{"id":38495,"date":"2019-11-28T00:00:33","date_gmt":"2019-11-27T16:00:33","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=38495"},"modified":"2022-01-03T23:20:26","modified_gmt":"2022-01-03T15:20:26","slug":"%e7%94%b12d%e5%88%b03d%ef%bc%9a%e5%85%a8%e5%83%8f%e5%bc%8f%e5%9c%96%e7%89%87%e7%94%9f%e6%88%90%e7%b6%b2%e8%b7%afhologan","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=38495","title":{"rendered":"\u75312D\u52303D\uff1a\u5168\u50cf\u5f0f\u5716\u7247\u751f\u6210\u7db2\u8defHoloGAN"},"content":{"rendered":"
\n
\"\u75312D\u52303D\uff1a\u5168\u50cf\u5f0f\u5716\u7247\u751f\u6210\u7db2\u8defHoloGAN\"<\/div>\n<\/div>\n
\n
\n

\u7de8\u8b6f\uff0f\u8cf4\u4f73\u6600<\/strong><\/p>\n

\u638c\u63a7\u6240\u5408\u6210\u7684\u5f71\u50cf<\/strong><\/p>\n

\u81ea2014\u5e74Ian Goodfellow\u63d0\u51fa\u751f\u6210\u5c0d\u6297\u7db2\u8def\uff08Generative Adversarial Network\uff0cGAN\uff09\u5f8c\uff0c\u5927\u91cf\u7684\u4eba\u529b\u8207\u8cc7\u6e90\u76f8\u7e7c\u6295\u5165\u76f8\u95dc\u7814\u7a76\uff0c\u4e5f\u884d\u4f38\u51fa\u8a31\u591a\u8b8a\u5f62\u3002\u6b64\u985e\u975e\u76e3\u7763\u5f0f\u5b78\u7fd2\u7684\u6a5f\u5668\u5b78\u7fd2\u6a21\u578b\u6b63\u5982\u5176\u540d\uff0c\u300c\u751f\u6210\u300d\u8207\u300c\u5c0d\u6297\u300d\u91dd\u92d2\u76f8\u5c0d\uff0c\u4e00\u65b9\u4e0d\u65b7\u7522\u751f\u4eff\u9020\u7684\u5f71\u50cf\uff08\u751f\u6210\u5668\uff09\uff0c\u53e6\u4e00\u65b9\u5247\u4e0d\u65b7\u5728\u96de\u86cb\u88e1\u6311\u9aa8\u982d\uff08\u5224\u5225\u5668\uff09\uff0c\u6700\u5f8c\u7d66\u51fa\u4e00\u5f35\u60df\u5999\u60df\u8096\u7684\u5716\u50cf\u3002\u5118\u7ba1GAN\u53ef\u4ee5\u751f\u6210\u9ad8\u89e3\u6790\u5ea6\u3001\u9ad8\u54c1\u8cea\u7684\u5f71\u50cf\uff0c\u4f46\u7531\u65bc\u7121\u6cd5\u63a7\u5236\u6240\u751f\u6210\u7684\u5167\u5bb9\uff0c\u5b83\u7684\u61c9\u7528\u4f9d\u820a\u53d7\u5230\u4e86\u9650\u5236\u3002<\/p>\n

\u8209\u4f8b\u4f86\u8aaa\uff0c\u6211\u5011\u53ef\u4ee5\u7528GAN\u6191\u7a7a\u9020\u51fa\u4e00\u5f35\u7f8e\u5973\u7684\u81c9\uff0c\u537b\u7121\u6cd5\u6307\u5b9a\u662f\u9ed1\u9aee\u9cf3\u773c\u74dc\u5b50\u81c9\uff0c\u6216\u662f\u91d1\u9aee\u78a7\u773c\u9d5d\u86cb\u81c9\u3002\u5982\u679c\u60f3\u8981\u63a7\u5236\u6a21\u578b\u7684\u8f38\u51fa\u7d50\u679c\uff0c\u4fbf\u9700\u5728\u8a13\u7df4\u6642\u589e\u52a0\u6a19\u7c64\uff08label\uff09\uff0c\u50cf\u662f\u544a\u8a34\u6a21\u578b\u9019\u4f4d\u7f8e\u5973\u6709\u99ac\u5c3e\u3001\u96d9\u773c\u76ae\u3001\u9152\u7aa9\u3001\u68d5\u9aee\u7b49\u689d\u4ef6\uff0c\u9019\u7a2e\u4fee\u6539\u904e\u5f8c\u7684GAN\uff0c\u7a31\u70ba\u300c\u689d\u4ef6GAN\u300d\uff08conditional GAN\uff09\u3002\u82e5\u8981\u518d\u9032\u4e00\u6b65\u751f\u6210\u4e09\u7dad\u7269\u4ef6\u7684\u8a71\uff0c\u9664\u4e86\u4f7f\u7528\u5927\u91cf\u6a19\u8a18\u904e\u7684\u6578\u64da\u4f86\u8a13\u7df4\u6a21\u578b\uff08\u4f46\u6240\u9700\u7684\u4eba\u529b\u4e0d\u5bb9\u5c0f\u89b7\uff09\u7684\u9078\u9805\u5916\uff0c\u4e5f\u53ef\u63d0\u4f9b\u4e09\u7dad\u5f71\u50cf\u7684\u300c\u6a19\u6e96\u7b54\u6848\u300d\uff08ground truth data\uff09\u4f9b\u6a21\u578b\u53c3\u8003\uff0c\u4f46\u5f8c\u8005\u5f80\u5f80\u96e3\u4ee5\u53d6\u5f97\u3002<\/p>\n

\u82f1\u570b\u5df4\u65af\u5927\u5b78\u7684\u4e00\u500b\u7814\u7a76\u5718\u968a\u4fbf\u662f\u4ee5\u6b64\u70ba\u51fa\u767c\u9ede\uff0c\u63d0\u51fa\u65b0\u7684\u6f14\u7b97\u6cd5HoloGAN\uff0c\u76f4\u63a5\u7531\u7121\u6a19\u8a18\u3001\u80cc\u666f\u8907\u96dc\u7684\u4e8c\u7dad\u5716\u7247\u4e2d\u64f7\u53d6\u4e09\u7dad\u7279\u5fb5\uff0c\u85c9\u6b64\u63d0\u9ad8\u5c0d\u5408\u6210\u5f71\u50cf\u7684\u63a7\u5236\uff0c\u751f\u6210\u66f4\u52a0\u591a\u8b8a\u7684\u5716\u50cf\u3002<\/p>\n

\u50b3\u7d71\u4e0a\uff0c\u6211\u5011\u6703\u4f7f\u7528\u7acb\u9ad4\u50cf\u7d20\uff08voxels\uff09\u6216\u662f\u7db2\u683c\uff08meshes\uff09\uff0c\u4f86\u63cf\u8ff0\u4e00\u500b\u4e09\u7dad\u7a7a\u9593\u4e2d\u7684\u7269\u4ef6\uff1b\u9019\u5c0d\u525b\u6027\u7269\u9ad4\uff0c\u5982\u684c\u5b50\u3001\u6c34\u76c6\u3001\u7a97\u6236\u7b49\u5341\u5206\u597d\u7528\uff0c\u4f46\u5c0d\u5982\u4eba\u9ad4\u3001\u8c93\u3001\u8718\u86db\u7b49\u975e\u525b\u6027\u7269\u4ef6\u800c\u8a00\uff0c\u537b\u6709\u8af8\u591a\u9650\u5236\uff08\u4f8b\u5982\u9700\u8981\u66f4\u591a\u7684\u8a18\u61b6\u9ad4\uff09\u3002<\/p>\n

\"\"<\/p>\n

\u5716\u4e00\u3001\u689d\u4ef6GAN\u548cHoloGAN\u9593\u904b\u4f5c\u67b6\u69cb\u7684\u5340\u5225\u3002\uff08\u4f86\u6e90\uff1aT. Nguyen-Phuoc et al., 2019.\uff09<\/p>\n<\/div>\n

HoloGAN\uff08\u5982\u4e0a\u5716\u53f3\uff09\u7684\u904b\u4f5c\u8207\u50b3\u7d71\u689d\u4ef6GAN\uff08\u4e0a\u5716\u5de6\uff09\u4e0d\u540c\uff0c\u5f8c\u8005\u9700\u8981\u984d\u5916\u53d6\u5f97\u7269\u4ef6\u7684\u65cb\u8f49\u89d2\u5ea6\u8207\u59ff\u52e2\u7b49\u8cc7\u6599\uff08\u03b8\uff09\uff0c\u4f46HoloGAN\u537b\u53ef\u4ee5\u76f4\u63a5\u5229\u7528\u7fd2\u5f97\u7684\u4e09\u7dad\u7279\u5fb5\uff0c\u5c07\u7269\u4ef6\u8f49\u81f3\u7279\u5b9a\u89d2\u5ea6\u6216\u59ff\u52e2\uff0c\u6700\u7d42\u6295\u6620\u70ba\u4e8c\u7dad\u5716\u7247\u8f38\u51fa\u3002<\/p>\n

\u7279\u5fb5\u5206\u96e2<\/strong><\/p>\n

HoloGAN\u4e4b\u6240\u4ee5\u80fd\u9019\u9ebc\u505a\uff0c\u8207\u300c\u7279\u5fb5\u7cfe\u7e8f\u300d\uff08feature entanglement\uff09\u9019\u9805\u554f\u984c\u6709\u95dc\u3002\u904e\u53bb\u5927\u591a\u6578\u7684GAN\u7814\u7a76\uff0c\u8457\u91cd\u65bc\u589e\u52a0\u6f14\u7b97\u6cd5\u7684\u7a69\u5b9a\u6027\u4ee5\u53ca\u63d0\u5347\u751f\u6210\u5716\u7247\u7684\u771f\u5be6\u611f\uff0c\u800c\u5ffd\u7565\u4e86\u6a21\u578b\u7121\u6cd5\u5340\u5206\u5982\u59ff\u52e2\u3001\u5f62\u72c0\u6216\u5916\u89c0\u7b49\u5c0d\u4eba\u985e\u800c\u8a00\u986f\u800c\u6613\u898b\u7684\u5206\u96e2\u7279\u5fb5\u3002<\/p>\n

\u4e00\u4e9bGAN\u6a21\u578b\uff0c\u4f8b\u5982InfoGAN\uff0c\u662f\u5229\u7528\u300c\u640d\u5931\u51fd\u6578\u300d\uff08loss function\uff0c\u53ef\u4ee5\u8996\u70ba\u6a21\u578b\u7d66\u51fa\u7684\u9810\u6e2c\u7d50\u679c\u548c\u300c\u6a19\u6e96\u7b54\u6848\u300d\u4e4b\u9593\u7684\u5dee\u8ddd\uff09\u4f86\u5340\u5206\u7279\u5fb5\u3002\u7136\u800c\u9019\u7a2e\u65b9\u6cd5\u7121\u6cd5\u78ba\u5b9a\u6a21\u578b\u6703\u5b78\u5230\u4ec0\u9ebc\uff0c\u4e5f\u7121\u6cd5\u63a7\u5236\u5b78\u5230\u7684\u6771\u897f\u662f\u5426\u6709\u610f\u7fa9\uff1b\u4e5f\u5c31\u662f\u8aaa\uff0c\u5206\u96e2\u51fa\u4f86\u7684\u7279\u5fb5\u662f\u4ee3\u8868\u55ae\u8eca\uff1f\u82b1\u76c6\uff1f\u5e8a\uff1f\u7709\u6bdb\uff1f\u9084\u662f\u53ea\u662f\u4e00\u500b\u984f\u8272\u76f8\u8fd1\u7684\u8272\u584a\uff1f<\/p>\n

\u5716\u4e8c\u5c0d\u6bd4\u4e86InfoGAN\u4ee5\u53caHoloGAN\u6240\u7522\u751f\u7684\u5716\u7247\uff0c\u7531\u65bc\u4f7f\u7528\u8005\u7121\u6cd5\u63a7\u5236InfoGAN\u6703\u5b78\u5230\u4ec0\u9ebc\uff0cHoloGAN\u986f\u5f97\u66f4\u5177\u512a\u52e2\uff1a\u4e0d\u50c5\u5728\u5716\u7247\u6c34\u5e73\u65cb\u8f49\u7684\u81ea\u7531\u5ea6\u8f03\u9ad8\uff0c\u540c\u6642\u9084\u4fdd\u6301\u7269\u4ef6\u539f\u6709\u7684\u8cea\u5730\u3002<\/p>\n

\"\"<\/p>\n

\u5716\u4e8c\u3001InfoGAN\u548cHoloGAN\u751f\u6210\u5716\u7247\u9593\u7684\u5340\u5225\u3002\uff08\u4f86\u6e90\uff1aT. Nguyen-Phuoc et al., 2019.\uff09<\/p>\n<\/div>\n

\u8907\u96dc\u80cc\u666f<\/strong><\/p>\n

\u53e6\u4e00\u65b9\u9762\uff0c\u96dc\u4e82\u7684\u80cc\u666f\uff0c\u4e5f\u662f\u4ee5\u5f80GAN\u6a21\u578b\u5e38\u9047\u5230\u7684\u74f6\u9838\u3002\u300c\u8996\u89ba\u7269\u4ef6\u7db2\u8def\u300d\uff08Visual Object Networks\uff0cVONs\uff09\u662f\u76ee\u524d\u6700\u9802\u5c16\u7684\u4e09\u7dad\u5716\u5f62\u751f\u6210\u6a21\u578b\uff0c\u7531\u8c37\u6b4c\u4ee5\u53caMIT\u5408\u4f5c\u63d0\u51fa\uff0c\u4ee5\u5f62\u72c0\u3001\u8996\u89d2\u4ee5\u53ca\u7d0b\u8def\u70ba\u4e09\u8981\u7d20\uff0c\u53bb\u751f\u6210\u9ad8\u81ea\u7531\u5ea6\u7684\u5716\u7247\u3002\u8209\u4f8b\u4f86\u8aaa\uff0c\u7528VONs\u751f\u6210\u7684\u4e00\u5f35\u8eca\u5b50\u5716\u7247\uff0c\u53ef\u4ee5\u5207\u63db\u8996\u89d2\uff08\u524d\u3001\u4e2d\u3001\u5f8c\uff09\u3001\u6539\u8b8a\u5f62\u72c0\uff08SUV\u6216\u662f\u5c0fMarch\uff09\uff0c\u9084\u53ef\u4ee5\u8abf\u6574\u7d0b\u8def\uff08\u6d88\u5149\u9ed1\u3001\u8c54\u9e97\u7d05\u3001\u9752\u8349\u7da0\uff09\u3002\u5118\u7ba1\u5982\u6b64\uff0c\u9019\u500b\u6a21\u578b\u537b\u5f97\u5728\u55ae\u8abf\u7684\u7a7a\u767d\u80cc\u666f\u4e0b\u904b\u4f5c\uff0c\u76f8\u7576\u7a0b\u5ea6\u5730\u9650\u5236\u4e86VONs\u7684\u61c9\u7528\u7bc4\u570d\u3002<\/p>\n

HoloGAN\u7531\u65bc\u4e0d\u9700\u8981\u9810\u5148\u77e5\u9053\u4e09\u7dad\u5f62\u72c0\uff0c\u56e0\u800c\u4e5f\u80fd\u5957\u7528\u65bc\u6709\u8907\u96dc\u80cc\u666f\u3001\u591a\u500b\u7269\u4ef6\u7684\u5716\u7247\u3002\u5716\u4e09\u6bd4\u8f03\u4e86\u4f7f\u7528VON\u53caHoloGAN\u751f\u6210\u7684\u4e09\u7dad\u5716\u5f62\u3002\u5982\u4e0a\u6240\u63d0\uff0cVON\u53ea\u80fd\u904b\u7528\u5728\u7a7a\u767d\u80cc\u666f\u5716\u7247\uff0c\u4e26\u4e14\u91dd\u5c0d\u7279\u5b9a\u89d2\u5ea6\uff0c\u6240\u751f\u6210\u7684\u5716\u7247\u54c1\u8cea\u4f4e\u843d\u3002<\/p>\n

\"\"<\/p>\n

\u5716\u4e09\u3001VON\u548cHoloGAN\u4e4b\u9593\u7684\u5340\u5225\u3002VON\u5c0d\u65bc\u7279\u5b9a\u89d2\u5ea6\uff0c\u5982\u524d\u8996\u89d2\uff08\u7d05\u8272\u6846\uff09\u8207\u5f8c\u8996\u89d2\uff08\u85cd\u8272\u6846\uff09\uff0c\u6240\u751f\u6210\u7684\u5716\u7247\u54c1\u8cea\u4f4e\u843d\u3002\uff08\u4f86\u6e90\uff1aT. Nguyen-Phuoc et al., 2019.\uff09<\/p>\n<\/div>\n

\u96a8\u8457\u5716\u7247\u751f\u6210\u6280\u8853\u8d8a\u767c\u6210\u719f\uff0c\u5982\u4eca\u9664\u4e86\u80fd\u7a69\u5b9a\u751f\u6210\u9ad8\u89e3\u6790\u5ea6\u3001\u4ee5\u5047\u4e82\u771f\u7684\u5716\u7247\u5916\uff0c\u5c0d\u6240\u751f\u6210\u5716\u7247\u7684\u638c\u63a7\u7a0b\u5ea6\u8207\u65b9\u5f0f\u4e5f\u4e0d\u65b7\u9032\u6b65\u3002\u9664\u4e86\u6301\u7e8c\u6539\u9032GAN\u67b6\u69cb\u7684\u5404\u500b\u7d30\u7bc0\u5916\uff0c\u6bd4\u8f03\u4e0d\u540c\u6a21\u578b\u9593\u7684\u512a\u52a3\u52e2\uff0c\u622a\u9577\u88dc\u77ed\uff0c\u4e5f\u70ba\u9019\u500b\u9818\u57df\u5e36\u4f86\u9577\u8db3\u7684\u9032\u5c55\u3002<\/p>\n

\u5ef6\u4f38\u95b1\u8b80\uff1a<\/strong>\u3008\u771f\u507d\u83ab\u8fa8\u7684\u4eba\u50cf\u7522\u751f\u5668<\/a>\u3009\u3001\u3008\u8d85\u903c\u771f\uff01AI\u81ea\u52d5\u5f71\u7247\u751f\u6210<\/a>\u3009\u3001\u3008\u4e0d\u6703\u8df3\u821e\u55ce\uff1fAI\u8b93\u4f60\u52d5\u8d77\u4f86<\/a>\u3009\u3001\u3008\u5f9e\u4e00\u5f352D\u5f71\u50cf\u76f4\u63a5\u5efa\u69cb3D\u8cc7\u8a0a<\/a>\u3009<\/p>\n

 <\/p>\n

\u7de8\u8b6f\u4f86\u6e90<\/strong><\/p>\n

T. Nguyen-Phuoc, C. Li, L. Theis, C. Richardt, and Y.-L. Yang, \u201cHoloGAN: Unsupervised learning of 3D representations from natural images,\u201d\u00a0arXiv preprint arXiv:1904.01326,\u00a0<\/em>2019.<\/p>\n

\u53c3\u8003\u8cc7\u6599<\/strong><\/p>\n

    \n
  1. J.-Y. Zhu\u00a0et al.<\/em>, \u201cVisual object networks: image generation with disentangled 3D representations,\u201d in\u00a0Advances in Neural Information Processing Systems<\/em>, 2018, pp. 118-129.<\/li>\n
  2. X. Chen, Y. Duan, R. Houthooft, J. Schulman, I. Sutskever, and P. Abbeel, \u201cInfogan: Interpretable representation learning by information maximizing generative adversarial nets,\u201d in\u00a0Advances in neural information processing systems<\/em>, 2016, pp. 2172-2180.<\/li>\n<\/ol>\n

    (\u672c\u6587\u7531\u6559\u80b2\u90e8\u88dc\u52a9\u300cAI\u5831\u5831\u2500AI\u79d1\u666e\u63a8\u5ee3\u8a08\u756b\u300d\u57f7\u884c\u5718\u968a\u7de8\u8b6f)<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    \u96fb\u8166\u8996\u89ba\u6216\u5716\u5f62\u8655\u7406\u8207\u81ea\u52d5\u99d5\u99db\u3001\u7121\u4eba\u6a5f\u3001\u6a5f\u5668\u4eba\u7b49\u9818\u57df\u7684\u767c\u5c55\u606f\u606f\u76f8\u95dc\uff0c\u5c24\u5176\u5982\u4f55\u4ee5\u4e8c\u7dad\u5716\u50cf\u62fc\u6e4a\u51fa\u4e09\u7dad\u7269\u4ef6\u3002\u82f1\u570b\u5df4\u65af\u5927\u5b78\u6240\u958b\u767c\u7684HoloGAN\uff0c\u6539\u5584\u904e\u5f80\u5176\u4ed6GAN\u6a21\u578b\u7684\u7f3a\u9677\uff0c\u80fd\u66f4\u903c\u771f\u5730\u5408\u6210\u540c\u4e00\u7269\u4ef6\u4f46\u4e0d\u540c\u8996\u89d2\u7684\u5716\u50cf\u3002<\/p>\n","protected":false},"author":21,"featured_media":38496,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3772,3293],"tags":[5479,5772,5773,5774],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2022\/01\/HoloGAN.png","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/38495"}],"collection":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/users\/21"}],"replies":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=38495"}],"version-history":[{"count":1,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/38495\/revisions"}],"predecessor-version":[{"id":38497,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/38495\/revisions\/38497"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/38496"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=38495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=38495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=38495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}