{"id":17117,"date":"2024-08-12T17:54:40","date_gmt":"2024-08-12T09:54:40","guid":{"rendered":"http:\/\/139.9.1.231\/?p=17117"},"modified":"2024-08-12T17:54:43","modified_gmt":"2024-08-12T09:54:43","slug":"aevaevq-vaevq-vae2gandiffusion","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2024\/08\/12\/aevaevq-vaevq-vae2gandiffusion\/","title":{"rendered":"AE\u3001VAE\u3001VQ-VAE\u3001GAN\u3001Diffusion-\u751f\u6210\u6a21\u578b\u7cfb\u5217"},"content":{"rendered":"\n\n\n

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\"\"<\/figure>\n\n\n\n

GAN<\/strong>\u5b66\u4e60\u751f\u6210\u7c7b\u4f3c\u4e8e\u8bad\u7ec3\u6570\u636e\u96c6\u7684\u65b0\u6570\u636e\u3002\u5b83\u7531\u4e24\u4e2a\u795e\u7ecf\u7f51\u7edc\uff0c\u4e00\u4e2a\u751f\u6210\u5668\u548c\u4e00\u4e2a\u5224\u522b\u5668\u7ec4\u6210\u3002\u751f\u6210\u5668\u63a5\u53d7\u4ece\u6b63\u6001\u5206\u5e03\u4e2d\u91c7\u6837\u7684\u968f\u673a\u503c\u5e76\u751f\u6210\u5408\u6210\u6837\u672c\uff0c\u800c\u5224\u522b\u5668\u5c1d\u8bd5\u533a\u5206\u771f\u5b9e\u7684\u548c\u751f\u6210\u7684\u6837\u672c\u3002\u751f\u6210\u5668\u88ab\u8bad\u7ec3\u4e3a\u4ea7\u751f\u53ef\u4ee5\u6b3a\u9a97\u5224\u522b\u5668\u7684\u771f\u5b9e\u8f93\u51fa\uff0c\u800c \u5224\u522b\u5668 \u88ab\u8bad\u7ec3\u4e3a\u6b63\u786e\u533a\u5206\u771f\u5b9e\u7684\u548c\u751f\u6210\u7684\u6570\u636e\u3002\u56fe1\u7684\u6700\u4e0a\u9762\u4e00\u884c\u663e\u793a\u4e86\u5b83\u7684\u5de5\u4f5c\u65b9\u6848\u3002<\/p>\n\n\n\n

AE<\/strong>\u5305\u542b\u4e00\u4e2a\u7f16\u7801\u5668\u548c\u4e00\u4e2a\u89e3\u7801\u5668\u3002\u5728\u8bad\u7ec3\u65f6\uff0c\u8f93\u5165\u56fe\u50cfx\u4f1a\u88ab\u7f16\u7801\u6210\u4e00\u4e2a\u8f83\u77ed\u7684\u5411\u91cfz\uff0c\u518d\u88ab\u89e3\u7801\u56de\u53e6\u4e00\u5e45\u957f\u5f97\u5dee\u4e0d\u591a\u7684\u56fe\u50cf\u3002\u7f51\u7edc\u7684\u5b66\u4e60\u76ee\u6807\u662f\u8ba9\u91cd\u5efa\u51fa\u6765\u7684\u56fe\u50cf\u548c\u539f\u56fe\u50cf\u5c3d\u53ef\u80fd\u76f8\u4f3c\u3002\u6ce8\u610f\u8be5\u6a21\u578b\u53ea\u80fd\u505a\u56fe\u50cf\u538b\u7f29\uff0c\u65e0\u6cd5\u5b8c\u6210\u56fe\u50cf\u7684\u751f\u6210\u4efb\u52a1\u3002AE\u7684\u7f16\u7801\u5668\u7f16\u7801\u51fa\u6765\u7684\u5411\u91cf\u7a7a\u95f4\u662f\u4e0d\u89c4\u6574\u7684\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u89e3\u7801\u5668\u53ea\u8ba4\u8bc6\u7ecf\u7f16\u7801\u5668\u7f16\u51fa\u6765\u7684\u5411\u91cf\uff0c\u800c\u4e0d\u8ba4\u8bc6\u5176\u4ed6\u7684\u5411\u91cf\u3002\u5982\u679c\u4f60\u628a\u81ea\u5df1\u968f\u673a\u751f\u6210\u51fa\u6765\u7684\u5411\u91cf\u8f93\u5165\u7ed9\u89e3\u7801\u5668\uff0c\u89e3\u7801\u5668\u662f\u751f\u6210\u4e0d\u51fa\u6709\u610f\u4e49\u7684\u56fe\u7247\u7684\u3002AE\u4e0d\u80fd\u591f\u968f\u673a\u751f\u6210\u56fe\u7247\uff0c\u6240\u4ee5\u5b83\u4e0d\u80fd\u5f88\u597d\u5730\u5b8c\u6210\u56fe\u50cf\u751f\u6210\u4efb\u52a1\uff0c\u53ea\u80fd\u8d77\u5230\u628a\u56fe\u50cf\u538b\u7f29\u7684\u4f5c\u7528\u3002<\/p>\n\n\n\n

VAE<\/strong>\u7531\u7f16\u7801\u5668\u548c\u89e3\u7801\u5668\u7ec4\u6210\u3002\u7f16\u7801\u5668\u5c06\u9ad8\u7ef4\u8f93\u5165\u6570\u636e\u6620\u5c04\u6210\u4f4e\u7ef4\u8868\u793a\uff0c\u800c\u89e3\u7801\u5668\u8bd5\u56fe\u901a\u8fc7\u5c06\u8be5\u8868\u793a\u6620\u5c04\u56de\u5176\u539f\u59cb\u5f62\u5f0f\u6765\u91cd\u6784\u539f\u59cb\u9ad8\u7ef4\u8f93\u5165\u6570\u636e\u3002\u7f16\u7801\u5668\u901a\u8fc7\u9884\u6d4b\u5e73\u5747\u503c\u548c\u6807\u51c6\u504f\u5dee\u5411\u91cf\u6765\u8f93\u51fa\u6f5c\u7801\u7684\u6b63\u6001\u5206\u5e03\u4f5c\u4e3a\u4f4e\u7ef4\u8868\u793a\u3002\u56fe1\u7684\u4e2d\u95f4\u884c\u6f14\u793a\u4e86\u5b83\u7684\u5de5\u4f5c\u3002<\/p>\n\n\n\n

\u6269\u6563\u6a21\u578b<\/strong>\u5305\u62ec\u6b63\u5411\u6269\u6563\u548c\u53cd\u5411\u6269\u6563\u8fc7\u7a0b\u3002\u524d\u5411\u6269\u6563\u662f\u4e00\u79cd\u9a6c\u5c14\u53ef\u592b\u94fe\uff0c\u5b83\u9010\u6e10\u5411\u8f93\u5165\u6570\u636e\u4e2d\u6dfb\u52a0\u566a\u58f0\uff0c\u76f4\u5230\u83b7\u5f97\u767d\u566a\u58f0\u3002\u8fd9\u4e0d\u662f\u4e00\u4e2a\u53ef\u4ee5\u5b66\u4e60\u7684\u8fc7\u7a0b\uff0c\u901a\u5e38\u9700\u89811000\u4e2a\u6b65\u9aa4\u3002\u9006\u6269\u6563\u8fc7\u7a0b\u7684\u76ee\u7684\u662f\u5c06\u6b63\u5411\u8fc7\u7a0b\u9010\u6b65\u53cd\u5411\uff0c\u53bb\u9664\u566a\u58f0\u4ee5\u6062\u590d\u539f\u59cb\u6570\u636e\u3002\u4f7f\u7528\u53ef\u8bad\u7ec3\u7684\u795e\u7ecf\u7f51\u7edc\u6765\u5b9e\u73b0\u53cd\u5411\u6269\u6563\u8fc7\u7a0b\u3002\u56fe1\u7684\u6700\u4e0b\u9762\u4e00\u884c\u663e\u793a\u4e86\u8fd9\u4e00\u70b9\u3002<\/p>\n\n\n\n

AE<\/strong> \u81ea\u7f16\u7801\u5668<\/h2>\n\n\n\n

\u81ea\u7f16\u7801\u5668\u662f\u4e00\u79cd\u65e0\u76d1\u7763\u5b66\u4e60\u6280\u672f\uff0c\u5b83\u4f7f\u7528\u795e\u7ecf\u7f51\u7edc\u6765\u5bfb\u627e\u7ed9\u5b9a\u6570\u636e\u5206\u5e03\u7684\u975e\u7ebf\u6027\u6f5c\u5728\u8868\u793a\u3002\u795e\u7ecf\u7f51\u7edc\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a\u7f16\u7801\u7f51\u7edc(encoder)\u00a0z=f(x)\u00a0\u548c\u89e3\u7801\u7f51\u7edc(decoder)\u00a0^x=g(z)\u00a0\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"\/<\/figure>\n\n\n\n

\u4ece\u6a21\u578b\u56fe\u4e2d\u53ef\u4ee5\u5f88\u660e\u663e\u7684\u770b\u51fa\uff0c\u5bf9\u4e8eAutoEncoder\u6a21\u578b\uff0c\u91c7\u53d6\u7684\u662f\u65e0\u76d1\u7763\u8bad\u7ec3\u7684\u65b9\u5f0f\uff0c\u5bf9\u4e8e\u8f93\u5165\u7684\"x\"\u7ecf\u8fc7\u4e00\u4e2aEncoder\u5c42\u540e\u5f97\u5230\u4e00\u4e2a\u7279\u5f81\u5411\u91cf\"z\"\uff0c\u518d\u5c06\u8be5\u5411\u91cf\"z\"\u901a\u8fc7\u4e00\u4e2aDecoder\u5c42\u5f97\u5230\u6700\u7ec8\u8f93\u51fa\"x%20%E2%80%99\"\uff0c\u901a\u8fc7\u6700\u5c0f\u5316\u91cd\u6784\u6a21\u578b\u7684\u8f93\u5165\"x\"\u548c\u6a21\u578b\u7684\u8f93\u51fa\"x%E2%80%99\"\u7684\u8bef\u5dee\u4f5c\u4e3a\u635f\u5931\u51fd\u6570\u8bad\u7ec3\u6a21\u578b\u5f97\u5230\u4e00\u4e2a\u8f83\u597d\u7684\u5173\u4e8e\u8f93\u5165\"x\"\u7684\u7279\u5f81\u5411\u91cf\"z\"\uff0c\u6a21\u578b\u8bbe\u8ba1\u7684\u521d\u8877\u7684\u83b7\u5f97\u4e00\u4e2a\u5bf9\u5e94\u4e8e\u6e90\u6570\u636e\"x\"\u7684\u4e00\u4e2a\u4f4e\u7ef4\u7279\u5f81\u5411\u91cf\"z\"\uff0c\u5728\u83b7\u5f97\u6b64\u5411\u91cf\u7684\u57fa\u7840\u4e0a\u53ef\u4ee5\u5e94\u7528\u5728\u5f88\u591a\u5206\u7c7b\u4efb\u52a1\u4e0a\uff0c\u4f46\u662fAE\u6a21\u578b\u5e76\u4e0d\u9002\u7528\u4e8e\u751f\u6210\u4efb\u52a1\u3002<\/p>\n\n\n\n

\u5c3d\u7ba1AE\u5df2\u7ecf\u53ef\u4ee5\u83b7\u5f97\u8f83\u597d\u7684\u5411\u91cf\u8868\u793a\uff0c\u5728\u8fd8\u539f\u4efb\u52a1\u4e0a\u53ef\u4ee5\u505a\u51fa\u8f83\u597d\u7684\u6548\u679c\uff0c\u4f46\u5176\u5e76\u4e0d\u662f\u4e00\u4e2a\u751f\u6210\u5f0f\u6a21\u578b\uff0c\u8fd9\u662f\u56e0\u4e3a\u5bf9\u4e8e\u4e00\u4e2a\u751f\u6210\u6a21\u578b\u800c\u8a00\uff0c\u4ed6\u4e00\u822c\u9700\u8981\u6ee1\u8db3\u4e24\u4e2a\u6761\u4ef6\u9650\u5236\uff1a<\/p>\n\n\n\n

1.\u751f\u6210\u6a21\u578b\u7684\u7f16\u7801\u5668\u548c\u89e3\u7801\u5668\u662f\u53ef\u4ee5\u5206\u79bb\u5f00\u7684\uff1b<\/p>\n\n\n\n

2.\u5bf9\u4e8e\u56fa\u5b9a\u7ef4\u5ea6\u4e0b\u4efb\u610f\u91c7\u6837\u51fa\u7684\u7f16\u7801\uff0c\u89e3\u7801\u5668\u90fd\u80fd\u4ea7\u751f\u4e00\u5f20\u771f\u5b9e\u4e14\u6e05\u6670\u7684\u56fe\u7247\u3002<\/p>\n\n\n\n

AE\u6a21\u578b\u5e76\u4e0d\u6ee1\u8db3\u7b2c\u4e8c\u70b9\u7684\u6761\u4ef6\uff0c\u4e3e\u4e2a\u4f8b\u5b50\u6765\u8bf4\uff0c\u5bf9\u4e8e\u8f93\u5165\u7684\u5168\u6708\u56fe\u548c\u534a\u6708\u56fe\uff0c\u901a\u8fc7\u5bf9AE\u6a21\u578b\u7684\u8bad\u7ec3\u53ef\u4ee5\u5f88\u597d\u7684\u5b8c\u6210\u8fd8\u539f\u4efb\u52a1\uff0c\u4f46\u662f\u6211\u4eec\u5bf9\u4e8e\u4e8c\u8005\u7279\u5f81\u5411\u91cf\u4e2d\u53d6\u4e00\u4e2a\u70b9\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u6b63\u5e38\u7684\u751f\u6210\u6a21\u578b\u800c\u8a00\uff0c\u5e94\u8be5\u751f\u6210\u4e00\u4e2a\u4ecb\u4e8e\u5168\u6708\u548c\u534a\u6708\u4e4b\u95f4\u7684\u56fe\u7247\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u771f\u5b9e\u7684AE\u800c\u8a00\uff0c\u5b83\u751f\u6210\u7684\u7ed3\u679c\u8981\u4e48\u662f\u4e71\u7801\u8981\u4e48\u5c31\u662f\u5f02\u5e38\u6a21\u7cca\u7684\u56fe\u7247\u3002\u4e3a\u4ec0\u4e48\u4f1a\u53d1\u751f\u8fd9\u79cd\u60c5\u51b5\u5462\uff1f\u56e0\u4e3a\u6a21\u578b\u5728\u8bad\u7ec3\u7684\u65f6\u5019\u5e76\u6ca1\u6709\u663e\u6027\u5bf9\u4e2d\u95f4\u53d8\u91cfz\u7684\u5206\u5e03p(z)\u8fdb\u884c\u5efa\u6a21\uff0c\u5728\u6a21\u578b\u8bad\u7ec3\u65f6\u6240\u91c7\u7528\u7684f(z)\u662f\u6709\u9650\u7684\uff0c\u800c\u5bf9\u4e8ez\u6240\u5904\u7684\u7a7a\u95f4\u5b58\u5728\u5927\u91cff(z)\u5916\u7684\u70b9\u800c\u8a00\u6a21\u578b\u662f\u5e76\u4e0d\u7406\u89e3\u7684\uff0c\u5982\u679c\u50cf\u8be5\u4f8b\u5b50\u968f\u673a\u5728\u5168\u6708\u548c\u534a\u6708\u4e2d\u91c7\u6837\u4e00\u4e2a\u70b9\uff0c\u5927\u6982\u7387\u5f97\u5230\u4e0d\u80fd\u591f\u751f\u6210\u6709\u6548\u56fe\u7247\u7684\u70b9\u3002<\/p>\n\n\n\n

\u53d8\u5206\u81ea\u7f16\u7801\u5668 (VAE)<\/h2>\n\n\n\n

https:\/\/zhuanlan.zhihu.com\/p\/34998569<\/a><\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

\u5728 VAE \u4e2d\uff0cencoder\u4e0d\u518d\u76f4\u63a5\u8f93\u51fa \u9690\u5411\u91cfz\uff0c\u800c\u662f\u8f93\u51fa \u9690\u5411\u91cfz\u7684\u5206\u5e03 \u7684 \u5747\u503c\u03bc \u4e0e \u6807\u51c6\u5dee\u03c3\uff0c\u518d\u4ece\u8fd9\u4e2a\u5206\u5e03\u4e2d\u91c7\u6837\u5f97\u5230 \u9690\u5411\u91cfz\u3002<\/p>\n\n\n\n

AE \u5c06\u8f93\u5165encode\u6210\u9690\u7a7a\u95f4\u91cc\u7684\u5355\u4e2a\u70b9\uff0c\u800c VAE \u5219\u662f\u5c06\u8f93\u5165encode\u6210\u9690\u7a7a\u95f4\u91cc\u7684\u5206\u5e03(distribution)\u3002<\/p>\n\n\n\n

\u4eceencode\u5355\u4e2a\u70b9\u53d8\u6210encode\u4e00\u4e2a\u5206\u5e03\uff0c\u8fd9\u6837\u5c31\u4e0d\u592a\u5bb9\u6613\u6709\u7a7a\u9699(gap)\u4e86\u3002\u4f46\u662f\uff0c\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\uff0c\u4e3a\u4e86\u5c3d\u53ef\u80fd\u51cf\u5c0f reconstruction loss\uff0c\u6a21\u578b\u4f1a\u5b66\u6210\uff1a\u5747\u503c\u03bc \u76f8\u5dee\u5f88\u8fdc\uff0c\u6807\u51c6\u5dee\u03c3 \u5f88\u5c0f\u3002\u8fd9\u6837\u4e00\u6765\uff0cVAE \u5c31\u8ddf \u666e\u901a\u7684AE \u5dee\u4e0d\u591a\u4e86\uff0c\u4ecd\u7136\u5bb9\u6613\u6709\u7a7a\u9699\u3002\u800c\u6211\u4eec\u5e0c\u671b\u5b66\u5230\u7684 \u9690\u7a7a\u95f4Z \u662f\u8fde\u7eed\u3001\u7a20\u5bc6\u3001\u805a\u5728\u4e00\u56e2\u800c\u53c8\u80fd\u5f88\u597d\u5206\u5f00(distinct)\u4e0d\u540c\u6807\u7b7e\u7684\u3002<\/p>\n\n\n\n

\u4e3a\u4e86\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\uff0c\u5c31\u5728\u635f\u5931\u51fd\u6570\u4e2d\u52a0\u5165\u4e86KL loss\u3002\u8fd9\u6837\uff0closs = reconstruction loss + KL loss\u3002 KL loss \u662f \u65b9\u5dee\u4e3a\u03bc\uff0c\u6807\u51c6\u5dee\u4e3a\u03c3\u7684\u5206\u5e03N(\u03bc, \u03c3\u00b2) \u4e0e \u6807\u51c6\u6b63\u6001\u5206\u5e03N(0, 1) \u7684 KL\u6563\u5ea6\uff08KL\u6563\u5ea6\u53ef\u4ee5\u8861\u91cf\u4e24\u4e2a\u6982\u7387\u5206\u5e03\u4e4b\u95f4\u7684\u8ddd\u79bb\uff09\u3002\u52a0\u5165\u4e86 KL loss \u540e\uff0c\u9690\u7a7a\u95f4Z \u5c31\u4f1a\u5448\u6b63\u6001\u5206\u5e03\u805a\u5728\u4e00\u56e2\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

VQ-VAE:\u5411\u91cf\u91cf\u5316<\/h2>\n\n\n\n

\u91cf\u5316\u81ea\u7f16\u7801\u5668<\/h3>\n\n\n\n

VQ-VAE \u4e0e VAE \u7684\u4e3b\u8981\u533a\u522b\u662f\uff1aVAE \u60f3\u5b66\u5230 \u8fde\u7eed(continuous)\u7684\u9690\u7a7a\u95f4\uff0c\u800c VQ-VAE \u60f3\u5b66\u5230 \u79bb\u6563(discrete)\u7684\u9690\u7a7a\u95f4\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

VQ-VAE \u901a\u8fc7\u5411\u7f51\u7edc\u6dfb\u52a0\u79bb\u6563\u7684\u00a0codebook<\/strong>\u00a0\u7ec4\u4ef6\u6765\u6269\u5c55\u6807\u51c6\u81ea\u7f16\u7801\u5668\u3002codebook \u662f\u4e0e\u76f8\u5e94\u7d22\u5f15\u5173\u8054\u7684\u5411\u91cf\u5217\u8868\u3002\u5b83\u7528\u4e8e\u91cf\u5316\u81ea\u7f16\u7801\u5668\u7684\u74f6\u9888\uff1b\u5c06\u7f16\u7801\u5668\u7f51\u7edc\u7684\u8f93\u51fa\u4e0e codebook \u7684\u6240\u6709\u5411\u91cf\u8fdb\u884c\u6bd4\u8f83\uff0c\u5e76\u5c06\u6b27\u6c0f\u8ddd\u79bb\u6700\u63a5\u8fd1\u7684 codebook \u5411\u91cf\u5582\u7ed9\u89e3\u7801\u5668\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u8fd9\u4e2a argminargmin \u64cd\u4f5c\u6709\u70b9\u4ee4\u4eba\u62c5\u5fe7\uff0c\u56e0\u4e3a\u5b83\u76f8\u5bf9\u4e8e\u7f16\u7801\u5668\u662f\u4e0d\u53ef\u5fae\u5206\u7684\u3002\u4f46\u5728\u5b9e\u8df5\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u8fd9\u6837\u7684\u65b9\u5f0f\u5c06 decoder \u7684\u68af\u5ea6\u76f4\u63a5\u4f20\u9012\u7ed9 encoder \uff08encoder \u548c codebook \u5411\u91cf\u7684\u68af\u5ea6\u8bbe\u7f6e\u4e3a1\uff0c\u5176\u4ed6 codebook \u5411\u91cf\u68af\u5ea6\u8bbe\u7f6e\u4e3a0\uff09\u3002<\/p>\n\n\n\n

\u7136\u540e\uff0c\u89e3\u7801\u5668\u7684\u4efb\u52a1\u662f\u91cd\u6784\u6765\u81ea\u8be5\u91cf\u5316\u77e2\u91cf\u7684\u8f93\u5165\uff0c\u5c31\u50cf\u5728\u6807\u51c6\u81ea\u7f16\u7801\u5668\u516c\u5f0f\u4e2d\u90a3\u6837\u3002<\/p>\n\n\n\n

\u751f\u6210\u591a\u4e2acodes<\/h3>\n\n\n\n

\u5f53\u89e3\u7801\u5668\u53ea\u80fd\u63a5\u53d7\u4e00\u7ec4 codebook \u5411\u91cf\u4f5c\u4e3a\u8f93\u5165\u65f6\uff0c\u4eba\u4eec\u600e\u4e48\u80fd\u6307\u671b\u5b83\u4ea7\u751f\u5927\u91cf\u591a\u6837\u5316\u7684\u56fe\u50cf\u5462\uff1f<\/p>\n\n\n\n

\u6211\u4eec\u9700\u8981\u4e3a\u6bcf\u4e2a\u8bad\u7ec3\u70b9\u63d0\u4f9b\u4e00\u4e2a\u552f\u4e00\u7684\u79bb\u6563\u503c\uff0c\u4ee5\u4fbf\u80fd\u591f\u91cd\u5efa\u6240\u6709\u6570\u636e\u3002\u5982\u679c\u60c5\u51b5\u786e\u5b9e\u5982\u6b64\uff0c\u90a3\u4e48\u6a21\u578b\u96be\u9053\u4e0d\u4f1a\u901a\u8fc7\u5c06\u6bcf\u4e2a\u8bad\u7ec3\u70b9\u6620\u5c04\u5230\u4e0d\u540c\u7684\u79bb\u6563 code \u6765\u8bb0\u4f4f\u6570\u636e\u5417\uff1f<\/p>\n\n\n\n

\u5982\u679c\u7f16\u7801\u5668\u53ea\u8f93\u51fa\u4e00\u4e2a\u77e2\u91cf\uff0c\u8fd9\u7684\u786e\u4f1a\u6210\u4e3a\u95ee\u9898\uff0c\u4f46\u5728\u5b9e\u9645\u7684 VQ-VAE \u4e2d\uff0c\u7f16\u7801\u5668\u901a\u5e38\u4f1a\u4ea7\u751f\u4e00\u7cfb\u5217\u77e2\u91cf\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u56fe\u50cf\uff0c\u7f16\u7801\u5668\u53ef\u80fd\u4f1a\u8f93\u51fa\u4e00\u4e2a32×32 \u7684\u77e2\u91cf\u7f51\u683c\uff0c\u6bcf\u4e2a\u7f51\u683c\u90fd\u88ab\u91cf\u5316\uff0c\u7136\u540e\u5c06\u6574\u4e2a\u7f51\u683c\u9001\u5230\u89e3\u7801\u5668\u3002\u6240\u6709\u5411\u91cf\u90fd\u88ab\u91cf\u5316\u4e3a\u76f8\u540c\u7684 codebook\uff0c\u56e0\u6b64\u79bb\u6563\u503c\u7684\u6570\u91cf\u4e0d\u4f1a\u6539\u53d8\uff0c\u4f46\u662f\u901a\u8fc7\u8f93\u51fa\u591a\u4e2acodes\uff0c\u6211\u4eec\u80fd\u591f\u6210\u500d\u5730\u589e\u52a0\u89e3\u7801\u5668\u53ef\u4ee5\u6784\u9020\u7684\u6570\u636e\u70b9\u7684\u6570\u91cf\u3002<\/p>\n\n\n\n

\u4f8b\u5982\uff0c\u5047\u8bbe\u6211\u4eec\u6b63\u5728\u5904\u7406\u56fe\u50cf\uff0c\u6211\u4eec\u6709\u4e00\u4e2a\u5c3a\u5bf8\u4e3a512\u7684\u5bc6\u7801\u672c\uff0c\u6211\u4eec\u7684\u7f16\u7801\u5668\u8f93\u51fa\u4e00\u4e2a 32×32 \u7684\u77e2\u91cf\u7f51\u683c\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u7684\u89e3\u7801\u5668\u53ef\u4ee5\u8f93\u51fa\u00a051232\u00d732<\/sup>=29216\u00a0\u4e2a\u4e0d\u540c\u56fe\u50cf\uff01<\/p>\n\n\n\n

\u5f53\u7136\uff0c\u6a21\u578b\u4ecd\u7136\u53ef\u4ee5\u8bb0\u4f4f\u8bad\u7ec3\u6570\u636e\uff0c\u4f46\u662f\u901a\u8fc7\u7f16\u7801\u5668\u4e2d\u5d4c\u5165\u6b63\u786e\u7684\u5f52\u7eb3\u504f\u5dee\uff08\u5373\u5bf9\u56fe\u50cf\u4f7f\u7528conv-net\uff09\u548c\u4f7f\u7528\u6b63\u786e\u7684\u9690\u53d8\u91cf\u7ed3\u6784\uff08\u5373\u7528\u4e8e\u56fe\u50cf\u7684 32×32 \u7f51\u683c\uff09\uff0c\u6a21\u578b\u5e94\u8be5\u80fd\u591f\u5b66\u4e60\u5230\u4e00\u4e2a\u5f88\u597d\u5730\u8868\u793a\u6570\u636e\u7684\u79bb\u6563\u7a7a\u95f4\u3002<\/p>\n\n\n\n

VQ-VAE\u4f7f\u7528\u4e86\u5982\u4e0b\u65b9\u5f0f\u5173\u8054\u7f16\u7801\u5668\u7684\u8f93\u51fa\u4e0e\u89e3\u7801\u5668\u7684\u8f93\u5165\uff1a\u5047\u8bbe\u5d4c\u5165\u7a7a\u95f4\u5df2\u7ecf\u8bad\u7ec3\u5b8c\u6bd5\uff0c\u5bf9\u4e8e\u7f16\u7801\u5668\u7684\u6bcf\u4e2a\u8f93\u51fa\u5411\u91cfze(x)\uff0c\u627e\u51fa\u5b83\u5728\u5d4c\u5165\u7a7a\u95f4\u91cc\u7684\u6700\u8fd1\u90bbzq(x)\uff0c\u628aze(x)\u66ff\u6362\u6210zq(x)\u4f5c\u4e3a\u89e3\u7801\u5668\u7684\u8f93\u5165\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u5b66\u4e60 Codebook<\/h3>\n\n\n\n

\u5c31\u50cf\u7f16\u7801\u5668\u548c\u89e3\u7801\u5668\u7f51\u7edc\u4e00\u6837\uff0ccodebook \u901a\u8fc7\u68af\u5ea6\u4e0b\u964d\u6765\u5b66\u4e60\u7684\u3002\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u7684\u7f16\u7801\u5668\u5c06\u8f93\u51fa\u4e00\u4e2a\u63a5\u8fd1\u5b66\u4e60\u5230\u7684 codebook \u5411\u91cf\u3002\u8fd9\u91cc\u672c\u8d28\u4e0a\u5b58\u5728\u4e00\u4e2a\u53cc\u5411\u95ee\u9898\uff1a\u5b66\u4e60\u4e0e\u7f16\u7801\u5668\u8f93\u51fa\u5bf9\u9f50\u7684 codebook \u5411\u91cf\u548c\u5b66\u4e60\u4e0ecodebook \u5411\u91cf\u5bf9\u9f50\u7684\u7f16\u7801\u5668\u8f93\u51fa\u3002<\/p>\n\n\n\n

\u8fd9\u4e24\u4e2a\u95ee\u9898\u53ef\u4ee5\u901a\u8fc7\u5411\u635f\u5931\u51fd\u6570\u6dfb\u52a0\u9879\u6765\u89e3\u51b3\u3002\u6574\u4e2aVQ-VAE \u635f\u5931\u51fd\u6570\u662f\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u4f7f\u7528\u4e0e\u4e0a\u4e00\u8282\u4e2d\u76f8\u540c\u7684\u7b26\u53f7\uff0csg[x]sg[x] \u4ee3\u8868\u201c\u505c\u6b62\u68af\u5ea6\u201d\u3002<\/p>\n\n\n\n

\u7b2c\u4e00\u9879\u662f\u6807\u51c6\u7684\u91cd\u6784\u635f\u5931\uff1b\u7b2c\u4e8c\u9879\u662f codebook \u5bf9\u9f50\u635f\u5931\uff0c\u5176\u76ee\u6807\u662f\u4f7f\u6240\u9009\u7684 codebook \u77e2\u91cf\u5c3d\u53ef\u80fd\u63a5\u8fd1\u7f16\u7801\u5668\u8f93\u51fa\u3002\u7f16\u7801\u5668\u8f93\u51fa\u6709\u4e00\u4e2a\u505c\u6b62\u68af\u5ea6\u8fd0\u7b97\u7b26\uff0c\u56e0\u4e3a\u8fd9\u9879\u4ec5\u7528\u4e8e\u66f4\u65b0 codebook\u3002\u7b2c\u4e09\u9879\u4e0e\u7b2c\u4e8c\u9879\u7c7b\u4f3c\uff0c\u4f46\u5b83\u5c06\u505c\u6b62\u68af\u5ea6\u653e\u5728 codebook \u5411\u91cf\u4e0a\uff0c\u56e0\u4e3a\u5b83\u65e8\u5728\u66f4\u65b0\u7f16\u7801\u5668\u8f93\u51fa\uff0c\u8ba9\u5176\u5c3d\u53ef\u80fd\u63a5\u8fd1 codebook \u5411\u91cf\u3002\u8fd9\u9879\u79f0\u4e3acodebook \u635f\u5931\uff0c\u5176\u5bf9\u603b\u4f53\u635f\u5931\u7684\u91cd\u8981\u6027\u7531\u8d85\u53c2\u6570 \u03b2\u03b2 \u8c03\u6574\u3002\u5f53\u7136\uff0c\u5982\u679c\u6709\u591a\u4e2a\uff0c\u5219\u6700\u540e\u4e24\u9879\u5728\u6a21\u578b\u7684\u6bcf\u4e2a\u91cf\u5316\u5411\u91cf\u8f93\u51fa\u4e0a\u53d6\u5e73\u5747\u503c\u3002<\/p>\n\n\n\n

\u8fd9\u4e2a\u635f\u5931\u51fd\u6570\u57fa\u672c\u4e0a\u5b8c\u6210\u4e86\u6211\u4eec\u5bf9 VQ-VAE \u7684\u63cf\u8ff0\u3002<\/p>\n\n\n\n

\u8fd9\u6837\uff0c\u6211\u4eec\u53ef\u4ee5\u5b8c\u6574\u5730\u8bad\u7ec3\u4e00\u4e2a VQ-VAE\uff0c\u80fd\u591f\u91cd\u6784\u4e00\u7ec4\u4e0d\u540c\u7684\u56fe\u50cf\uff0c\u8fd9\u4e9b\u56fe\u50cf\u4e0e\u4e0b\u56fe\u4e2d\u7684\u539f\u59cb\u56fe\u50cf\u4e0d\u540c\u3002\u6211\u4eec\u8fd8\u53ef\u4ee5\u8bad\u7ec3 VQ-VAE \u6765\u91cd\u6784\u5176\u4ed6\u6a21\u6001\uff0c\u5982\u97f3\u9891\u6216\u89c6\u9891\u3002<\/p>\n\n\n\n

\u4f18\u5316\u7f16\u7801\u5668\u548c\u89e3\u7801\u5668<\/h3>\n\n\n\n

\u4e3a\u4e86\u4f18\u5316\u7f16\u7801\u5668\u548c\u89e3\u7801\u5668\uff0c\u6211\u4eec\u5148\u6765\u5236\u8ba2\u4e00\u4e0bVQ-VAE\u7684\u6574\u4f53\u4f18\u5316\u76ee\u6807\u3002\u7531\u4e8eVQ-VAE\u5176\u5b9e\u662f\u4e00\u4e2aAE\uff0c\u8bef\u5dee\u51fd\u6570\u91cc\u5e94\u8be5\u53ea\u6709\u539f\u56fe\u50cf\u548c\u76ee\u6807\u56fe\u50cf\u7684\u91cd\u5efa\u8bef\u5dee\u3002<\/p>\n\n\n\n

VQ-VAE\u4f7f\u7528\u4e86\u4e00\u79cd\u53eb\u505a\u201dstraight-through estimator\u201d\u7684\u6280\u672f\u6765\u5b8c\u6210\u68af\u5ea6\u590d\u5236\u3002\u8fd9\u79cd\u6280\u672f\u662f\u8bf4\uff0c\u524d\u5411\u4f20\u64ad\u548c\u53cd\u5411\u4f20\u64ad\u7684\u8ba1\u7b97\u53ef\u4ee5\u4e0d\u5bf9\u5e94\u3002\u4f60\u53ef\u4ee5\u4e3a\u4e00\u4e2a\u8fd0\u7b97\u968f\u610f\u8bbe\u8ba1\u6c42\u68af\u5ea6\u7684\u65b9\u6cd5\u3002\u57fa\u4e8e\u8fd9\u4e00\u6280\u672f\uff0cVQ-VAE\u4f7f\u7528\u4e86\u4e00\u79cd\u53eb\u505asg(stop gradient\uff0c\u505c\u6b62\u68af\u5ea6)\u7684\u8fd0\u7b97\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u4e5f\u5c31\u662f\u8bf4\uff0c\u524d\u5411\u4f20\u64ad\u65f6\uff0csg\u91cc\u7684\u503c\u4e0d\u53d8\uff1b\u53cd\u5411\u4f20\u64ad\u65f6\uff0csg\u6309\u503c\u4e3a0\u6c42\u5bfc\uff0c\u5373\u6b64\u6b21\u8ba1\u7b97\u65e0\u68af\u5ea6\u3002\uff08\u53cd\u5411\u4f20\u64ad\u5176\u5b9e\u4e0d\u4f1a\u7528\u5230\u5f0f\u5b50\u7684\u503c\uff0c\u53ea\u4f1a\u7528\u5230\u5f0f\u5b50\u7684\u68af\u5ea6\u3002\u53cd\u5411\u4f20\u64ad\u7528\u5230\u7684loss\u503c\u662f\u5728\u524d\u5411\u4f20\u64ad\u4e2d\u7b97\u7684\uff09\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

GAN<\/h2>\n\n\n\n

GAN\uff08Generative Adversarial Network\uff09\u662f\u4e00\u79cd\u7531\u751f\u6210\u5668\u548c\u5224\u522b\u5668\u7ec4\u6210\u7684\u5bf9\u6297\u6027\u6a21\u578b\u3002\u751f\u6210\u5668\u8bd5\u56fe\u751f\u6210\u4e0e\u771f\u5b9e\u6570\u636e\u76f8\u4f3c\u7684\u6570\u636e\uff0c\u800c\u5224\u522b\u5668\u5219\u8bd5\u56fe\u533a\u5206\u771f\u5b9e\u6570\u636e\u548c\u751f\u6210\u5668\u751f\u6210\u7684\u6570\u636e\u3002\u4e24\u4e2a\u6a21\u578b\u901a\u8fc7\u5bf9\u6297\u8bad\u7ec3\u6765\u63d0\u9ad8\u81ea\u5df1\u7684\u6027\u80fd\uff0c\u6700\u7ec8\u751f\u6210\u5668\u53ef\u4ee5\u751f\u6210\u9ad8\u8d28\u91cf\u7684\u6570\u636e\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

Diffusion<\/h2>\n\n\n\n

Diffusion Models\u662f\u4e00\u79cd\u57fa\u4e8e\u6982\u7387\u7684\u751f\u6210\u6a21\u578b\uff0c\u5b83\u901a\u8fc7\u6a21\u62df\u6570\u636e\u7684\u6269\u6563\u8fc7\u7a0b\u6765\u751f\u6210\u65b0\u7684\u6570\u636e\u3002\u8fd9\u79cd\u6a21\u578b\u7684\u6838\u5fc3\u601d\u60f3\u662f\u5c06\u5df2\u6709\u7684\u6570\u636e\u89c6\u4e3a\u521d\u59cb\u72b6\u6001\uff0c\u7136\u540e\u901a\u8fc7\u4e0d\u65ad\u8fed\u4ee3\u7684\u6269\u6563\u8fc7\u7a0b\uff0c\u9010\u6b65\u751f\u6210\u65b0\u7684\u6570\u636e\u3002Diffusion Models\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u7406\u8bba\u57fa\u7840\u8f83\u4e3a\u4e25\u5bc6\uff0c\u5176\u80cc\u540e\u7684\u6570\u5b66\u63a8\u5bfc\u548c\u6982\u7387\u7406\u8bba\u8f83\u4e3a\u6df1\u5165\u3002\u8fd9\u4f7f\u5f97Diffusion Models\u5728\u4e00\u4e9b\u7279\u5b9a\u7684\u6570\u636e\u751f\u6210\u4efb\u52a1\u4e0a\u5177\u6709\u8f83\u597d\u7684\u8868\u73b0\u3002<\/p>\n\n\n\n

\u76f8\u6bd4GAN\u6765\u8bf4\uff0c\u6269\u6563\u6a21\u578b\u8bad\u7ec3\u66f4\u7a33\u5b9a\uff0c\u800c\u4e14\u80fd\u591f\u751f\u6210\u66f4\u591a\u6837\u7684\u6837\u672c\uff0cOpenAI\u7684\u8bba\u6587Diffusion Models Beat GANs on Image Synthesis<\/a>\u4e5f\u8bc1\u660e\u4e86\u6269\u6563\u6a21\u578b\u80fd\u591f\u8d85\u8d8aGAN\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u6269\u6563\u6a21\u578b\u5305\u542b\u4e24\u4e2a\u8fc7\u7a0b\uff1a\u524d\u5411\u6269\u6563\u8fc7\u7a0b<\/strong>\u548c\u53cd\u5411\u751f\u6210\u8fc7\u7a0b<\/strong>\uff0c\u524d\u5411\u6269\u6563\u8fc7\u7a0b\u662f\u5bf9\u4e00\u5f20\u56fe\u50cf\u9010\u6e10\u6dfb\u52a0\u9ad8\u65af\u566a\u97f3\u76f4\u81f3\u53d8\u6210\u968f\u673a\u566a\u97f3<\/strong>\uff0c\u800c\u53cd\u5411\u751f\u6210\u8fc7\u7a0b\u662f\u53bb\u566a\u97f3\u8fc7\u7a0b<\/strong>\uff0c\u6211\u4eec\u5c06\u4ece\u4e00\u4e2a\u968f\u673a\u566a\u97f3\u5f00\u59cb\u9010\u6e10\u53bb\u566a\u97f3\u76f4\u81f3\u751f\u6210\u4e00\u5f20\u56fe\u50cf\uff0c\u8fd9\u4e5f\u662f\u6211\u4eec\u8981\u6c42\u89e3\u6216\u8005\u8bad\u7ec3\u7684\u90e8\u5206\u3002<\/p>\n\n\n\n

\u6269\u6563\u6a21\u578b\u5305\u62ec\u4e24\u4e2a\u8fc7\u7a0b\uff1a\u524d\u5411\u8fc7\u7a0b\uff08forward process\uff09<\/strong>\u548c\u53cd\u5411\u8fc7\u7a0b\uff08reverse process\uff09<\/strong>\uff0c\u5176\u4e2d\u524d\u5411\u8fc7\u7a0b\u53c8\u79f0\u4e3a\u6269\u6563\u8fc7\u7a0b\uff08diffusion process\uff09<\/strong>\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002\u65e0\u8bba\u662f\u524d\u5411\u8fc7\u7a0b\u8fd8\u662f\u53cd\u5411\u8fc7\u7a0b\u90fd\u662f\u4e00\u4e2a\u53c2\u6570\u5316\u7684\u9a6c\u5c14\u53ef\u592b\u94fe\uff08Markov chain\uff09<\/strong>\uff0c\u5176\u4e2d\u53cd\u5411\u8fc7\u7a0b\u53ef\u4ee5\u7528\u6765\u751f\u6210\u6570\u636e\uff0c\u8fd9\u91cc\u6211\u4eec\u5c06\u901a\u8fc7\u53d8\u5206\u63a8\u65ad\u6765\u8fdb\u884c\u5efa\u6a21\u548c\u6c42\u89e3\u3002<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u6a21\u578b\u8bbe\u8ba1\uff1a<\/p>\n\n\n\n

\u53ef\u4ee5\u9009\u62e9\u91c7\u7528AutoEncoder\u67b6\u6784<\/strong>\u6765\u4f5c\u4e3a\u566a\u97f3\u9884\u6d4b\u6a21\u578b\u3002DDPM\u6240\u91c7\u7528\u7684\u6a21\u578b\u662f\u4e00\u4e2a\u57fa\u4e8eresidual block\u548cattention block\u7684U-Net\u6a21\u578b<\/strong>\u3002\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

U-Net\u5c5e\u4e8eencoder-decoder\u67b6\u6784\uff0c\u5176\u4e2dencoder\u5206\u6210\u4e0d\u540c\u7684stages\uff0c\u6bcf\u4e2astage\u90fd\u5305\u542b\u4e0b\u91c7\u6837\u6a21\u5757\u6765\u964d\u4f4e\u7279\u5f81\u7684\u7a7a\u95f4\u5927\u5c0f\uff08H\u548cW\uff09\uff0c\u7136\u540edecoder\u548cencoder\u76f8\u53cd\uff0c\u662f\u5c06encoder\u538b\u7f29\u7684\u7279\u5f81\u9010\u6e10\u6062\u590d\u3002U-Net\u5728decoder\u6a21\u5757\u4e2d\u8fd8\u5f15\u5165\u4e86skip connection<\/strong>\uff0c\u5373concat\u4e86encoder\u4e2d\u95f4\u5f97\u5230\u7684\u540c\u7ef4\u5ea6\u7279\u5f81\uff0c\u8fd9\u6709\u5229\u4e8e\u7f51\u7edc\u4f18\u5316\u3002DDPM\u6240\u91c7\u7528\u7684U-Net\u6bcf\u4e2astage\u5305\u542b2\u4e2aresidual block<\/strong>\uff0c\u800c\u4e14\u90e8\u5206stage\u8fd8\u52a0\u5165\u4e86self-attention\u6a21\u5757<\/strong>\u589e\u52a0\u7f51\u7edc\u7684\u5168\u5c40\u5efa\u6a21\u80fd\u529b\u3002 \u53e6\u5916\uff0c\u6269\u6563\u6a21\u578b\u5176\u5b9e\u9700\u8981\u7684\u662fT\u4e2a\u566a\u97f3\u9884\u6d4b\u6a21\u578b\uff0c\u5b9e\u9645\u5904\u7406\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u589e\u52a0\u4e00\u4e2atime embedding<\/strong>\uff08\u7c7b\u4f3ctransformer\u4e2d\u7684position embedding\uff09\u6765\u5c06timestep\u7f16\u7801\u5230\u7f51\u7edc\u4e2d\uff0c\u4ece\u800c\u53ea\u9700\u8981\u8bad\u7ec3\u4e00\u4e2a\u5171\u4eab\u7684U-Net\u6a21\u578b\u3002\u5177\u4f53\u5730\uff0cDDPM\u5728\u5404\u4e2aresidual block\u90fd\u5f15\u5165\u4e86time embedding<\/strong>\uff0c\u5982\u4e0a\u56fe\u6240\u793a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6df1\u5ea6\u751f\u6210\u6a21\u578b\u5e94\u7528\u4e8e\u56fe\u50cf\u3001\u97f3\u9891\u3001\u89c6\u9891\u5408\u6210\u548c\u81ea\u7136\u8bed\u8a00\u5904\u7406\u7b49\u4e0d\u540c\u9886\u57df\u3002\u968f\u7740\u6df1\u5ea6\u5b66\u4e60\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u8fd1\u5e74\u6765\u51fa\u73b0\u4e86\u4e0d\u540c\u7684 … \u7ee7\u7eed\u9605\u8bfbAE\u3001VAE\u3001VQ-VAE\u3001GAN\u3001Diffusion-\u751f\u6210\u6a21\u578b\u7cfb\u5217<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[37,29,4],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/17117"}],"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=17117"}],"version-history":[{"count":56,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/17117\/revisions"}],"predecessor-version":[{"id":17186,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/17117\/revisions\/17186"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=17117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=17117"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=17117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}