{"id":61473,"date":"2026-01-17T19:17:57","date_gmt":"2026-01-17T11:17:57","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/61473.html"},"modified":"2026-01-17T19:17:57","modified_gmt":"2026-01-17T11:17:57","slug":"gan%e5%85%a5%e9%97%a8%e5%88%b0%e7%b2%be%e9%80%9a%ef%bc%9a%e4%bb%8edcgan%e5%88%b0stylegan3","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/61473.html","title":{"rendered":"GAN\u5165\u95e8\u5230\u7cbe\u901a\uff1a\u4eceDCGAN\u5230StyleGAN3"},"content":{"rendered":"<p>\u751f\u6210\u5bf9\u6297\u7f51\u7edc&#xff08;Generative Adversarial Networks, GAN&#xff09;\u81ea2014\u5e74\u7531Ian Goodfellow\u63d0\u51fa\u4ee5\u6765&#xff0c;\u5f7b\u5e95\u6539\u53d8\u4e86\u751f\u6210\u5f0fAI\u7684\u6280\u672f\u683c\u5c40\u3002\u5176\u6838\u5fc3\u601d\u60f3\u6e90\u4e8e\u535a\u5f08\u8bba\u4e2d\u7684\u201c\u4e8c\u4eba\u96f6\u548c\u535a\u5f08\u201d&#xff0c;\u901a\u8fc7\u751f\u6210\u5668\u4e0e\u5224\u522b\u5668\u7684\u76f8\u4e92\u5bf9\u6297\u3001\u534f\u540c\u8fdb\u5316&#xff0c;\u8ba9\u6a21\u578b\u5177\u5907\u81ea\u4e3b\u5b66\u4e60\u6570\u636e\u5206\u5e03\u3001\u751f\u6210\u903c\u771f\u6837\u672c\u7684\u80fd\u529b\u2014\u2014\u5982\u540c\u4e00\u4f4d\u753b\u5bb6&#xff08;\u751f\u6210\u5668&#xff09;\u4e0d\u65ad\u6253\u78e8\u4f5c\u54c1&#xff0c;\u4e00\u4f4d\u8bc4\u8bba\u5bb6&#xff08;\u5224\u522b\u5668&#xff09;\u4e25\u683c\u6311\u5254\u7ea0\u9519&#xff0c;\u6700\u7ec8\u753b\u5bb6\u7684\u6280\u827a\u8fbe\u5230\u4ee5\u5047\u4e71\u771f\u7684\u6c34\u5e73\u3002\u4ece\u65e9\u671f\u751f\u6210\u6a21\u7cca\u4f4e\u5206\u8fa8\u7387\u56fe\u50cf\u7684DCGAN&#xff0c;\u5230\u80fd\u7cbe\u51c6\u63a7\u5236\u751f\u6210\u98ce\u683c\u3001\u4ea7\u51fa\u9ad8\u6e05\u5199\u5b9e\u56fe\u50cf\u7684StyleGAN3&#xff0c;GAN\u7cfb\u5217\u6a21\u578b\u5386\u7ecf\u591a\u8f6e\u6280\u672f\u9769\u65b0&#xff0c;\u5728\u56fe\u50cf\u751f\u6210\u3001\u98ce\u683c\u8fc1\u79fb\u3001\u5185\u5bb9\u7f16\u8f91\u7b49\u9886\u57df\u5b9e\u73b0\u89c4\u6a21\u5316\u843d\u5730\u3002\u672c\u6587\u5c06\u4ece\u57fa\u7840\u539f\u7406\u3001\u7248\u672c\u8fed\u4ee3\u3001\u6838\u5fc3\u7a81\u7834\u3001\u7814\u7a76\u6311\u6218\u53ca\u672a\u6765\u5c55\u671b\u4e94\u4e2a\u7ef4\u5ea6&#xff0c;\u7cfb\u7edf\u89e3\u6790GAN\u7684\u6280\u672f\u8def\u5f84\u4e0e\u5e94\u7528\u4ef7\u503c&#xff0c;\u52a9\u529b\u4ece\u5165\u95e8\u5230\u7cbe\u901a\u7684\u8fdb\u9636\u4e4b\u8def\u3002<\/p>\n<h3>\u4e00\u3001\u6838\u5fc3\u539f\u7406&#xff1a;GAN\u7684\u201c\u5bf9\u6297\u4e0e\u534f\u540c\u201d\u5e95\u5c42\u903b\u8f91<\/h3>\n<p>GAN\u7684\u67b6\u6784\u6781\u7b80\u5374\u6781\u5177\u521b\u65b0\u6027&#xff0c;\u6838\u5fc3\u7531\u751f\u6210\u5668&#xff08;Generator, G&#xff09;\u548c\u5224\u522b\u5668&#xff08;Discriminator, D&#xff09;\u4e24\u4e2a\u795e\u7ecf\u7f51\u7edc\u6784\u6210&#xff0c;\u4e8c\u8005\u4ee5\u76f8\u53cd\u76ee\u6807\u8fed\u4ee3\u8bad\u7ec3&#xff0c;\u5f62\u6210\u52a8\u6001\u5e73\u8861\u3002\u8fd9\u79cd\u8bbe\u8ba1\u65e0\u9700\u5bf9\u6570\u636e\u5206\u5e03\u505a\u663e\u5f0f\u5047\u8bbe&#xff0c;\u80fd\u901a\u8fc7\u81ea\u4e3b\u5b66\u4e60\u6355\u6349\u6570\u636e\u7684\u6f5c\u5728\u7279\u5f81&#xff0c;\u8fd9\u4e5f\u662f\u5176\u533a\u522b\u4e8e\u4f20\u7edf\u751f\u6210\u6a21\u578b&#xff08;\u5982VAE&#xff09;\u7684\u6838\u5fc3\u4f18\u52bf\u3002<\/p>\n<p>\u751f\u6210\u5668\u5982\u540c\u201c\u9020\u5047\u5927\u5e08\u201d&#xff0c;\u8f93\u5165\u968f\u673a\u566a\u58f0\u5411\u91cf&#xff08;Latent Vector&#xff09;&#xff0c;\u901a\u8fc7\u795e\u7ecf\u7f51\u7edc\u6620\u5c04\u751f\u6210\u4e0e\u771f\u5b9e\u6570\u636e\u683c\u5f0f\u4e00\u81f4\u7684\u6837\u672c&#xff08;\u5982\u56fe\u50cf\u3001\u6587\u672c&#xff09;&#xff0c;\u76ee\u6807\u662f\u5c3d\u53ef\u80fd\u751f\u6210\u8db3\u4ee5\u6b3a\u9a97\u5224\u522b\u5668\u7684\u903c\u771f\u6837\u672c\u3002\u5224\u522b\u5668\u5982\u540c\u201c\u9274\u4f2a\u4e13\u5bb6\u201d&#xff0c;\u8f93\u5165\u771f\u5b9e\u6837\u672c\u4e0e\u751f\u6210\u5668\u4ea7\u51fa\u7684\u5047\u6837\u672c&#xff0c;\u8f93\u51fa\u4e00\u4e2a0~1\u7684\u6982\u7387\u503c&#xff0c;\u5224\u65ad\u8f93\u5165\u6837\u672c\u662f\u5426\u4e3a\u771f\u5b9e\u6570\u636e&#xff0c;\u76ee\u6807\u662f\u7cbe\u51c6\u533a\u5206\u771f\u5047\u6837\u672c\u3002\u8bad\u7ec3\u8fc7\u7a0b\u4e2d&#xff0c;\u751f\u6210\u5668\u4e0d\u65ad\u4f18\u5316\u53c2\u6570\u63d0\u5347\u9020\u5047\u80fd\u529b&#xff0c;\u5224\u522b\u5668\u4e0d\u65ad\u8fed\u4ee3\u63d0\u5347\u9274\u4f2a\u80fd\u529b&#xff0c;\u4e8c\u8005\u5982\u540c\u201c\u732b\u9f20\u6e38\u620f\u201d\u76f8\u4e92\u5236\u8861&#xff0c;\u6700\u7ec8\u8fbe\u5230\u7eb3\u4ec0\u5747\u8861\u2014\u2014\u751f\u6210\u5668\u751f\u6210\u7684\u6837\u672c\u8db3\u4ee5\u4ee5\u5047\u4e71\u771f&#xff0c;\u5224\u522b\u5668\u96be\u4ee5\u533a\u5206\u771f\u5047&#xff0c;\u8f93\u51fa\u6982\u7387\u7a33\u5b9a\u57280.5\u5de6\u53f3\u3002<\/p>\n<p>GAN\u7684\u635f\u5931\u51fd\u6570\u8bbe\u8ba1\u76f4\u63a5\u51b3\u5b9a\u4e86\u8bad\u7ec3\u6548\u679c&#xff0c;\u539f\u59cbGAN\u91c7\u7528\u4e8c\u5143\u4ea4\u53c9\u71b5\u635f\u5931&#xff0c;\u4f46\u5b58\u5728\u8bad\u7ec3\u4e0d\u7a33\u5b9a\u3001\u6a21\u5f0f\u5d29\u6e83&#xff08;\u751f\u6210\u6837\u672c\u5355\u4e00\u5316&#xff09;\u7b49\u95ee\u9898\u3002\u540e\u7eed\u7248\u672c\u7684\u6838\u5fc3\u6539\u8fdb&#xff0c;\u672c\u8d28\u4e0a\u90fd\u662f\u56f4\u7ed5\u201c\u4f18\u5316\u635f\u5931\u51fd\u6570\u3001\u7a33\u5b9a\u8bad\u7ec3\u8fc7\u7a0b\u3001\u63d0\u5347\u751f\u6210\u8d28\u91cf\u201d\u5c55\u5f00&#xff0c;\u9010\u6b65\u89e3\u51b3\u65e9\u671fGAN\u7684\u56fa\u6709\u7f3a\u9677\u3002<\/p>\n<h3>\u4e8c\u3001\u7248\u672c\u8fed\u4ee3&#xff1a;GAN\u7684\u6280\u672f\u6f14\u8fdb\u4e4b\u8def<\/h3>\n<p>GAN\u7684\u53d1\u5c55\u5386\u7a0b&#xff0c;\u662f\u4e00\u90e8\u201c\u4ece\u7a33\u5b9a\u8bad\u7ec3\u5230\u7cbe\u51c6\u63a7\u5236\u201d\u7684\u8fdb\u5316\u53f2\u3002\u4eceDCGAN\u9996\u6b21\u5b9e\u73b0\u56fe\u50cf\u751f\u6210\u7684\u7a33\u5b9a\u5316&#xff0c;\u5230StyleGAN\u7cfb\u5217\u5b9e\u73b0\u751f\u6210\u8fc7\u7a0b\u7684\u7cbe\u7ec6\u5316\u63a7\u5236&#xff0c;\u6bcf\u4e00\u4ee3\u6a21\u578b\u90fd\u9488\u5bf9\u524d\u5e8f\u7248\u672c\u7684\u75db\u70b9\u63d0\u51fa\u521b\u65b0\u6027\u89e3\u51b3\u65b9\u6848&#xff0c;\u5f62\u6210\u4e86\u6e05\u6670\u7684\u6280\u672f\u8109\u7edc\u3002<\/p>\n<h4>2.1 DCGAN&#xff1a;GAN\u8d70\u5411\u56fe\u50cf\u751f\u6210\u7684\u201c\u5960\u57fa\u4e4b\u4f5c\u201d<\/h4>\n<p>2016\u5e74\u63d0\u51fa\u7684\u6df1\u5ea6\u5377\u79ef\u751f\u6210\u5bf9\u6297\u7f51\u7edc&#xff08;Deep Convolutional GAN, DCGAN&#xff09;&#xff0c;\u662fGAN\u53d1\u5c55\u53f2\u4e0a\u7684\u7b2c\u4e00\u4e2a\u91cc\u7a0b\u7891\u3002\u539f\u59cbGAN\u91c7\u7528\u5168\u8fde\u63a5\u795e\u7ecf\u7f51\u7edc&#xff0c;\u96be\u4ee5\u6355\u6349\u56fe\u50cf\u7684\u7a7a\u95f4\u7ed3\u6784\u7279\u5f81&#xff0c;\u751f\u6210\u7684\u56fe\u50cf\u6a21\u7cca\u3001\u626d\u66f2&#xff0c;\u4e14\u8bad\u7ec3\u6781\u6613\u53d1\u6563\u3002DCGAN\u9996\u6b21\u5c06\u5377\u79ef\u795e\u7ecf\u7f51\u7edc&#xff08;CNN&#xff09;\u4e0eGAN\u7ed3\u5408&#xff0c;\u901a\u8fc7\u4f18\u5316\u7f51\u7edc\u7ed3\u6784\u5b9e\u73b0\u4e86\u56fe\u50cf\u751f\u6210\u7684\u7a33\u5b9a\u5316&#xff0c;\u5982\u540c\u4e3a\u201c\u9020\u5047\u5927\u5e08\u201d\u914d\u5907\u4e86\u7cbe\u51c6\u7684\u201c\u753b\u7b14\u201d&#xff0c;\u80fd\u6355\u6349\u56fe\u50cf\u7684\u8fb9\u7f18\u3001\u7eb9\u7406\u7b49\u57fa\u7840\u7a7a\u95f4\u7279\u5f81\u3002<\/p>\n<p>DCGAN\u7684\u6838\u5fc3\u521b\u65b0\u7684\u4f53\u73b0\u5728\u7f51\u7edc\u7ed3\u6784\u8bbe\u8ba1\u4e0a&#xff1a;\u751f\u6210\u5668\u91c7\u7528\u8f6c\u7f6e\u5377\u79ef&#xff08;Transposed Convolution&#xff09;\u66ff\u4ee3\u5168\u8fde\u63a5\u5c42&#xff0c;\u901a\u8fc7\u9010\u6b65\u4e0a\u91c7\u6837\u5c06\u566a\u58f0\u5411\u91cf\u6620\u5c04\u4e3a\u4f4e\u5206\u8fa8\u7387\u56fe\u50cf&#xff0c;\u518d\u901a\u8fc7\u5377\u79ef\u5c42\u7ec6\u5316\u7279\u5f81&#xff0c;\u6700\u7ec8\u751f\u621064\u00d764\u5206\u8fa8\u7387\u7684\u56fe\u50cf&#xff1b;\u5224\u522b\u5668\u91c7\u7528\u6807\u51c6\u5377\u79ef\u5c42&#xff0c;\u901a\u8fc7\u9010\u6b65\u4e0b\u91c7\u6837\u63d0\u53d6\u56fe\u50cf\u7279\u5f81&#xff0c;\u5224\u65ad\u6837\u672c\u771f\u5047\u3002\u540c\u65f6&#xff0c;DCGAN\u63d0\u51fa\u4e86\u56db\u9879\u5173\u952e\u8bbe\u8ba1\u51c6\u5219&#xff1a;\u79fb\u9664\u5168\u8fde\u63a5\u5c42\u4fdd\u7559\u7a7a\u95f4\u7279\u5f81\u3001\u751f\u6210\u5668\u8f93\u51fa\u5c42\u7528Tanh\u6fc0\u6d3b\u51fd\u6570&#xff08;\u5c06\u50cf\u7d20\u503c\u5f52\u4e00\u5316\u5230[-1,1]&#xff09;\u3001\u5224\u522b\u5668\u5404\u5c42\u7528LeakyReLU\u6fc0\u6d3b\u51fd\u6570&#xff08;\u7f13\u89e3\u68af\u5ea6\u6d88\u5931&#xff09;\u3001\u5728\u5377\u79ef\u5c42\u540e\u52a0\u5165\u6279\u91cf\u5f52\u4e00\u5316&#xff08;Batch Normalization&#xff09;\u7a33\u5b9a\u8bad\u7ec3\u3002<\/p>\n<p>DCGAN\u7684\u51fa\u73b0\u8bc1\u660e\u4e86GAN\u5728\u56fe\u50cf\u751f\u6210\u9886\u57df\u7684\u6f5c\u529b&#xff0c;\u80fd\u751f\u6210\u76f8\u5bf9\u6e05\u6670\u7684\u4eba\u8138\u3001\u52a8\u7269\u7b49\u56fe\u50cf&#xff0c;\u4f46\u4ecd\u5b58\u5728\u660e\u663e\u7f3a\u9677&#xff1a;\u751f\u6210\u56fe\u50cf\u5206\u8fa8\u7387\u4f4e&#xff08;\u4ec564\u00d764&#xff09;\u3001\u7ec6\u8282\u6a21\u7cca\u3001\u7f3a\u4e4f\u8bed\u4e49\u4e00\u81f4\u6027&#xff0c;\u4e14\u4ecd\u5b58\u5728\u8f7b\u5fae\u7684\u6a21\u5f0f\u5d29\u6e83\u95ee\u9898&#xff0c;\u96be\u4ee5\u6ee1\u8db3\u5b9e\u9645\u5e94\u7528\u9700\u6c42\u3002\u4f46\u5176\u7f51\u7edc\u7ed3\u6784\u8bbe\u8ba1\u4e3a\u540e\u7eedGAN\u6a21\u578b\u5960\u5b9a\u4e86\u57fa\u7840&#xff0c;\u6210\u4e3a\u56fe\u50cf\u751f\u6210GAN\u7684\u201c\u6807\u51c6\u9aa8\u67b6\u201d\u3002<\/p>\n<h4>2.2 ProGAN&#xff1a;\u6e10\u8fdb\u5f0f\u751f\u6210\u7684\u201c\u9ad8\u6e05\u7a81\u7834\u201d<\/h4>\n<p>2018\u5e74\u63d0\u51fa\u7684\u6e10\u8fdb\u5f0f\u751f\u6210\u5bf9\u6297\u7f51\u7edc&#xff08;Progressive GAN, ProGAN&#xff09;&#xff0c;\u9488\u5bf9DCGAN\u5206\u8fa8\u7387\u4e0d\u8db3\u7684\u95ee\u9898&#xff0c;\u63d0\u51fa\u201c\u6e10\u8fdb\u5f0f\u8bad\u7ec3\u201d\u7b56\u7565&#xff0c;\u5982\u540c\u201c\u753b\u5bb6\u4f5c\u753b\u4ece\u8f6e\u5ed3\u5230\u7ec6\u8282\u201d&#xff0c;\u9010\u6b65\u63d0\u5347\u751f\u6210\u56fe\u50cf\u7684\u5206\u8fa8\u7387&#xff0c;\u6700\u7ec8\u5b9e\u73b01024\u00d71024\u9ad8\u6e05\u56fe\u50cf\u751f\u6210\u3002\u8fd9\u79cd\u7b56\u7565\u4e0d\u4ec5\u89e3\u51b3\u4e86\u9ad8\u5206\u8fa8\u7387\u56fe\u50cf\u751f\u6210\u7684\u8bad\u7ec3\u4e0d\u7a33\u5b9a\u6027&#xff0c;\u8fd8\u80fd\u8ba9\u6a21\u578b\u9010\u6b65\u5b66\u4e60\u7ec6\u8282\u7279\u5f81&#xff0c;\u63d0\u5347\u751f\u6210\u6837\u672c\u7684\u903c\u771f\u5ea6\u3002<\/p>\n<p>ProGAN\u7684\u6838\u5fc3\u903b\u8f91\u662f\u5206\u5c42\u8bad\u7ec3&#xff1a;\u4ece\u751f\u62104\u00d74\u4f4e\u5206\u8fa8\u7387\u56fe\u50cf\u5f00\u59cb&#xff0c;\u8bad\u7ec3\u7a33\u5b9a\u540e&#xff0c;\u5728\u751f\u6210\u5668\u548c\u5224\u522b\u5668\u4e2d\u540c\u65f6\u6dfb\u52a0\u65b0\u7684\u5377\u79ef\u5c42&#xff08;\u751f\u6210\u5668\u6dfb\u52a0\u8f6c\u7f6e\u5377\u79ef\u5c42\u63d0\u5347\u5206\u8fa8\u7387&#xff0c;\u5224\u522b\u5668\u6dfb\u52a0\u5377\u79ef\u5c42\u9002\u914d\u9ad8\u5206\u8fa8\u7387\u8f93\u5165&#xff09;&#xff0c;\u5e76\u901a\u8fc7\u5e73\u6ed1\u8fc7\u6e21&#xff08;Alpha Blending&#xff09;\u5c06\u65b0\u5c42\u4e0e\u65e7\u5c42\u878d\u5408&#xff0c;\u907f\u514d\u8bad\u7ec3\u9707\u8361\u3002\u968f\u7740\u8bad\u7ec3\u8fed\u4ee3&#xff0c;\u9010\u6b65\u5c06\u5206\u8fa8\u7387\u63d0\u5347\u81f38\u00d78\u300116\u00d716\u300132\u00d732\u2026\u2026\u76f4\u81f31024\u00d71024\u3002\u6b64\u5916&#xff0c;ProGAN\u8fd8\u5f15\u5165\u4e86\u8ff7\u4f60\u6279\u91cf\u6807\u51c6\u5dee&#xff08;Minibatch Standard Deviation&#xff09;\u6a21\u5757&#xff0c;\u8ba9\u5224\u522b\u5668\u80fd\u611f\u77e5\u6837\u672c\u7684\u591a\u6837\u6027&#xff0c;\u6709\u6548\u7f13\u89e3\u6a21\u5f0f\u5d29\u6e83\u95ee\u9898\u3002<\/p>\n<p>ProGAN\u9996\u6b21\u5b9e\u73b0\u4e86GAN\u751f\u6210\u9ad8\u6e05\u56fe\u50cf\u7684\u80fd\u529b&#xff0c;\u751f\u6210\u7684\u4eba\u8138\u56fe\u50cf\u5728\u7eb9\u7406\u3001\u8f6e\u5ed3\u4e0a\u5df2\u5177\u5907\u8f83\u9ad8\u903c\u771f\u5ea6&#xff0c;\u4f46\u4ecd\u5b58\u5728\u4e24\u4e2a\u6838\u5fc3\u7f3a\u9677&#xff1a;\u4e00\u662f\u751f\u6210\u8fc7\u7a0b\u4e0d\u53ef\u63a7&#xff0c;\u65e0\u6cd5\u7cbe\u51c6\u8c03\u6574\u751f\u6210\u6837\u672c\u7684\u7279\u5f81&#xff08;\u5982\u4eba\u8138\u7684\u53d1\u578b\u3001\u8868\u60c5&#xff09;&#xff1b;\u4e8c\u662f\u751f\u6210\u56fe\u50cf\u5b58\u5728\u201c\u4f2a\u5f71\u201d\u95ee\u9898&#xff08;\u5982\u9762\u90e8\u7eb9\u7406\u6a21\u7cca\u3001\u6bd4\u4f8b\u5931\u8c03&#xff09;&#xff0c;\u7ec6\u8282\u8d28\u611f\u4ecd\u6709\u63d0\u5347\u7a7a\u95f4\u3002<\/p>\n<h4>2.3 StyleGAN\/StyleGAN2&#xff1a;\u98ce\u683c\u63a7\u5236\u7684\u201c\u7cbe\u51c6\u9769\u547d\u201d<\/h4>\n<p>2019\u5e74\u63d0\u51fa\u7684StyleGAN\u53ca2020\u5e74\u7684\u6539\u8fdb\u7248StyleGAN2&#xff0c;\u662fGAN\u53d1\u5c55\u53f2\u4e0a\u7684\u9769\u547d\u6027\u7a81\u7834&#xff0c;\u6838\u5fc3\u521b\u65b0\u662f\u5f15\u5165\u201c\u98ce\u683c\u5411\u91cf&#xff08;Style Vector&#xff09;\u201d\u4e0e\u201c\u81ea\u9002\u5e94\u5b9e\u4f8b\u5f52\u4e00\u5316&#xff08;AdaIN&#xff09;\u201d\u6a21\u5757&#xff0c;\u5b9e\u73b0\u4e86\u5bf9\u751f\u6210\u56fe\u50cf\u98ce\u683c\u7684\u7cbe\u7ec6\u5316\u63a7\u5236&#xff0c;\u5982\u540c\u4e3a\u201c\u9020\u5047\u5927\u5e08\u201d\u914d\u5907\u4e86\u201c\u98ce\u683c\u8c03\u8272\u76d8\u201d&#xff0c;\u80fd\u81ea\u4e3b\u8c03\u6574\u6837\u672c\u7684\u5168\u5c40\u98ce\u683c&#xff08;\u5982\u80a4\u8272\u3001\u53d1\u578b&#xff09;\u4e0e\u5c40\u90e8\u7ec6\u8282&#xff08;\u5982\u4e94\u5b98\u6bd4\u4f8b&#xff09;&#xff0c;\u5f7b\u5e95\u89e3\u51b3\u4e86\u751f\u6210\u8fc7\u7a0b\u4e0d\u53ef\u63a7\u7684\u95ee\u9898\u3002<\/p>\n<p>StyleGAN\u7684\u6838\u5fc3\u6539\u8fdb\u5305\u62ec\u4e09\u70b9&#xff1a;\u4e00\u662f\u91cd\u6784\u751f\u6210\u5668\u67b6\u6784&#xff0c;\u5c06\u4f20\u7edf\u7684\u201c\u566a\u58f0\u76f4\u63a5\u6620\u5c04\u201d\u6539\u4e3a\u201c\u566a\u58f0\u751f\u6210\u98ce\u683c\u5411\u91cf&#043;\u98ce\u683c\u5411\u91cf\u63a7\u5236\u751f\u6210\u201d&#xff0c;\u901a\u8fc7\u6620\u5c04\u7f51\u7edc\u5c06\u968f\u673a\u566a\u58f0\u8f6c\u5316\u4e3a\u98ce\u683c\u5411\u91cf&#xff0c;\u518d\u901a\u8fc7AdaIN\u6a21\u5757\u5c06\u98ce\u683c\u5411\u91cf\u6ce8\u5165\u751f\u6210\u5668\u7684\u6bcf\u4e00\u5c42&#xff0c;\u5b9e\u73b0\u4e0d\u540c\u5c42\u7ea7\u7279\u5f81\u7684\u98ce\u683c\u63a7\u5236&#xff08;\u4f4e\u5c42\u63a7\u5236\u7eb9\u7406\u3001\u8fb9\u7f18\u7b49\u5c40\u90e8\u7ec6\u8282&#xff0c;\u9ad8\u5c42\u63a7\u5236\u6574\u4f53\u8f6e\u5ed3\u3001\u98ce\u683c&#xff09;&#xff1b;\u4e8c\u662f\u5f15\u5165\u566a\u58f0\u6ce8\u5165\u6a21\u5757&#xff0c;\u5728\u751f\u6210\u5668\u5404\u5c42\u6dfb\u52a0\u968f\u673a\u566a\u58f0&#xff0c;\u63d0\u5347\u751f\u6210\u6837\u672c\u7684\u591a\u6837\u6027&#xff0c;\u907f\u514d\u6a21\u5f0f\u5d29\u6e83&#xff1b;\u4e09\u662f\u4f18\u5316\u635f\u5931\u51fd\u6570&#xff0c;\u91c7\u7528wasserstein\u8ddd\u79bb&#xff08;Earth-Mover\u8ddd\u79bb&#xff09;\u66ff\u4ee3\u4ea4\u53c9\u71b5\u635f\u5931&#xff0c;\u8fdb\u4e00\u6b65\u7a33\u5b9a\u8bad\u7ec3\u8fc7\u7a0b\u3002<\/p>\n<p>StyleGAN2\u9488\u5bf9StyleGAN\u751f\u6210\u56fe\u50cf\u4e2d\u7684\u201c\u4f2a\u5f71\u201d\u95ee\u9898\u8fdb\u884c\u4e86\u4f18\u5316&#xff1a;\u79fb\u9664\u4e86StyleGAN\u4e2d\u7684\u50cf\u7d20\u5f52\u4e00\u5316\u6a21\u5757&#xff0c;\u6539\u7528\u81ea\u9002\u5e94\u6743\u91cd\u8c03\u6574\u7b56\u7565&#xff0c;\u6d88\u9664\u4e86\u751f\u6210\u56fe\u50cf\u4e2d\u7684\u7f51\u683c\u4f2a\u5f71&#xff1b;\u540c\u65f6\u4f18\u5316\u4e86AdaIN\u6a21\u5757\u7684\u53c2\u6570\u4f20\u9012\u65b9\u5f0f&#xff0c;\u63d0\u5347\u4e86\u7ec6\u8282\u7eb9\u7406\u7684\u903c\u771f\u5ea6\u3002StyleGAN2\u751f\u6210\u76841024\u00d71024\u4eba\u8138\u56fe\u50cf\u5df2\u8fbe\u5230\u201c\u4ee5\u5047\u4e71\u771f\u201d\u7684\u6c34\u5e73&#xff0c;\u80fd\u7cbe\u51c6\u63a7\u5236\u80a4\u8272\u3001\u53d1\u578b\u3001\u8868\u60c5\u7b49\u7279\u5f81&#xff0c;\u6210\u4e3a\u56fe\u50cf\u751f\u6210\u3001\u98ce\u683c\u8fc1\u79fb\u9886\u57df\u7684\u6807\u6746\u6a21\u578b\u3002\u4f46StyleGAN\/StyleGAN2\u4ecd\u5b58\u5728\u65b9\u5411\u654f\u611f\u6027\u95ee\u9898\u2014\u2014\u5f53\u98ce\u683c\u5411\u91cf\u6cbf\u7279\u5b9a\u65b9\u5411\u53d8\u5316\u65f6&#xff0c;\u751f\u6210\u6837\u672c\u7684\u7279\u5f81\u53d8\u5316\u4e0d\u8fde\u7eed&#xff0c;\u5f71\u54cd\u98ce\u683c\u63d2\u503c\u7684\u5e73\u6ed1\u5ea6\u3002<\/p>\n<h4>2.4 StyleGAN3&#xff1a;\u6d88\u9664\u65b9\u5411\u654f\u611f\u6027\u7684\u201c\u7ec8\u6781\u4f18\u5316\u201d<\/h4>\n<p>2021\u5e74\u63d0\u51fa\u7684StyleGAN3&#xff0c;\u662f\u5f53\u524dStyleGAN\u7cfb\u5217\u7684\u6700\u65b0\u7248\u672c&#xff0c;\u6838\u5fc3\u76ee\u6807\u662f\u89e3\u51b3StyleGAN2\u7684\u65b9\u5411\u654f\u611f\u6027\u95ee\u9898&#xff0c;\u5b9e\u73b0\u98ce\u683c\u5411\u91cf\u7684\u5e73\u6ed1\u63d2\u503c\u4e0e\u751f\u6210\u6837\u672c\u7684\u89c6\u89d2\u4e00\u81f4\u6027&#xff0c;\u5982\u540c\u8ba9\u201c\u98ce\u683c\u8c03\u8272\u76d8\u201d\u7684\u8272\u5f69\u8fc7\u6e21\u66f4\u81ea\u7136&#xff0c;\u80fd\u751f\u6210\u89c6\u89d2\u53d8\u5316\u8fde\u8d2f\u3001\u7279\u5f81\u8fc7\u6e21\u5e73\u6ed1\u7684\u6837\u672c&#xff0c;\u8fdb\u4e00\u6b65\u63d0\u5347\u751f\u6210\u8d28\u91cf\u4e0e\u53ef\u63a7\u6027\u3002<\/p>\n<p>StyleGAN3\u7684\u6838\u5fc3\u521b\u65b0\u662f\u5f15\u5165\u201c\u5747\u7b49\u5316\u8c31\u5f52\u4e00\u5316&#xff08;Equalized Spectral Normalization&#xff09;\u201d\u4e0e\u201c\u4f53\u79ef-preserving \u5377\u79ef\u201d&#xff1a;\u5747\u7b49\u5316\u8c31\u5f52\u4e00\u5316\u901a\u8fc7\u8c03\u6574\u5377\u79ef\u6838\u6743\u91cd&#xff0c;\u6d88\u9664\u98ce\u683c\u5411\u91cf\u53d8\u5316\u65b9\u5411\u4e0e\u751f\u6210\u7279\u5f81\u53d8\u5316\u7684\u5173\u8054\u6027&#xff0c;\u5b9e\u73b0\u98ce\u683c\u63d2\u503c\u7684\u5e73\u6ed1\u6027&#xff1b;\u4f53\u79ef-preserving \u5377\u79ef\u901a\u8fc7\u7ea6\u675f\u5377\u79ef\u64cd\u4f5c\u7684\u96c5\u53ef\u6bd4\u884c\u5217\u5f0f&#xff0c;\u786e\u4fdd\u751f\u6210\u6837\u672c\u5728\u89c6\u89d2\u53d8\u5316\u65f6\u4fdd\u6301\u7279\u5f81\u4e00\u81f4\u6027&#xff0c;\u907f\u514d\u51fa\u73b0\u626d\u66f2\u3001\u53d8\u5f62\u7b49\u95ee\u9898\u3002\u6b64\u5916&#xff0c;StyleGAN3\u8fd8\u4f18\u5316\u4e86\u751f\u6210\u5668\u7684\u5e95\u5c42\u67b6\u6784&#xff0c;\u63d0\u5347\u4e86\u5bf9\u590d\u6742\u7eb9\u7406\u3001\u7ec6\u8282\u7279\u5f81\u7684\u6355\u6349\u80fd\u529b&#xff0c;\u751f\u6210\u7684\u56fe\u50cf\u5728\u8d28\u611f\u3001\u8fde\u8d2f\u6027\u4e0a\u8f83StyleGAN2\u6709\u663e\u8457\u63d0\u5347\u3002<\/p>\n<p>StyleGAN3\u5f7b\u5e95\u89e3\u51b3\u4e86StyleGAN\u7cfb\u5217\u7684\u65b9\u5411\u654f\u611f\u6027\u95ee\u9898&#xff0c;\u80fd\u5b9e\u73b0\u4ece\u4e00\u4e2a\u6837\u672c\u5230\u53e6\u4e00\u4e2a\u6837\u672c\u7684\u5e73\u6ed1\u98ce\u683c\u8fc7\u6e21&#xff0c;\u4e14\u652f\u6301\u89c6\u89d2\u3001\u59ff\u6001\u7b49\u7279\u5f81\u7684\u7cbe\u51c6\u63a7\u5236&#xff0c;\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6570\u5b57\u4eba\u751f\u6210\u3001\u5f71\u89c6\u7279\u6548\u3001\u6e38\u620f\u5efa\u6a21\u7b49\u9886\u57df&#xff0c;\u6210\u4e3a\u5f53\u524dGAN\u751f\u6210\u6a21\u578b\u7684\u5dc5\u5cf0\u4e4b\u4f5c\u3002<\/p>\n<h3>\u4e09\u3001\u6838\u5fc3\u7a81\u7834&#xff1a;GAN\u8fed\u4ee3\u7684\u5173\u952e\u6280\u672f\u6f14\u8fdb<\/h3>\n<p>\u4eceDCGAN\u5230StyleGAN3&#xff0c;GAN\u7684\u6bcf\u4e00\u6b21\u91cd\u5927\u7a81\u7834\u90fd\u56f4\u7ed5\u201c\u7a33\u5b9a\u8bad\u7ec3\u3001\u63d0\u5347\u8d28\u91cf\u3001\u7cbe\u51c6\u63a7\u5236\u201d\u4e09\u5927\u6838\u5fc3\u76ee\u6807\u5c55\u5f00&#xff0c;\u5f62\u6210\u4e86\u56db\u9879\u5173\u952e\u6280\u672f\u7684\u8fed\u4ee3\u5347\u7ea7&#xff0c;\u8fd9\u4e9b\u6280\u672f\u4e0d\u4ec5\u63a8\u52a8\u4e86GAN\u7684\u53d1\u5c55&#xff0c;\u4e5f\u4e3a\u5176\u4ed6\u751f\u6210\u5f0f\u6a21\u578b\u63d0\u4f9b\u4e86\u501f\u9274\u3002<\/p>\n<h4>3.1 \u7f51\u7edc\u7ed3\u6784\u4f18\u5316&#xff1a;\u4ece\u5377\u79ef\u5230\u98ce\u683c\u6ce8\u5165<\/h4>\n<p>\u7f51\u7edc\u7ed3\u6784\u7684\u6f14\u8fdb\u662fGAN\u751f\u6210\u8d28\u91cf\u63d0\u5347\u7684\u6838\u5fc3\u9a71\u52a8\u529b&#xff1a;DCGAN\u9996\u6b21\u5c06CNN\u5f15\u5165GAN&#xff0c;\u89e3\u51b3\u4e86\u7a7a\u95f4\u7279\u5f81\u6355\u6349\u95ee\u9898&#xff1b;ProGAN\u901a\u8fc7\u6e10\u8fdb\u5f0f\u67b6\u6784&#xff0c;\u5b9e\u73b0\u4e86\u9ad8\u5206\u8fa8\u7387\u56fe\u50cf\u751f\u6210&#xff1b;StyleGAN\u7cfb\u5217\u901a\u8fc7\u201c\u98ce\u683c\u5411\u91cf&#043;AdaIN\u201d\u91cd\u6784\u751f\u6210\u5668&#xff0c;\u5b9e\u73b0\u4e86\u98ce\u683c\u53ef\u63a7&#xff1b;StyleGAN3\u901a\u8fc7\u5747\u7b49\u5316\u8c31\u5f52\u4e00\u5316&#xff0c;\u89e3\u51b3\u4e86\u65b9\u5411\u654f\u611f\u6027\u95ee\u9898\u3002\u8fd9\u4e00\u6f14\u8fdb\u8def\u5f84&#xff0c;\u672c\u8d28\u4e0a\u662f\u4ece\u201c\u88ab\u52a8\u5b66\u4e60\u6570\u636e\u7279\u5f81\u201d\u5230\u201c\u4e3b\u52a8\u63a7\u5236\u751f\u6210\u8fc7\u7a0b\u201d\u7684\u8f6c\u53d8&#xff0c;\u8ba9GAN\u4ece\u201c\u751f\u6210\u6837\u672c\u201d\u5347\u7ea7\u4e3a\u201c\u7cbe\u51c6\u5b9a\u5236\u6837\u672c\u201d\u3002<\/p>\n<h4>3.2 \u8bad\u7ec3\u7b56\u7565\u6539\u8fdb&#xff1a;\u4ece\u7a33\u5b9a\u5230\u9ad8\u6548<\/h4>\n<p>\u65e9\u671fGAN\u7684\u6700\u5927\u75db\u70b9\u662f\u8bad\u7ec3\u4e0d\u7a33\u5b9a&#xff0c;\u540e\u7eed\u6a21\u578b\u901a\u8fc7\u4e00\u7cfb\u5217\u7b56\u7565\u4f18\u5316\u9010\u6b65\u89e3\u51b3&#xff1a;DCGAN\u5f15\u5165\u6279\u91cf\u5f52\u4e00\u5316&#xff0c;\u7f13\u89e3\u68af\u5ea6\u6d88\u5931&#xff1b;ProGAN\u91c7\u7528\u6e10\u8fdb\u5f0f\u8bad\u7ec3&#xff0c;\u907f\u514d\u9ad8\u5206\u8fa8\u7387\u8bad\u7ec3\u9707\u8361&#xff1b;StyleGAN\u7cfb\u5217\u91c7\u7528wasserstein\u635f\u5931&#xff0c;\u964d\u4f4e\u8bad\u7ec3\u96be\u5ea6&#xff1b;StyleGAN3\u4f18\u5316\u6743\u91cd\u5f52\u4e00\u5316&#xff0c;\u63d0\u5347\u8bad\u7ec3\u7a33\u5b9a\u6027\u3002\u540c\u65f6&#xff0c;\u8ff7\u4f60\u6279\u91cf\u6807\u51c6\u5dee\u3001\u566a\u58f0\u6ce8\u5165\u7b49\u6280\u672f\u7684\u5f15\u5165&#xff0c;\u6709\u6548\u7f13\u89e3\u4e86\u6a21\u5f0f\u5d29\u6e83\u95ee\u9898&#xff0c;\u63d0\u5347\u4e86\u751f\u6210\u6837\u672c\u7684\u591a\u6837\u6027\u3002<\/p>\n<h4>3.3 \u751f\u6210\u63a7\u5236\u80fd\u529b&#xff1a;\u4ece\u65e0\u63a7\u5230\u7cbe\u7ec6\u5316<\/h4>\n<p>\u751f\u6210\u63a7\u5236\u80fd\u529b\u7684\u63d0\u5347\u662fGAN\u843d\u5730\u5e94\u7528\u7684\u5173\u952e&#xff1a;DCGAN\u4e0eProGAN\u5747\u4e3a\u201c\u65e0\u63a7\u751f\u6210\u201d&#xff0c;\u65e0\u6cd5\u8c03\u6574\u6837\u672c\u7279\u5f81&#xff1b;StyleGAN\u5f15\u5165\u98ce\u683c\u5411\u91cf&#xff0c;\u5b9e\u73b0\u4e86\u5168\u5c40\u4e0e\u5c40\u90e8\u98ce\u683c\u7684\u5206\u5c42\u63a7\u5236&#xff1b;StyleGAN3\u4f18\u5316\u65b9\u5411\u654f\u611f\u6027&#xff0c;\u5b9e\u73b0\u4e86\u5e73\u6ed1\u98ce\u683c\u63d2\u503c\u4e0e\u89c6\u89d2\u63a7\u5236\u3002\u8fd9\u79cd\u4ece\u201c\u65e0\u63a7\u201d\u5230\u201c\u7cbe\u7ec6\u5316\u53ef\u63a7\u201d\u7684\u5347\u7ea7&#xff0c;\u8ba9GAN\u4ece\u5b66\u672f\u7814\u7a76\u8d70\u5411\u5de5\u4e1a\u5e94\u7528&#xff0c;\u9002\u914d\u6570\u5b57\u4eba\u3001\u7279\u6548\u5236\u4f5c\u7b49\u9700\u8981\u5b9a\u5236\u5316\u751f\u6210\u7684\u573a\u666f\u3002<\/p>\n<h4>3.4 \u635f\u5931\u51fd\u6570\u8fdb\u5316&#xff1a;\u4ece\u4ea4\u53c9\u71b5\u5230wasserstein\u8ddd\u79bb<\/h4>\n<p>\u635f\u5931\u51fd\u6570\u7684\u8bbe\u8ba1\u76f4\u63a5\u5f71\u54cdGAN\u7684\u8bad\u7ec3\u6548\u679c&#xff1a;\u539f\u59cbGAN\u91c7\u7528\u4e8c\u5143\u4ea4\u53c9\u71b5\u635f\u5931&#xff0c;\u6613\u5bfc\u81f4\u8bad\u7ec3\u53d1\u6563\u3001\u6a21\u5f0f\u5d29\u6e83&#xff1b;\u540e\u7eed\u6a21\u578b\u5f15\u5165wasserstein\u635f\u5931&#xff0c;\u901a\u8fc7\u8861\u91cf\u4e24\u4e2a\u5206\u5e03\u4e4b\u95f4\u7684\u8ddd\u79bb&#xff0c;\u8ba9\u635f\u5931\u51fd\u6570\u66f4\u5e73\u6ed1&#xff0c;\u8bad\u7ec3\u8fc7\u7a0b\u66f4\u7a33\u5b9a&#xff1b;StyleGAN\u7cfb\u5217\u8fdb\u4e00\u6b65\u4f18\u5316\u635f\u5931\u51fd\u6570&#xff0c;\u7ed3\u5408\u611f\u77e5\u635f\u5931&#xff08;Perceptual Loss&#xff09;&#xff0c;\u63d0\u5347\u751f\u6210\u6837\u672c\u7684\u89c6\u89c9\u8d28\u611f\u4e0e\u8bed\u4e49\u4e00\u81f4\u6027&#xff0c;\u8ba9\u751f\u6210\u56fe\u50cf\u66f4\u7b26\u5408\u4eba\u7c7b\u89c6\u89c9\u4e60\u60ef\u3002<\/p>\n<h3>\u56db\u3001\u7814\u7a76\u6311\u6218&#xff1a;GAN\u7684\u73b0\u5b58\u74f6\u9888\u4e0e\u884c\u4e1a\u75db\u70b9<\/h3>\n<p>\u5c3d\u7ba1StyleGAN3\u5df2\u8fbe\u5230\u6781\u9ad8\u7684\u751f\u6210\u6c34\u5e73&#xff0c;\u4f46GAN\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u4ecd\u5b58\u5728\u8bf8\u591a\u4e9f\u5f85\u89e3\u51b3\u7684\u6311\u6218&#xff0c;\u8fd9\u4e9b\u74f6\u9888\u4e5f\u662f\u5f53\u524d\u7814\u7a76\u7684\u6838\u5fc3\u70ed\u70b9&#xff0c;\u5236\u7ea6\u7740\u5176\u5728\u66f4\u591a\u9ad8\u7aef\u573a\u666f\u7684\u843d\u5730\u3002<\/p>\n<h4>4.1 \u8bad\u7ec3\u6210\u672c\u9ad8\u6602&#xff0c;\u6570\u636e\u4f9d\u8d56\u6027\u5f3a<\/h4>\n<p>GAN&#xff08;\u5c24\u5176\u662fStyleGAN\u7cfb\u5217&#xff09;\u7684\u8bad\u7ec3\u9700\u8981\u6d77\u91cf\u9ad8\u8d28\u91cf\u6570\u636e\u4e0e\u8d85\u5f3a\u7b97\u529b\u652f\u6491&#xff1a;\u8bad\u7ec3StyleGAN3\u751f\u62101024\u00d71024\u56fe\u50cf&#xff0c;\u9700\u6570\u767e\u4e07\u5f20\u6807\u6ce8\u6837\u672c\u4e0e\u6570\u5341\u5929\u7684GPU\u96c6\u7fa4\u8bad\u7ec3\u65f6\u95f4&#xff0c;\u666e\u901a\u7814\u7a76\u8005\u4e0e\u4e2d\u5c0f\u4f01\u4e1a\u96be\u4ee5\u627f\u62c5&#xff1b;\u540c\u65f6&#xff0c;GAN\u5bf9\u6570\u636e\u8d28\u91cf\u654f\u611f&#xff0c;\u82e5\u8bad\u7ec3\u6570\u636e\u5b58\u5728\u566a\u58f0\u3001\u504f\u5dee&#xff0c;\u751f\u6210\u6837\u672c\u4f1a\u51fa\u73b0\u660e\u663e\u7f3a\u9677&#xff0c;\u96be\u4ee5\u9002\u914d\u6570\u636e\u7a00\u7f3a\u7684\u573a\u666f&#xff08;\u5982\u5c0f\u4f17\u9886\u57df\u56fe\u50cf\u751f\u6210&#xff09;\u3002<\/p>\n<h4>4.2 \u751f\u6210\u6837\u672c\u7684\u8bed\u4e49\u4e00\u81f4\u6027\u4e0e\u903b\u8f91\u6027\u4e0d\u8db3<\/h4>\n<p>GAN\u80fd\u751f\u6210\u903c\u771f\u7684\u89c6\u89c9\u6837\u672c&#xff0c;\u4f46\u5728\u8bed\u4e49\u4e00\u81f4\u6027\u4e0e\u903b\u8f91\u6027\u4e0a\u4ecd\u5b58\u5728\u77ed\u677f&#xff1a;\u4f8b\u5982\u751f\u6210\u4eba\u4f53\u56fe\u50cf\u65f6&#xff0c;\u53ef\u80fd\u51fa\u73b0\u56db\u80a2\u6bd4\u4f8b\u5931\u8c03\u3001\u624b\u6307\u6570\u91cf\u5f02\u5e38\u7b49\u903b\u8f91\u9519\u8bef&#xff1b;\u751f\u6210\u573a\u666f\u56fe\u50cf\u65f6&#xff0c;\u53ef\u80fd\u51fa\u73b0\u7269\u4f53\u4f4d\u7f6e\u4e0d\u5408\u7406&#xff08;\u5982\u6c7d\u8f66\u6f02\u6d6e\u5728\u7a7a\u4e2d&#xff09;\u7b49\u95ee\u9898\u3002\u8fd9\u662f\u56e0\u4e3aGAN\u66f4\u64c5\u957f\u6355\u6349\u89c6\u89c9\u7279\u5f81&#xff0c;\u800c\u975e\u8bed\u4e49\u903b\u8f91&#xff0c;\u96be\u4ee5\u7406\u89e3\u6837\u672c\u7684\u5185\u5728\u7ed3\u6784\u5173\u7cfb&#xff0c;\u5236\u7ea6\u4e86\u5176\u5728\u9700\u8981\u5f3a\u903b\u8f91\u4e00\u81f4\u6027\u7684\u573a\u666f&#xff08;\u5982\u533b\u7597\u5f71\u50cf\u751f\u6210\u3001\u5efa\u7b51\u8bbe\u8ba1&#xff09;\u7684\u5e94\u7528\u3002<\/p>\n<h4>4.3 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Adversarial Networks, GAN&#xff09;\u81ea2014\u5e74\u7531Ian 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