\u91cf\uff0ctransformer\u80fd\u5426\u540c\u6837\u597d\u5730\u5904\u7406\u6240\u6709\u4f4d\u7f6e\uff0c\u662f\u5426\u9700\u8981\u5728\u6a21\u578b\u4e2d\u5185\u7f6e\u4e00\u4e2a\u663e\u5f0f\u7684\u51e0\u4f55\u8f6c\u6362\u3002\u6211\u4eec\u4f7f\u7528\u4e0e\u663e\u5f0f\u53d8\u4f53\u76f8\u540c\u7684\u7b26\u53f7\u3002<br>\uff084\uff09\u7b2c\u4e00\u4e2a\u53d8\u4f53impl.-catdepth\u4e3atransformer\u63d0\u4f9b\u4e86\u663e\u5f0f\u53d8\u4f53\u4e2d\u4f7f\u7528\u7684\u6240\u6709\u76f8\u540c\u7ec4\u4ef6\uff1a\u76f8\u673a\u53c2\u6570K\u3001R\u3001t\u3001\u4f30\u8ba1\u6df1\u5ea6d\u548c\u6e90\u56fe\u50cfxsrc\u3002\u76f8\u673a\u53c2\u6570\u88ab\u62c9\u5e73\u5e76\u8fde\u63a5\u5230T^\uff0c\u901a\u8fc7Wcam\uff08de x 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alt=\"\"\/><\/figure>\n\n\n\n<p>\uff086\uff09\u9690\u5f0f\u65b9\u6cd5\u63d0\u4f9b\u4e86\u4e00\u4e2a\u6709\u8da3\u7684\u53ef\u80fd\u6027\uff1a\u56e0\u4e3a\u5b83\u4eec\u4e0d\u9700\u8981\u660e\u786e\u5730\u4f30\u8ba1\u8be5\u6df1\u5ea6\u6765\u6267\u884c\u626d\u66f2\u64cd\u4f5cS\uff0c\u6240\u4ee5\u5b83\u4eec\u5728\u6ca1\u6709\u8fd9\u6837\u7684\u6df1\u5ea6\u4f30\u8ba1\u7684\u60c5\u51b5\u4e0b\u5177\u6709\u89e3\u51b3\u8be5\u4efb\u52a1\u7684\u6f5c\u529b\u3002\u56e0\u6b64\uff0c\u8f93\u5165\u6df1\u5ea6\u4ec5\u4f7f\u7528\u76f8\u673a\u53c2\u6570\u548c\u6e90\u56fe\u50cf-\u6839\u636e\u6211\u4eec\u7684\u4efb\u52a1\u63cf\u8ff0\u7684\u6700\u4f4e\u9650\u5ea6\u3002Impl.nodepth\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/04lm40.github.io\/\/post-images\/1625542174599.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\uff087\uff09\u6700\u540e\uff0c\u6211\u4eec\u5206\u6790\u4e86\u663e\u5f0f\u65b9\u6cd5\u548c\u9690\u5f0f\u65b9\u6cd5\u662f\u5426\u63d0\u4f9b\u4e86\u4e92\u8865\u7684\u4f18\u52bf\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u6dfb\u52a0\u4e86\u4e00\u4e2a\u6df7\u5408\u53d8\u4f53\uff0c\u5176\u6761\u4ef6\u51fd\u6570\u662f\u65b9\u6cd5\uff083\uff09\u4e2dexpl.-emb\u548c\u65b9\u6cd5\uff085\uff09\u4e2dimpl.-depth\u7684f\u7684\u7ed3\u5408\u3002<br><strong>\u6df1\u5ea6\u8bfb\u6570\u8f93\u51fa<\/strong>\uff1a\u4e3a\u4e86\u7814\u7a76\u5b66\u4e60\u4e0d\u540c\u89c6\u56fe\u4e4b\u95f4\u51e0\u4f55\u5173\u7cfb\u7684\u9690\u5f0f\u6a21\u578b\u7684\u80fd\u529b\uff0c\u6211\u4eec\u5efa\u8bae\u4ece\u4e00\u4e2a\u8bad\u7ec3\u8fc7\u7684\u6a21\u578b\u4e2d\u63d0\u53d6\u4e00\u4e2a\u6df1\u5ea6\u7684\u663e\u5f0f\u4f30\u8ba1\u3002\u4e3a\u6b64\uff0c\u6211\u4eec\u4f7f\u7528\u7ebf\u6027\u63a2\u6d4b\uff0c\u901a\u5e38\u7528\u4e8e\u7814\u7a76\u65e0\u76d1\u7763\u65b9\u6cd5\u7684\u7279\u5f81\u8d28\u91cf\u3002\u66f4\u5177\u4f53\u5730\u8bf4\uff0c\u6211\u4eec\u5047\u8bbe\u4e00\u4e2a\u7531L\u5c42\u548cimpl.nodepth\u7c7b\u578b\u7ec4\u6210\u7684transformer\u6a21\u578b\uff0c\u5b83\u4ec5\u57fa\u4e8e\u6e90\u6846\u67b6\u548c\u53d8\u6362\u53c2\u6570\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u6307\u5b9a\u4e00\u4e2a\u7279\u5b9a\u7684\u5c420\u2264l\u2264L(\u5176\u4e2dl=0\u8868\u793a\u8f93\u5165)\uff0c\u5e76\u63d0\u53d6\u5b83\u7684\u6f5c\u5728\u8868\u793ael\uff0c\u5bf9\u5e94\u4e8e\u6240\u63d0\u4f9b\u7684\u6e90\u6846\u67b6xsrc\u7684\u4f4d\u7f6e\u3002\u7136\u540e\uff0c\u6211\u4eec\u8bad\u7ec3\u4e00\u4e2a\u9010\u4f4d\u7f6e\u7ebf\u6027\u5206\u7c7b\u5668W\u6765\u9884\u6d4b\u6df1\u5ea6\u7f16\u7801\u5668Ed\u7684\u79bb\u6563\u7684\u3001\u6f5c\u5728\u7684\u8868\u793a\uff0c\u901a\u8fc7\u4e00\u4e2a\u6765\u81eael\u7684\u4ea4\u53c9\u71b5\u76ee\u6807\u3002\u8bf7\u6ce8\u610f\uff0ctransformer\u548cVQGAN\u7684\u6743\u91cd\u5747\u4fdd\u6301\u4e0d\u53d8\u3002<br><strong>\u9690\u5f0f\uff0c\u663e\u5f0ftransformer\u6bd4\u8f83<\/strong>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img src=\"https:\/\/04lm40.github.io\/\/post-images\/1625559079097.png\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6570\u636e\u96c6\uff1a RealEstate and ACID.<br>\u5176\u4ed6\u5b9e\u9a8c\uff1a\u6bd4\u8f83\u5bc6\u5ea6\u4f30\u7b97\u7684\u8d28\u91cf\uff0c\u5b9e\u73b0\u9884\u6d4b\u7684\u53ef\u89c6\u5316\u71b5\uff0c\u6d4b\u91cf\u56fe\u50cf\u8d28\u91cf\u548c\u4fdd\u771f\u5ea6\uff0c\u4e0e\u4ee5\u524d\u7684\u65b9\u6cd5\u8fdb\u884c\u6bd4\u8f83\uff0c\u5bf9\u51e0\u4f55\u56fe\u5f62\u7684\u63a2\u6d4b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"373\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-360-1024x373.png\" alt=\"\" class=\"wp-image-13795\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-360-1024x373.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-360-300x109.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-360-768x280.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-360-1536x559.png 1536w, http:\/\/139.9.1.231\/wp-content\/uploads\/2023\/02\/image-360.png 1769w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Geometry-Free View Synthesis: Transformers and no 3D Pr &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2023\/02\/11\/geometry-free-view-synthesis\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Geometry-Free View Synthesis:\u57fa\u4e8etransformer\u7684\u5927\u5c3a\u5ea6\u8f6c\u6362\u7684\u65b0\u89c6\u89d2\u5408\u6210<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4,35,36],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/13785"}],"collection":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/comments?post=13785"}],"version-history":[{"count":19,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/13785\/revisions"}],"predecessor-version":[{"id":13923,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/13785\/revisions\/13923"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=13785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=13785"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=13785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}