{"id":38079,"date":"2020-08-17T00:00:51","date_gmt":"2020-08-16T16:00:51","guid":{"rendered":"https:\/\/case.ntu.edu.tw\/blog\/?p=38079"},"modified":"2021-12-27T15:08:20","modified_gmt":"2021-12-27T07:08:20","slug":"%e9%80%99%e5%80%8b%e5%81%87%e5%bd%b1%e7%89%87%e4%b8%8d%e5%a4%a0%e7%9c%9f%e2%94%80%e2%94%80%e5%8f%aa%e6%9c%89ai%e8%83%bd%e6%89%93%e6%95%97ai","status":"publish","type":"post","link":"https:\/\/case.ntu.edu.tw\/blog\/?p=38079","title":{"rendered":"\u9019\u500b\u5047\u5f71\u7247\u4e0d\u5920\u771f\u2500\u2500\u53ea\u6709AI\u80fd\u6253\u6557AI"},"content":{"rendered":"
\n
\"\u9019\u500b\u5047\u5f71\u7247\u4e0d\u5920\u771f\u2500\u2500\u53ea\u6709AI\u80fd\u6253\u6557AI\"<\/div>\n<\/div>\n
\n
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\u7de8\u8b6f\uff0f\u8cf4\u4f73\u6600<\/strong><\/p>\n

\u773c\u898b\u4e0d\u518d\u70ba\u6191\uff0c\u6709\u5716\u4e5f\u6c92\u771f\u76f8\uff1f<\/span><\/strong><\/p>\n

Deepfake<\/a>\u662f\u7a2e\u5229\u7528\u6df1\u5ea6\u5b78\u7fd2\uff08Deep learning\uff09\u4f86\u507d\u9020\u5f71\u50cf\u7684\u6280\u8853\uff0c\u56e0\u7232\u4e00\u4f4d\u7db2\u53cb\u5c07\u6210\u4eba\u5f71\u7247\u4e2d\u5973\u4e3b\u89d2\u7684\u81c9\u7f6e\u63db\u6210Gal Gadot\uff08\u96fb\u5f71\u300a\u795e\u529b\u5973\u8d85\u4eba\u300b\u7684\u5973\u4e3b\u89d2\uff09\u800c\u60e1\u540d\u662d\u5f70\u3002\u96a8\u5f8c\uff0c\u507d\u9020\u6b50\u5df4\u99ac\u7684\u6f14\u8b1b\u5f71\u7247<\/a>\u66f4\u662f\u6311\u8d77\u5927\u773e\u7684\u654f\u611f\u795e\u7d93\u3002<\/p>\n

\u5118\u7ba1\u76ee\u524dDeepfake\u507d\u9020\u7684\u5f71\u50cf\u4ecd\u6709\u8a31\u591a\u7f3a\u9677\uff0c\u4eba\u985e\u8981\u5bdf\u89ba\u4e26\u975e\u96e3\u4e8b\uff0c\u4f46\u6839\u64da\u8cc7\u5b89\u516c\u53f8DeepTrace Labs\u57282019\u5e7410\u6708\u7684\u5831\u544a\uff08\u8fc4\u4eca\u6700\u5168\u9762\u7684\u7db2\u8def\u6578\u64da\u8abf\u67e5\uff09\uff0c\u7db2\u8def\u4e0aDeepfake\u507d\u9020\u5f71\u50cf\u5feb\u901f\u589e\u52a0\uff0c\u5728\u904e\u53bb\u7684\u4e03\u500b\u6708\u5167\u589e\u52a0\u4e8615,000\u8d77\u3002\u9019\u500b\u6578\u5b57\uff0c\u67d0\u7a2e\u7a0b\u5ea6\u4e0a\u6b78\u56e0\u65bcDeepfake\u6280\u8853\u7684\u53d6\u5f97\u5bb9\u6613\u4e14\u64cd\u4f5c\u7c21\u55ae\uff0c\u76f8\u95dc\u61c9\u7528\u7a0b\u5f0f\u751a\u81f3\u5728\u624b\u6a5f\u4e0a\u5c31\u53ef\u4ee5\u4e0b\u8f09\u4f7f\u7528\uff0c\u8f15\u6613\u5c31\u80fd\u8b93\u653f\u6cbb\u4eba\u7269\u6216\u5f71\u8996\u85dd\u4eba\u8aaa\u51fa\u4e0d\u66fe\u8aaa\u904e\u7684\u8a71\u6216\u51fa\u73fe\u5728\u4e0d\u66fe\u53c3\u8207\u904e\u7684\u5834\u5408\uff0c\u52a9\u9577\u932f\u8aa4\u8a0a\u606f\u7684\u88fd\u9020\u8207\u50b3\u64ad\u3002<\/p>\n

\u4ee5\u5176\u4eba\u4e4b\u9053\uff0c\u9084\u81f3\u5176\u4eba\u4e4b\u8eab<\/strong><\/p>\n

\u300cDeepfakes\u76ee\u524d\u9084\u4e0d\u662f\u4e00\u500b\u5f88\u56b4\u91cd\u7684\u554f\u984c\u300dFacebook\u9996\u5e2d\u6280\u8853\u9577Mike Schroepfer\u8aaa\u9053\uff0c\u300c\u4f46\u6211\u5011\u5f9e\u904e\u53bb\u7d93\u9a57\u5b78\u5230\u7684\u6559\u8a13\uff0c\u6211\u5011\u5f97\u672a\u96e8\u7da2\u7e46\uff01\u6211\u5be7\u9858\u4f5c\u6700\u58de\u7684\u6253\u7b97\uff0c\u800c\u4e0d\u8981\u5c07\u4f86\u63aa\u624b\u4e0d\u53ca\u3002\u300dFacebook\u6c7a\u5b9a\u4ee5\u6bd2\u653b\u6bd2\uff0c\u7528AI\u4f86\u56de\u64caAI\u7522\u751f\u7684\u5047\u5716\uff01\u4ed6\u5011\u91cb\u51fa\u6709\u53f2\u4ee5\u4f86\u6700\u5927\u7684Deepfake\u8cc7\u6599\u5eab\uff0c\u5e0c\u671b\u4ee5\u6b64\u4f86\u8a13\u7df4\u5176\u4ed6AI\u627e\u51fa\u88ab\u52d5\u904e\u624b\u8173\u7684\u5f71\u7247\u3002\u9019\u500b\u8cc7\u6599\u5eab\u52d5\u7528\u4e863,426\u540d\u6f14\u54e1\uff0c\u4e26\u4ee5Deepfake\u9032\u884c\u4e00\u7cfb\u5217\u8b8a\u9020\uff0c\u6536\u96c6\u4e86\u8d85\u904e\u5341\u842c\u652f\u7684\u5f71\u7247\u3002<\/p>\n

\u9664\u4e86\u8cc7\u6599\u5eab\uff0cFacebook\u540c\u6642\u4e5f\u8209\u8fa6\u4e86Deepfake\u5075\u6e2c\u7af6\u8cfd\uff08Deepfake Detection Challenge\uff09\u3002\u7b2c\u4e00\u5c46\u7684\u7af6\u8cfd\u4fbf\u5438\u5f15\u4e862,000\u591a\u540d\u53c3\u8cfd\u8005\uff0c\u4e26\u5229\u7528Facebook\u63d0\u4f9b\u7684\u8cc7\u6599\u5eab\u958b\u767c\u51fa\u7d0435,000\u500b\u6a21\u578b\u3002<\/p>\n

\u591a\u6578\u53c3\u8cfd\u8005\u4e0d\u610f\u5916\u5730\u4f7f\u7528\u4e86Google\u53bb\u5e74\u65b0\u958b\u767c\u3001\u4e00\u7a2e\u53eb\u505aEfficientNets\u7684\u5377\u7a4d\u795e\u7d93\u7db2\u8def\uff08Convolutional neural network\uff0cCNN\uff09\uff0c\u85c9\u7531\u5c0b\u627eDeepfake\u5f71\u50cf\u4e2d\u7684\u6578\u4f4d\u6307\u7d0b<\/a>\u4f86\u8fa8\u5225\u662f\u5426\u7d93\u904e\u8b8a\u9020\u3002CNN\u64c5\u9577\u5f71\u50cf\u7684\u5206\u6790\uff0c\u5f88\u9069\u5408\u7528\u4f86\u5075\u6e2c\u7279\u5b9a\u7269\u4ef6\u6216\u4eba\u81c9\u3002\u900f\u904e\u5fae\u8abf\u7db2\u8def\u4e2d\u7684\u4e00\u4e9b\u53c3\u6578\uff0c\u4fbf\u53ef\u4ee5\u63d0\u9ad8\u6f14\u7b97\u6cd5\u7684\u6e96\u78ba\u6027\uff0cEfficientNets\u4fbf\u5c6c\u65bc\u9019\u4e00\u985e\u4eba\u5de5\u795e\u7d93\u7db2\u8def\u3002\u53ea\u662f\u4e8b\u60c5\u9060\u9060\u6c92\u6709\u90a3\u9ebc\u7c21\u55ae\uff1a\u599d\u9aee\u3001\u5f8c\u88fd\u5728\u4eba\u7269\u81c9\u4e0a\u7684\u6587\u5b57\u6216\u5716\u6848\u3001\u7ffb\u8f49\u3001\u8abf\u6574\u64ad\u653e\u901f\u5ea6\u3001\u89e3\u6790\u5ea6\uff0c\u4e00\u4e9b\u770b\u4f3c\u5fae\u4e0d\u8db3\u9053\u7684\u5c0f\u8b8a\u5316\u90fd\u80fd\u8f15\u6613\u8ff7\u60d1\u6a21\u578b\u3002\u7af6\u8cfd\u7d50\u679c\u6700\u4f73\u7684\u524d\u4e94\u540d\u53c3\u8cfd\u8005\u90fd\u662f\u8f49\u800c\u5b78\u7fd2\u4eba\u985e\u8fa8\u8b58Deepfake\u7684\u65b9\u6cd5\uff0c\u770b\u770b\u5f71\u7247\u88e1\u9762\u6709\u54ea\u4e9b\u5730\u65b9\u770b\u8d77\u4f86\u300c\u602a\u602a\u7684\u300d\uff1a\u518d\u600e\u9ebc\u7cbe\u7dfb\u7684Deepfake\u5728\u5f71\u683c\u8f49\u63db\u4e4b\u9593\u4e5f\u6703\u6709\u4e9b\u8a31\u9583\u720d\uff0c\u800c\u4eba\u985e\u975e\u5e38\u64c5\u9577\u53bb\u5bdf\u89ba\u9019\u4e9b\u4e0d\u5354\u8abf\u7684\u5730\u65b9\uff0c\u5c24\u5176\u662f\u6709\u81c9\u51fa\u73fe\u7684\u93e1\u982d\u3002<\/p>\n

\u5f97\u5230\u7b2c\u4e00\u540d\u7684Selim Seferbekov\u662f\u5728\u5730\u5716\u670d\u52d9\u5546Mapbox\u5de5\u4f5c\u7684\u5de5\u7a0b\u5e2b\uff0c\u4ed6\u7684\u6a21\u578b\u53ef\u9054\u523065%\u7684\u6e96\u78ba\u5ea6\uff0c\u53ea\u662fFacebook\u4e26\u4e0d\u6253\u7b97\u4f7f\u7528\u4efb\u4f55\u4e00\u500b\u5728\u7af6\u8cfd\u4e2d\u5f97\u734e\u7684\u6a21\u578b\u3002\u6e96\u78ba\u5ea6\u4e0d\u8db3\u662f\u5176\u4e00\uff0c\u6709\u4e9b\u6a21\u578b\u5728\u5075\u6e2c\u8a13\u7df4\u5f71\u7247\u7684\u8868\u73fe\u53ef\u905480%\u6e96\u78ba\u5ea6\uff0c\u4f46\u9762\u5c0d\u65b0\u7684\u3001\u672a\u66fe\u898b\u904e\u7684\u5f71\u7247\u6642\u5247\u8868\u73fe\u6b20\u4f73\u3002\u6cc1\u4e14\u9053\u9ad8\u4e00\u5c3a\u9b54\u9ad8\u4e00\u4e08\uff0c\u7576Deepfake\u4f9d\u64da\u9019\u4e9b\u7f3a\u9677\u66f4\u65b0\u3001\u5347\u7d1a\u5f8c\uff0c\u9019\u4e9b\u6a21\u578b\u4fbf\u6beb\u7121\u7528\u6b66\u4e4b\u5730\u3002\u76f8\u53cd\u7684\uff0cFacebook\u8a8d\u70ba\u53ef\u4ee5\u5f9e\u53e6\u4e00\u500b\u89d2\u5ea6\u4e0b\u624b\u2500\u2500\u6ce8\u610f\u5f71\u7247\u4e2d\u7684\u80cc\u666f\u8207\u62cd\u651d\u5834\u5408\u662f\u5426\u7b26\u5408\u6642\u9593\u6216\u5730\u7406\u4e0a\u7684\u5e38\u8b58\u3001\u641c\u5c0b\u770b\u770b\u985e\u4f3c\u7684\u5f71\u50cf\u662f\u5426\u6709\u66f4\u65e9\u7684\u4f86\u6e90\u6216\u51fa\u8655\u3002<\/p>\n

\u79d1\u6280\u8b93\u4fe1\u4efb\u53ef\u4ee5\u6301\u7e8c\u4e0b\u53bb<\/strong><\/p>\n

\u53c3\u8207Facebook Deepfake\u8cc7\u6599\u5eab\u5efa\u7f6e\u7684\u4eba\u6b0a\u7d44\u7e54WITNESS\uff0c\u540c\u6642\u4e5f\u662f\u300c\u4eba\u5de5\u667a\u6167\u5925\u4f34\u806f\u76df\u300d\uff08Partnership on AI\uff09\u7684\u6210\u54e1\u4e4b\u4e00\u3002\u5176\u7e3d\u76e3Sam Gregory\u4e5f\u8a8d\u540cSchroepfer\u672a\u96e8\u7da2\u7e46\u7684\u5efa\u8b70\uff0c\u5728Deepfake\u9020\u6210\u4e0d\u53ef\u62b9\u6ec5\u7684\u8ca0\u9762\u5f71\u97ff\u4e4b\u524d\uff0c\u9f13\u52f5\u793e\u7fa4\u5a92\u9ad4\u958b\u59cb\u6295\u6ce8\u5fc3\u529b\uff0c\u9632\u7bc4\u65bc\u672a\u7136\u3002<\/p>\n

\u7576\u4eca\u7684\u651d\u5f71\u6280\u8853\u5982\u6b64\u767c\u9054\uff0c\u4efb\u4f55\u4eba\u90fd\u80fd\u5920\u88fd\u4f5c\u5f71\u7247\u4e0a\u50b3\uff0c\u5f48\u6307\u9593\u5206\u4eab\u81f3\u832b\u832b\u7db2\u8def\u4e2d\uff0c\u300c\u4fe1\u4efb\u300d\u53cd\u800c\u66f4\u986f\u73cd\u8cb4\u2500\u2500\u53ea\u8981Deepfake\u5728\u6bcf\u500b\u4eba\u7684\u5fc3\u4e2d\u64ad\u4e0b\u4e00\u9ede\u61f7\u7591\u7684\u7a2e\u5b50\uff0c\u90a3\u9ebc\u4e0d\u7ba1\u5f71\u7247\u4e8b\u5be6\u4e0a\u662f\u771f\u662f\u5047\uff0c\u4fe1\u4efb\u90fd\u96e3\u4ee5\u633d\u56de\u3002\u6211\u5011\u5fc5\u9808\u9762\u5c0d\u7684\u73fe\u5be6\u662f\uff0c\u6709\u4e00\u5929Deepfake\u6703\u9032\u5c55\u5230\u9023\u4eba\u985e\u90fd\u96e3\u8fa8\u771f\u5047\uff0cAI\u6210\u70ba\u6211\u5011\u4e0d\u5f97\u4e0d\u501a\u9760\u7684\u552f\u4e00\u5de5\u5177\u3002<\/p>\n

 <\/p>\n

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

W. Heaven, \u201cFacebook just released a database of 100,000 deepfakes to teach AI how to spot them<\/a>\u201c,\u00a0MIT Technology Review<\/em>, 2020.<\/p>\n

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

W. Knight, \u201cThis AI lets you deepfake your voice to speak like Barack Obama<\/a>\u201c,\u00a0MIT Technology Review<\/em>, 2019.<\/p>\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":"

Facebook\u6536\u7f85\u4e8610\u842c\u90e8Deepfake\u8b8a\u9020\u5f71\u7247\uff0c\u4e26\u8209\u8fa6\u8b58\u5225\u7af6\u8cfd\uff0c\u8b93AI\u4f86\u5c0d\u6297AI\u3002<\/p>\n","protected":false},"author":21,"featured_media":38080,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3772,3293],"tags":[5479,4161,5480],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/case.ntu.edu.tw\/blog\/wp-content\/uploads\/2021\/12\/deepfake.jpg","_links":{"self":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/38079"}],"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=38079"}],"version-history":[{"count":1,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/38079\/revisions"}],"predecessor-version":[{"id":38081,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/posts\/38079\/revisions\/38081"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=\/wp\/v2\/media\/38080"}],"wp:attachment":[{"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=38079"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=38079"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/case.ntu.edu.tw\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=38079"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}