{"id":38718,"date":"2019-07-02T00:00:40","date_gmt":"2019-07-01T16:00:40","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=38718"},"modified":"2022-01-04T02:03:27","modified_gmt":"2022-01-03T18:03:27","slug":"%e8%b6%85%e9%80%bc%e7%9c%9f%ef%bc%81ai%e8%87%aa%e5%8b%95%e5%bd%b1%e7%89%87%e7%94%9f%e6%88%90","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=38718","title":{"rendered":"\u8d85\u903c\u771f\uff01AI\u81ea\u52d5\u5f71\u7247\u751f\u6210"},"content":{"rendered":"
\n
\"\u8d85\u903c\u771f\uff01AI\u81ea\u52d5\u5f71\u7247\u751f\u6210\"<\/div>\n<\/div>\n
\n
\n

\u64b0\u6587\uff0f\u6797\u91c7\u8431<\/strong><\/p>\n

\u7531\u8272\u584a\u5230\u5f71\u50cf<\/strong><\/p>\n

\u4eba\u662f\u8996\u89ba\u5c0e\u5411\u7684\u751f\u7269\u3002\u6211\u5011\u559c\u6b61\u81ea\u7136\u3001\u559c\u6b61\u7f8e\u7684\u4e8b\u7269\uff0c\u4e5f\u56e0\u6b64\u6211\u5011\u60f3\u76e1\u8fa6\u6cd5\u8b93\u5f71\u50cf\u8b8a\u5f97\u66f4\u7f8e\u597d\u3002\u5716\u7247\u5408\u6210\u65e9\u5df2\u4e0d\u662f\u554f\u984c\uff0c\u5c24\u5176Adobe\u7cfb\u5217\u8edf\u9ad4\u66f4\u64f4\u5c55\u5716\u7247\u7de8\u4fee\u53ca\u5404\u7a2e\u5408\u6210\u7684\u61c9\u7528\uff0c\u4eba\u4eba\u90fd\u6709\u80fd\u529b\u8b93\u81ea\u5df1\u8b8a\u5f97\u66f4\u7f8e\u3002\u7136\u800c\uff0c\u5f71\u50cf\u7684\u4e16\u754c\u4e0d\u50c5\u6b62\u65bc\u5716\u7247\u3002\u5f71\u7247\u526a\u8f2f\uff0c\u751a\u81f3\u5408\u6210\u7684\u96e3\u5ea6\uff0c\u662f\u5716\u7247\u5408\u6210\u6280\u8853\u7121\u6cd5\u6bd4\u64ec\u7684\uff0c\u5c24\u5176\u52d5\u756b\u7684\u958b\u767c\u66f4\u9700\u8017\u8cbb\u6578\u5e74\u3002\u4e0d\u904e\u73fe\u5728\u6551\u661f\u51fa\u73fe\u4e86\uff01<\/p>\n

\u4e00\u822c\u4f86\u8aaa\uff0c\u4e00\u79d2\u8981\u670930\u5f35\u9023\u7e8c\u5716\u7247\u5feb\u901f\u64ad\u653e\uff0c\u624d\u80fd\u5728\u4eba\u773c\u4e2d\u770b\u8d77\u4f86\u662f\u9806\u66a2\u7684\u5f71\u50cf\u3002\u6240\u4ee5\u5c0d\u65bc\u50b3\u7d71\u624b\u7e6a\u52d5\u756b\u4f86\u8aaa\uff0c\u4e00\u79d2\u4fbf\u9808\u7e6a\u88fd\u81f3\u5c1130\u5f35\u5716\u3002\u82e5\u8981\u5b8c\u6210\u7247\u95772\u5c0f\u6642\u7684\u96fb\u5f71\uff0c\u5247\u9700\u8981\u4e0a\u842c\u5f35\uff0c\u975e\u5e38\u8017\u8cbb\u4eba\u529b\u8207\u6642\u9593\u3002\u76f4\u5230\u96fb\u8166\u52d5\u756b\u51fa\u73fe\u5f8c\uff0c\u4ee5\u5411\u91cf\u5716\u5f62\u7e2e\u6e1b\u4f5c\u756b\u6642\u9593\u3002\u53ef\u662f\u96a8\u8457\u96fb\u8166\u904a\u6232\u3001\u865b\u64ec\u5be6\u5883\u7684\u51fa\u73fe\uff0c\u96fb\u8166\u52d5\u756b\u7684\u88fd\u4f5c\u6642\u9593\u4ecd\u7136\u592a\u9577\uff0c\u6280\u8853\u9032\u5c55\u5e45\u5ea6\u7121\u6cd5\u6eff\u8db3\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u53bb\u5e74\u5e95\uff082018\uff09\u752b\u958b\u8ce3\u5373\u7a81\u7834\u591a\u9805\u92b7\u552e\u7d00\u9304\u7684\u96fb\u73a9\u904a\u6232\u300a\u78a7\u8840\u72c2\u6bba2\u300b\uff08Red Dead Redemption II<\/em>\uff09\uff0c\u904a\u6232\u4e2d\u52d5\u756b\u5834\u666f\u7684\u5275\u5efa\u4fbf\u662f\u4e00\u5343\u540d\u52d5\u756b\u88fd\u4f5c\u4eba\u54e1\u8017\u8cbb\u903e8\u5e74\u7684\u6642\u9593\u624d\u5b8c\u6210\u3002<\/p>\n

NDIVIA\u5728\u52a0\u62ff\u5927\u8499\u7279\u5a41\u8209\u884c\u7684\u4eba\u5de5\u667a\u6167\u6703\u8b70NeurIPS\u4e0a\u6240\u767c\u8868\u7684Vid2Vid\uff0c\u662f\u5716\u7247\u5230\u5716\u7247\u5408\u6210\u6280\u8853\u7684\u9032\u968e\u7248\u672c\uff0c\u53ef\u4f9d\u64da\u7c21\u55ae\u7684\u5f71\u50cf\u8f38\u5165\uff0c\u8f38\u51fa\u903c\u771f\u3001\u7cbe\u7dfb\u7684\u5f71\u7247\uff0c\u4e14\u6210\u679c\u512a\u65bc\u76ee\u524d\u5176\u4ed6\u65b9\u6cd5\uff1a\u50c5\u8f38\u5165\u7531\u8272\u584a\u69cb\u6210\u7684\u5f71\u50cf\uff0c\u7d93\u904e\u795e\u7d93\u7db2\u7d61\u904b\u7b97\u5f8c\uff0c\u96fb\u8166\u4fbf\u53ef\u5408\u6210\u51fa\u957730\u79d2\u3001\u756b\u8cea2K\u89e3\u6790\u5ea6\u7684\u903c\u771f\u8857\u666f\u5f71\u7247\uff1b\u900f\u904e\u4eba\u70ba\u53c3\u6578\u8abf\u6574\uff0c\u66f4\u53ef\u6539\u8b8a\u8857\u666f\uff0c\u6b50\u98a8\u5efa\u7bc9\u6216\u73fe\u4ee3\u5efa\u7bc9\u80cc\u666f\uff0c\u4efb\u541b\u9078\u64c7\u3002\u9019\u9805NVIDIA\u65b0\u958b\u767c\u7684\u5f71\u7247\u5408\u6210\u6280\u8853\uff0c\u5c07\u53ef\u5927\u5e45\u7e2e\u77ed\u5f71\u50cf\u6e32\u67d3\u6642\u9593\uff0c\u751a\u81f3\u81ea\u52d5\u5408\u6210\u5f71\u7247\uff0c\u5927\u5e45\u964d\u4f4e\u52d5\u756b\u53ca\u7279\u6548\u7684\u88fd\u4f5c\u6210\u672c\u3002<\/p>\n

\"\"<\/p>\n

\u5de6\u4e0a\u70ba\u7531\u8272\u584a\u69cb\u6210\u7684\u8f38\u5165\u5f71\u7247\uff0c\u53f3\u4e0a\u70bapix2pixHD\u751f\u6210\u4e4b\u5f71\u50cf\uff0c\u5de6\u4e0b\u70baCOVST\u751f\u6210\u4e4b\u5f71\u50cf\uff0c\u53f3\u4e0b\u70ba\u672c\u6587\u6240\u63d0\u65b9\u6cd5\u751f\u6210\u4e4b\u5f71\u50cf\uff0c\u6309\u6b64\u53ef\u89c0\u770b\u5f71\u7247<\/a>\u3002<\/p>\n<\/div>\n

GAN<\/strong><\/p>\n

\u7136\u800c\u8981\u751f\u6210\u5982\u6b64\u771f\u5be6\u7684\u5f71\u7247\uff0c\u9664\u4e86\u8981\u8655\u7406\u5834\u666f\u8207\u5834\u666f\u9593\u7684\u878d\u5408\u554f\u984c\u4e4b\u5916\uff0c\u9084\u8981\u8b93\u6bcf\u4e00\u5e40\u5716\u50cf\u6709\u9023\u7e8c\u95dc\u4fc2\u3001\u8003\u91cf\u5f71\u50cf\u7684\u6642\u9593\u8b8a\u5316\u3002\u70ba\u4e86\u8655\u7406\u8907\u96dc\u7684\u5f71\u7247\u8b8a\u63db\uff0c\u5718\u968a\u4f7f\u7528\u5c0d\u6297\u5f0f\u751f\u6210\u7db2\u7d61\uff08Generative Adversarial Network\uff0cGAN\uff09\u6846\u67b6\u3002\u81ea\u591a\u5e74\u524d\u7531Google\u63d0\u51fa\u5f8c\uff0cGAN\u5df2\u6210\u70ba\u8fd1\u671f\u6a5f\u5668\u5b78\u7fd2\u4e2d\u6700\u65b0\u7a4e\u4e14\u9032\u5c55\u6700\u5feb\u901f\u7684\u975e\u76e3\u7763\u5f0f\u6f14\u7b97\u6cd5\uff0c\u61c9\u7528\u7bc4\u570d\u4e5f\u66f4\u5ee3\u6cdb\u3002<\/p>\n

\u9019\u500b\u65b9\u6cd5\u4e3b\u8981\u5229\u7528\u751f\u6210\u5668\uff08Generator\uff09\u8207\u5224\u5225\u5668\uff08Discriminator\uff09\u9593\u7684\u76f8\u4e92\u7af6\u722d\uff0c\u8a98\u4f7f\u5f7c\u6b64\u9032\u6b65\uff1a\u524d\u8005\u8ca0\u8cac\u751f\u6210\u5f71\u50cf\u6216\u97f3\u983b\uff0c\u5f8c\u8005\u626e\u6f14\u76e3\u7763\u3001\u8fa8\u507d\u8005\u7684\u89d2\u8272\uff1b\u751f\u6210\u5668\u900f\u904e\u4e0d\u65b7\u512a\u5316\u4f86\u6b3a\u779e\u5224\u5225\u5668\uff0c\u5224\u5225\u5668\u5247\u60f3\u76e1\u8fa6\u6cd5\u627e\u51fa\u751f\u6210\u5668\u7684\u7834\u7dbb\uff0c\u76f4\u5230\u6700\u7d42\u8f38\u51fa\u4eba\u773c\u771f\u5047\u96e3\u8fa8\u7684\u5f71\u50cf\u3002<\/p>\n

\u5118\u7ba1\u5982\u6b64\uff0cGAN\u5728\u5f71\u7247\u751f\u6210\u4e0a\uff0c\u537b\u6642\u5e38\u6709\u5f71\u50cf\u4e0d\u9023\u8cab\u7684\u554f\u984c\uff0c\u6bcf\u4e00\u5e40\u683c\u9593\u5e38\u5e38\u6703\u51fa\u73fe\u4e0d\u81ea\u7136\u5730\u6296\u52d5\u3002\u800cVid2Vid\u9019\u500b\u65b9\u6cd5\uff0c\u662f\u4ee5\u5148\u524d\u767c\u8868\u7684pix2pixHD\u6280\u8853\u70ba\u57fa\u790e\uff0c\u518d\u52a0\u5165\u6642\u5e8f\u9650\u5236\u3001\u5149\u6d41\u6cd5\uff08optic flow\uff09\u3002\u4e14\u5176\u7279\u6b8a\u4e4b\u8655\u5728\u65bc\u4f7f\u7528\u300c\u689d\u4ef6\u5716\u7247\u5224\u5225\u5668\u300d\uff08Conditional image discriminator\uff09\u4ee5\u53ca\u300c\u689d\u4ef6\u5f71\u7247\u5224\u5225\u5668\u300d\uff08Conditional video discriminator\uff09\u5171\u5169\u7a2e\u5224\u5225\u5668\uff0c\u5c0e\u6b63\u300c\u5e8f\u5217\u751f\u6210\u5668\u300d\uff08Sequential generator\uff09\u7684\u751f\u6210\u7d50\u679c\uff0c\u78ba\u4fdd\u5f71\u50cf\u7684\u89e3\u6790\u5ea6\u8207\u9023\u8cab\u6027\u3002<\/p>\n

\u5149\u6d41\u6cd5<\/strong><\/p>\n

\u70ba\u4e86\u7c21\u5316\u5f71\u683c\u8207\u5f71\u683c\u9593\u7684\u76f8\u5bb9\u554f\u984c\uff0c\u7814\u7a76\u54e1\u63a1\u7528\u99ac\u53ef\u592b\u6a21\u578b\uff08Markov Model\uff09\u751f\u6210\u6bcf\u4e00\u5e40\u5f71\u683c\uff0c\u4f46\u5176\u4e2d\u5305\u542b\u5927\u91cf\u7121\u7528\u7684\u8cc7\u8a0a\uff0c\u5f92\u589e\u8a08\u7b97\u6642\u9593\u3002\u6545\u900f\u904e\u6aa2\u6e2c\u5716\u50cf\u50cf\u7d20\u5f37\u5ea6\uff08\u503c\uff09\u7684\u8b8a\u5316\uff0c\u4f86\u63a8\u65b7\u7269\u9ad4\u79fb\u52d5\u901f\u5ea6\u53ca\u65b9\u5411\uff0c\u6709\u6548\u638c\u63e1\u5716\u50cf\u9593\u7684\u8f49\u63db\u95dc\u4fc2\uff0c\u6b64\u8b02\u300c\u5149\u6d41\u6cd5\u300d\u3002<\/p>\n

\u901a\u5e38\u5f71\u7247\u4e3b\u9ad4\u7684\u8b8a\u52d5\u8f03\u5927\uff0c\u800c\u80cc\u666f\u5247\u5e7e\u4e4e\u4fdd\u6301\u4e00\u81f4\uff0c\u5169\u8005\u5149\u6d41\u8d70\u5411\u4e0d\u540c\u3002\u56e0\u6b64\u524d\u666f\u3001\u5f8c\u666f\u901a\u5e38\u6703\u5206\u958b\u5efa\u6a21\uff0c\u4f86\u52a0\u5feb\u6536\u6582\u901f\u5ea6\u3002\u4ee5\u8857\u666f\u5716\u70ba\u4f8b\uff1a\u884c\u4eba\u3001\u8eca\u8f1b\u7b49\u524d\u666f\u7684\u8b8a\u52d5\u5e45\u5ea6\u8f03\u5927\uff0c\u5149\u6d41\u8a08\u7b97\u96e3\u5ea6\u8f03\u9ad8\uff1b\u9053\u8def\u3001\u6a39\u6728\u7b49\u80cc\u666f\u5247\u901a\u5e38\u6c92\u6709\u4ec0\u9ebc\u6539\u8b8a\uff0c\u6240\u4ee5\u5149\u6d41\u8a08\u7b97\u8f03\u6e96\u78ba\u3002\u5373\u4f7f\u5982\u6b64\uff0cGAN\u5728\u8f03\u8907\u96dc\u7684\u5834\u666f\uff0c\u4f8b\u5982\u524d\u8ff0\u7684\u8857\u666f\u5f71\u7247\u4e2d\uff0c\u4ecd\u6703\u51fa\u73fe\u9053\u8def\u767d\u7dda\u7a81\u7136\u6d88\u5931\u7b49\u7d30\u7bc0\u4e0a\u7684\u554f\u984c\u3002<\/p>\n

\"\"<\/p>\n

\u4e09\u7d44\u5408\u6210\u524d\u5f8c\u7684\u8df3\u821e\u5716\u7247\u3002\u6bcf\u4e00\u7d44\u5716\u7684\u5de6\u5716\u70ba\u539f\u59cb\u8df3\u821e\u5f71\u7247\uff0c\u4e2d\u9593\u5c0f\u5716\u70ba\u63d0\u53d6\u51fa\u4f86\u7684\u8df3\u821e\u59ff\u52e2\uff0c\u53f3\u5716\u70ba\u5408\u6210\u5f8c\u7684\u8df3\u821e\u5f71\u7247\uff0c\u6309\u6b64\u53ef\u89c0\u770b\u5f71\u7247<\/a>\u3002<\/p>\n<\/div>\n

\u9664\u8857\u666f\u5408\u6210\u5916\uff0c\u7814\u7a76\u5718\u968a\u4e5f\u5617\u8a66\u5229\u7528\u7c21\u55ae\u8f2a\u5ed3\u5408\u6210\u8868\u60c5\u3001\u52d5\u4f5c\u5e73\u6ed1\u4e14\u81ea\u7136\u7684\u8ac7\u8a71\u6216\u821e\u8e48\u5f71\u50cf\uff0c\u9664\u4e86\u80a2\u9ad4\u52d5\u4f5c\u6829\u6829\u5982\u751f\u5916\uff0c\u9023\u5149\u5f71\u7684\u6643\u52d5\u4e5f\u90fd\u6beb\u7121\u4e0d\u5354\u548c\u4e4b\u8655\uff0c\u4e5f\u56e0\u6b64\u5728\u516c\u958b\u6642\u5f15\u8d77\u8ed2\u7136\u5927\u6ce2\u3002<\/p>\n

Vid2Vid\u7121\u7591\u662f\u65b0\u4e00\u4ee3\u5f71\u50cf\u5408\u6210\u8207\u8655\u7406\u6280\u8853\u7684\u9769\u65b0\uff0c\u9664\u52d5\u756b\u53ca\u7279\u6548\u61c9\u7528\u5916\uff0c\u6599\u4e5f\u5c07\u61c9\u7528\u65bc\u81ea\u99d5\u8eca\u7684\u8a13\u7df4\u4e4b\u4e2d\u3002<\/p>\n

 <\/p>\n

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

    \n
  1. T.C. Wang, M.Y. Liu, A. Tao, J. Kautz, and B. Catanzaro, \u201cVideo-to-Video Synthesis<\/a>\u201c,\u00a0arXiv<\/em>, 2018.<\/li>\n
  2. T.C. Wang, M.Y. Liu, A. Tao, J. Kautz, and B. Catanzaro, \u201cHigh-resolution image synthesis and semantic manipulation with conditional gans<\/a>\u201c,\u00a0arXiv<\/em>, 2018.<\/li>\n
  3. Will Knight. \u201cAI software can dream up an entire digital world from a simple sketch<\/a>\u201c.\u00a0MIT Technology Review<\/em>, 2018.<\/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":"

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