{"id":695,"date":"2024-04-19T02:41:04","date_gmt":"2024-04-18T18:41:04","guid":{"rendered":"http:\/\/tobykskgd.life\/?p=695"},"modified":"2024-11-14T22:17:22","modified_gmt":"2024-11-14T14:17:22","slug":"30","status":"publish","type":"post","link":"https:\/\/tobykskgd.life\/index.php\/30\/","title":{"rendered":"Stable Diffusion\u539f\u7406\u5256\u6790"},"content":{"rendered":"\n<p>\u3010Stable Diffusion\u539f\u7406\u5256\u6790\u3011\u674e\u5b8f\u6bc52023\u6625\u673a\u5668\u5b66\u4e60\u8bfe\u7a0b\u7b14\u8bb0<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/23be03717a2ba4f2c6181cd36cdb6d9511dfd031.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/23be03717a2ba4f2c6181cd36cdb6d9511dfd031.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-635\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u8003\u8651\u5230\u4e2a\u4eba\u5728\u4e00\u4e9b\u95ee\u9898\u4e0a\u9700\u8981\u674e\u5b8f\u6bc5\u6559\u6388\u57282023\u5e74\u8bfe\u7a0b\u4e2d\u8bb2\u5230\u7684\u5185\u5bb9\u8865\u5145\uff0c\u6240\u4ee5\u6211\u4f1a\u628a\u90e8\u5206\u674e\u5b8f\u6bc5\u6559\u6388\u57282023\u5e74\u7684\u8bfe\u7a0b\u5185\u5bb9\u63d0\u4e0a\u6765\u6311\u7740\u5b66\u4e60\uff0c\u56e0\u4e3a\u662f\u6311\u7740\u770b\u7684\uff0c\u6211\u4e5f\u4e0d\u77e5\u9053\u4f1a\u4e0d\u4f1a\u5168\u90e8\u770b\u5b8c\uff0c\u6240\u4ee5\u8fd9\u91cc\u5c31\u4e0d\u5206EP\u4e86\u3002\u8bfe\u7a0b\u7684\u5730\u5740\uff1a<a href=\"https:\/\/www.bilibili.com\/video\/BV1TD4y137mP\/?spm_id_from=333.337.search-card.all.click\">\u3010\u6388\u6743\u3011\u674e\u5b8f\u6bc52023\u6625\u673a\u5668\u5b66\u4e60\u8bfe\u7a0b_\u54d4\u54e9\u54d4\u54e9_bilibili<\/a>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u524d\u8a00<\/h2>\n\n\n\n<p>\u57282021\/2022\u5e74\u7684\u8bfe\u7a0b\u7b14\u8bb0\u535a\u5ba2\u91cc\u9762\u6211\u8bf4\u542c\u61c2\u8fd9\u95e8\u8bfe\u9700\u8981\u6709\u4e00\u70b9\u57fa\u672c\u529f\uff0c\u6570\u5b66\u65b9\u9762\u6bd4\u5982\u7ebf\u6027\u4ee3\u6570\u548c\u6982\u7387\u8bba\u4e0e\u7edf\u8ba1\u8fd9\u4e00\u65b9\u9762\u7684\u5185\u5bb9\uff0c\u4f46\u8bf4\u662f\u8fd9\u4e48\u8bf4\uff0c\u535a\u4e3b\u4e2a\u4eba\u76ee\u524d\u624d\u533a\u533a\u5927\u4e00\uff0c\u6839\u672c\u6ca1\u6709\u65f6\u95f4\u4fee\u6982\u7387\u8bba\u8fd9\u65b9\u9762\u7684\u5185\u5bb9\uff0c\u4f46\u53c8\u504f\u504f\u6070\u597d\u4eca\u5929\u7684\u535a\u5ba2\u662f\u4ece\u6570\u5b66\u548c\u5b9e\u64cd\u89d2\u5ea6\u5bf9Diffusion Model\u7684\u539f\u7406\u89e3\u6790\uff0c\u6d89\u53ca\u5230\u4e86\u5927\u91cf\u6982\u7387\u8bba\u65b9\u9762\u7684\u63a8\u5bfc\u3002\u90a3\u8fd9\u91cc\u6211\u542c\u8bfe\u7684\u65f6\u5019\u4e5f\u662f\u8ff7\u8ff7\u7cca\u7cca\u7684\uff0c\u8bfb\u8005\u4e5f\u5c31\u4e0d\u8981\u6307\u671b\u8fd9\u7bc7\u535a\u5ba2\u80fd\u8bf4\u51fa\u4ec0\u4e48\u4e1c\u897f\u4e86\uff0c\u60a8\u8981\u662f\u60f3\u770b\u4e5f\u53ef\u4ee5\u5f53\u4f5c\u4e00\u4e2a\u53c2\u8003\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DDPM\u4e2d\u6697\u85cf\u7384\u673a<\/h2>\n\n\n\n<p>\u9996\u5148\u50cf\u8bf4\u7684\u662f\uff0c\u5bf9\u6bd4Diffusion\u6a21\u578b\u548cVAE\u6a21\u578b\uff0c\u5176\u5b9e\u4f60\u4f1a\u53d1\u73b0\u4e24\u8005\u5f88\u50cf\uff0c\u6240\u4ee5\u7b49\u4f1a\u4f1a\u5bf9VAE\u505a\u4e00\u70b9\u7b80\u5355\u7684\u8bf4\u660e\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013256-1024x546.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"546\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013256-1024x546.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-696\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u90a3\u4e48\u73b0\u5728\u6211\u4eec\u6765\u8bf4\u4e00\u4e0bDDPM\u8fd9\u7bc7\u6587\u7ae0\uff0c\u6211\u4eec\u4e4b\u540e\u7684\u57fa\u672c\u6240\u6709\u5185\u5bb9\u90fd\u662f\u5728\u7b80\u5355\u89e3\u6790\u8fd9\u7bc7\u6587\u7ae0\uff0cDDPM\u5bf9\u4e8e\u56fe\u50cf\u751f\u6210\u9886\u57df\u6765\u8bf4\u662f\u9769\u547d\u6027\u7684\uff0c\u539f\u6587\u6700\u65e9\u53d1\u8868\u4e8e2020.6\uff0c\u8fd9\u662f\u6700\u65e9\u5c06Diffusion Model\u8fd0\u7528\u5728\u56fe\u50cf\u751f\u6210\u9886\u57df\u7684\u6587\u7ae0\uff01<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5c4f\u5e55\u622a\u56fe-2024-04-19-012742-1024x355.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"355\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5c4f\u5e55\u622a\u56fe-2024-04-19-012742-1024x355.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-697\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u90a3\u5728\u4e4b\u524d\u6d45\u8c08Diffusion Model\u7684\u539f\u7406\u7684\u535a\u5ba2\uff08<a href=\"https:\/\/tobykskgd.life\/index.php\/2024\/04\/15\/27\/\">\u3010\u6d45\u8c08\u56fe\u50cf\u751f\u6210\u6a21\u578bDiffusion Model\u539f\u7406\u3011\u674e\u5b8f\u6bc52023\u6625\u673a\u5668\u5b66\u4e60\u8bfe\u7a0b\u7b14\u8bb0 \u2013 -TobyKSKGD\u7684\u4e2a\u4eba\u535a\u5ba2-<\/a>\uff09\u7684\u65f6\u5019\uff0c\u6211\u4eec\u6700\u540e\u662f\u505c\u5728\u4e86DDPM\u7684\u5b8c\u6574\u6f14\u7b97\u8fd9\u91cc\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u5c31\u4eceDDPM\u7684\u6f14\u7b97\u5f00\u59cb\u8bf4\u8d77\uff0c\u8fd9\u91cc\u8981\u8bf4\u7684\u5c31\u662f\u4ed4\u7ec6\u770b\u8fd9\u4e00\u7bc7\u6f14\u7b97\u5c31\u4f1a\u53d1\u73b0\u91cc\u9762\u662f\u6697\u85cf\u7384\u673a\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013259-1024x451.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"451\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013259-1024x451.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-698\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Training<\/h3>\n\n\n\n<p>\u6211\u4eec\u4e4b\u540e\u4f1a\u8c08\u5230\u4e3a\u4ec0\u4e48\u8bf4\u8fd9\u91cc\u6697\u85cf\u7384\u673a\u3002\u6211\u4eec\u5148\u6765\u770b\u770b\u8fd9\u91cc\u7684\u5b8c\u6574\u6f14\u7b97\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p>\u5982\u4e0b\u56fe\uff0cTraining\u7684\u7b2c\u4e00\u6b65\u5148\u662f\u4e00\u4e2a\u5faa\u73af\u7684\u8bf4\u660e\uff0c\u5c31\u662f\u4e00\u76f4\u505a2-5\u884c\u7684\u4e8b\u60c5\uff0c\u76f4\u5230\u805a\u5408\uff08converged\uff09\u4e3a\u6b62\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u8bf4\u4e24\u4e2a\u5b9a\u4e49\uff0cx<sub>0<\/sub>\u662f\u6211\u4eec\u771f\u5b9e\u7684\u56fe\u50cf\uff0c\u6211\u4eec\u4e00\u822c\u4f1a\u8bf4\u662f\u5e72\u51c0\u7684\u56fe\u50cf\u3002\u7136\u540e\u03b5\u662f\u6742\u8baf\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e8c\u6b65\u6211\u4eec\u8981\u505a\u7684\u5c31\u662f\u4ecex<sub>0<\/sub>\u91cc\u9762simple\u51fa\u6765\u56fe\u50cf\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e09\u6b65\u6211\u4eec\u4f1a\u4ece1\u5230T\u91cc\u9762simple\u51fa\u6765\u4e00\u4e2a\u6570\u5b57\u3002<\/p>\n\n\n\n<p>\u7b2c\u56db\u6b65\u662f\u4ece\u4e00\u4e2anormal distribution\u91cc\u9762simple\u51fa\u6765\u4e00\u4e2a\u6742\u8baf\u03b5\u3002\u8fd9\u4e2adistribution\u7684\u5e73\u5747mean\u662f0\uff0c\u7136\u540e\u6bcf\u4e00\u4e2a\u7ef4\u5ea6\u7684\u65b9\u5dee\uff08variance\uff09\u90fd\u56fa\u5b9a\u662f1\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013303-1024x479.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"479\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013303-1024x479.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-699\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u63a5\u7740\u6211\u4eec\u5c31\u505a\u4e00\u4e2a\u8fd0\u7b97\u3002\u7b2c\u4e94\u6b65\u91cc\u9762\u8fd9\u4e2a\u7ea2\u8272\u6846\u6846\u91cc\u9762\u5728\u505a\u7684\u5c31\u662f\u5bf9x<sub>0<\/sub>\u548c\u03b5\u505a\u6743\u91cd\u76f8\u52a0\uff08weight sum\uff09\uff0c\u5c31\u662f\u628ax<sub>0<\/sub>\u8ddf\u03b5\u7528\u67d0\u79cd\u6bd4\u4f8b\u6df7\u5408\u8d77\u6765\u5f97\u5230\u4e00\u4e2a\u6709\u6742\u8baf\u7684\u56fe\u3002\u7136\u540e\u8fd9\u4e2a\u6743\u91cdweight\u662f\u6211\u4eec\u56fa\u5b9a\u597d\u7684\u03b1\u4ece1\u5230T\u7531\u5927\u5230\u5c0f\u6392\u5217\u8d77\u6765\u7684\uff0cT simple\u5230\u8d8a\u5230\u5c31\u4ee3\u8868\u8bf4\u6742\u8baf\u52a0\u5f97\u8d8a\u591a\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u4e0b\u9762\u662f\u5bf9\u4ee5\u4e0a\u8fc7\u7a0b\u66f4\u76f4\u89c2\u7684\u5199\u6cd5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013305-1024x780.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"780\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013305-1024x780.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-700\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u5b9e\u9645\u4e0a\u548c\u73b0\u5b9e\u7684\u5dee\u522b<\/h4>\n\n\n\n<p>\u5728\u4e4b\u524d\u8bf4\u6982\u5ff5\u7684\u65f6\u5019\uff0c\u6211\u4eec\u8bf4\u5728\u8bad\u7ec3\u7684\u65f6\u5019\u6742\u8baf\u662f\u4e00\u70b9\u70b9\u52a0\u8fdb\u53bb\u7684\uff0c\u7136\u540e\u53bb\u6742\u8baf\u4e5f\u662f\u4e00\u70b9\u70b9\u53bb\u7684\u3002<\/p>\n\n\n\n<p>\u4f46\u5176\u5b9e\u5728\u5b9e\u9645\u4e0a\u6211\u4eec\u64cd\u4f5c\u7684\u65f6\u5019\uff0c\u52a0\u6742\u8baf\u548c\u53bb\u6742\u8baf\u90fd\u662f\u4e00\u6b21\u6027\u5b8c\u6210\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013308-1024x593.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"593\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013308-1024x593.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-701\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Sampling<\/h3>\n\n\n\n<p>\u63a5\u7740\u6211\u4eec\u6765\u770b\u56fe\u50cf\u751f\u6210\u7684\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<p>\u9996\u5148\u7b2c\u4e00\u6b65\u5c31\u662fsimple\u4e00\u4e2a\u5168\u90e8\u90fd\u662f\u6742\u8baf\u7684\u56fex<sub>T\u3002<\/sub><\/p>\n\n\n\n<p>\u7136\u540e\u518d\u662f\u4e00\u4e2a\u91cd\u590d3-4\u6b65\u7684\u8bf4\u660e\u3002<\/p>\n\n\n\n<p>\u63a5\u7740simple\u51fa\u6765\u4e00\u4e2a\u6742\u8baf\u56fez\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u6211\u4eec\u770b\u7b2c\u56db\u6b65\u91cc\u9762\uff0c\u7ea2\u8272\u6846\u6846\u91cc\u9762\u5c31\u662fDenoise\u91ccnoise predictor\u91cc\u8f93\u51fa\u7684\u6742\u8baf\u3002\u8fd9\u4e2a\u5f0f\u5b50\u518d\u524d\u9762\u4e00\u70b9\u7684\u8fd9\u4e2ax<sub>T<\/sub>\u5c31\u5728\u524d\u4e09\u4e2a\u6b65\u9aa4\u91cc\u9762\u8dd1\u51fa\u6765\u7684\u56fe\u3002<\/p>\n\n\n\n<p>\u5728\u6700\u540e\u8f93\u51fa\u7684\u65f6\u5019\uff0c\u6211\u4eec\u4f1a\u518dsimple\u51fa\u6765\u4e00\u4e2a\u6742\u8baf\u52a0\u5230\u8f93\u51fa\u7684\u5f71\u50cf\u91cc\u9762\u53bb\u3002\u8fd9\u4e2a\u6b65\u9aa4\u5f88\u5947\u602a\u554a\uff0c\u8fd9\u4e5f\u662f\u8fd9\u4e2aDDPM\u91cc\u9762\u6697\u85cf\u7384\u673a\u7684\u5730\u65b9\u3002\u4e4b\u540e\u6211\u4eec\u4f1a\u8bf4\u4e3a\u4ec0\u4e48\u8981\u52a0\u8fd9\u4e2a\u6742\u8baf\u8fdb\u53bb\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013312-1024x609.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"609\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013312-1024x609.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-702\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Diffusion Model\u7684\u539f\u7406\u5256\u6790<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f71\u50cf\u751f\u6210\u6a21\u578b\u672c\u8d28\u4e0a\u7684\u5171\u540c\u76ee\u6807<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013314-1024x463.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"463\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013314-1024x463.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-703\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u5f71\u50cf\u751f\u6210\u6a21\u578b\u672c\u8d28\u7684\u5171\u540c\u76ee\u6807\u5c31\u662f\u5148\u4ecedistribution\u4e2dsimple\u51fa\u5411\u91cf\u3002\u7136\u540e\u7ecf\u8fc7\u5f71\u50cf\u751f\u6210\u7684Network\u5f97\u5230\u4e00\u4e2a\u751f\u6210\u7684\u56fe\u50cf\u7684distribution\u3002\u63a5\u7740\u6211\u4eec\u671f\u671b\u8fd9\u4e2a\u751f\u6210\u56fe\u50cf\u7684distribution\u8ddf\u771f\u5b9e\u56fe\u50cf\u7684distribution\u8d8a\u63a5\u8fd1\u8d8a\u597d\u3002<\/p>\n\n\n\n<p>\u4e4b\u540e\u6211\u4eec\u52a0\u4e0a\u6211\u6587\u5b57\u7684\u60c5\u51b5\u4e5f\u662f\u5dee\u4e0d\u591a\u7684\uff0c\u6240\u4ee5\u5728\u65f6\u5019\u7684\u8bb2\u89e3\u4e2d\u4e3a\u4e86\u7b80\u6d01\uff0c\u6211\u4eec\u5c31\u5148\u628a\u6587\u5b57\u8f93\u5165\u7684\u60c5\u51b5\u7ed9\u7701\u53bb\u4e86\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013317-1024x508.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"508\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013317-1024x508.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-704\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Maximum Likelihood Estimation<\/h3>\n\n\n\n<p>\u7136\u540e\u6211\u4eec\u8bf4\u5f71\u50cf\u751f\u6210\u6a21\u578b\u7684\u76ee\u6807\u5176\u5b9e\u90fd\u662f\u5728\u505aMaximum Likelihood Estimation\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2aMaximum Likelihood Estimation\u662f\u8fd9\u4e2a\u6837\u5b50\u7684\uff0c\u6211\u4eec\u5148\u4ece\u771f\u5b9e\u56fe\u50cf\u5206\u5e03\u4e2dsimple\u51fa\u4e00\u7ec4\u56fe\u50cf\u3002<\/p>\n\n\n\n<p>\u63a5\u7740\u6211\u4eec\u5148\u6765\u505a\u4e2a\u5b9a\u4e49\uff0cP<sub>\u03b8<\/sub>\uff08x\uff09\u662f\u6211\u4eec\u751f\u6210\u51fa\u6765\u7684\u56fe\u50cf\u7684distribution\uff0c\u7136\u540eP<sub>data<\/sub>\u662f\u771f\u5b9e\u56fe\u50cf\u7684distribution\u3002<\/p>\n\n\n\n<p>\u73b0\u5728\u5047\u8bbe\u6211\u4eec\u53ef\u4ee5\u8ba1\u7b97\u4eceP<sub>\u03b8<\/sub>\uff0c\u4e5f\u5c31\u662f\u751f\u6210\u56fe\u50cf\u7684distribution\u4e2dsimple\u51fa\u67d0\u4e2a\u56fe\u50cf\u7684\u6982\u7387\uff0c\u5f53\u7136\u5b9e\u9645\u4e0a\u56e0\u4e3a\u8fd9\u4e2aP<sub>\u03b8<\/sub>\u5f88\u590d\u6742\uff0c\u6211\u4eec\u6839\u672c\u4e0d\u77e5\u9053\u8fd9\u4e2aP<sub>\u03b8<\/sub>\u957f\u4ec0\u4e48\u6837\u5b50\uff0c\u4e5f\u5c31\u65e0\u4ece\u8ba1\u7b97\u8fd9\u4e2a\u6982\u7387\u3002<\/p>\n\n\n\n<p>\u7136\u540eMaximum Likelihood Estimation\u505a\u7684\u5c31\u662f\u627e\u4e00\u4e2a\u03b8\uff0c\u8ba9P<sub>data<\/sub>\u4e2dsimple\u5230\u7684\u56fe\u4ea7\u751f\u51fa\u6765\u6982\u7387\u6700\u9ad8\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013319-1024x603.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"603\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013319-1024x603.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-705\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u4f60\u53ef\u80fd\u4f1a\u95ee\uff1a\u8ba9\u4eceP<sub>data<\/sub>\u4e2dsimple\u51fa\u6765\u56fe\u50cf\u7684\u51e0\u7387\u8d8a\u5927\u8d8a\u597d\uff0c\u8ddf\u671f\u671bP<sub>data<\/sub>\u8ddfP<sub>\u03b8<\/sub>\u8d8a\u63a5\u8fd1\u8d8a\u597d\u6709\u4ec0\u4e48\u5173\u7cfb\uff1f<\/p>\n\n\n\n<p>\u4e0b\u9762\u8fd9\u4e2a\u5f0f\u5b50\u5c31\u662f\u5728\u89e3\u91ca\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013322-1024x565.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"565\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013322-1024x565.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-706\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u4e0a\u56fe\u8fd9\u4e2a\u7ea2\u8272\u6846\u6846\u5c31\u76f8\u5f53\u4e8eP<sub>data<\/sub>\u8ddfP<sub>\u03b8<\/sub>\u7684\u533a\u522b\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u7ecf\u8fc7\u4e0a\u9762\u7684\u53d8\u5316\u6f14\u7b97\uff0c\u6240\u6709\u5f71\u50cf\u751f\u6210\u6a21\u578b\u7684\u5171\u540c\u76ee\u6807\u5c31\u662fMaximum Likelihood Estimation\uff0c\u4e5f\u5c31\u7b49\u540c\u4e8eMinimize KL Divergence\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">VAE\u4e2d\u8ba1\u7b97P<sub>\u03b8<\/sub>(x)\u7684\u65b9\u6cd5<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013324-1024x451.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"451\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013324-1024x451.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-707\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u4e0a\u9762\u90e8\u5206\u662f\u6211\u4eec\u4e00\u822c\u60f3\u8c61\u7684\u8ba1\u7b97\u65b9\u6cd5\uff0c\u4f46\u662f\u56e0\u4e3asimple\u51fa\u6765\u7684\u56fe\u50cf\u51e0\u4e4e\u4e0d\u53ef\u80fd\u5b8c\u5b8c\u5168\u5168\u4e00\u6a21\u4e00\u6837\uff0c\u6240\u4ee5\u4e0a\u9762\u7684\u8ba1\u7b97\u65b9\u6cd5\u6700\u540e\u5f97\u5230\u7684\u5f88\u53ef\u80fd\u51e0\u4e4e\u90fd\u662f0\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u6211\u4eec\u5c31\u4f1a\u7528\u4e0b\u9762\u8fd9\u4e2a\u65b9\u6cd5\u3002\u8f93\u5165\u4e00\u4e2az\u7ecf\u8fc7Network\uff0c\u5f97\u5230\u4e00\u4e2a\u8f93\u51faG(z)\uff0c\u7136\u540e\u6211\u4eec\u5bf9\u8fd9\u4e2aG(z)\u505amean\uff0c\u5c31\u662fGaussian\u7684Mean\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u58f0\u660e<\/h3>\n\n\n\n<p>\u63a5\u4e0b\u53bb\u7684\u5730\u65b9\u5f88\u591a\u90fd\u6d89\u53ca\u6982\u7387\u8bba\u7684\u63a8\u5bfc\uff0c\u4e2a\u4eba\u6ca1\u542c\u592a\u61c2\uff0c\u6240\u4ee5\u5f88\u591a\u5730\u65b9\u53ef\u80fd\u53ea\u4f1a\u653e\u4e00\u4e2a\u8bfe\u4e0a\u7684PPT\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">logP(x)\u7684\u4e0b\u754c<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013328-1024x656.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"656\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013328-1024x656.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-708\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">DDPM\u4e2d\u8ba1\u7b97P<sub>\u03b8<\/sub>(x)\u7684\u65b9\u5f0f<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013331-1024x505.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"505\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013331-1024x505.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-709\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">DDPM\u5f53\u4e2dlogP(x)\u7684\u4e0b\u9650<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013334-1024x534.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"534\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013334-1024x534.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-710\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u9762\u7ea2\u8272\u6846\u6846\u7684q(x<sub>1<\/sub>\ud83d\ude21<sub>T<\/sub>|x<sub>0<\/sub>)\u6307\u7684\u662fx<sub>1<\/sub>\ud83d\ude21<sub>T<\/sub>\u5728\u7ed9\u5b9a\u5e72\u51c0\u7684\u56fe\u50cfx<sub>0<\/sub>\u7684\u60c5\u51b5\u4e0b\uff0cx<sub>1<\/sub>\ud83d\ude21<sub>T<\/sub>\u7684\u5206\u5e03\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">q\u7684\u8ba1\u7b97\u65b9\u6cd5<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013337-1024x515.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"515\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013337-1024x515.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-711\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013340-1024x620.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"620\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013340-1024x620.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-712\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013342-1024x575.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"575\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013342-1024x575.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-713\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Maximize E<sub>q<\/sub>\u7684\u8ba1\u7b97\u65b9\u5f0f<\/h3>\n\n\n\n<p>\u6574\u4f53\u7684\u8ba1\u7b97\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013345-769x1024.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"769\" height=\"1024\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013345-769x1024.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-714\"  sizes=\"auto, (max-width: 769px) 100vw, 769px\" \/><\/div><\/figure>\n\n\n\n<p>\u5404\u4e2a\u90e8\u5206\u653e\u5927\u770b\uff1a<\/p>\n\n\n\n<p>\u8fd9\u91cc\u662fDDPM\u6587\u732e\u5f53\u4e2d\u7684\u63a8\u5bfc\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013347-1024x570.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"570\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013347-1024x570.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-715\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u6700\u4e0b\u9762\u7ea2\u8272\u6846\u6846\u90e8\u5206\u653e\u5927\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013350-1024x477.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"477\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013350-1024x477.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-716\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013352-1024x305.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"305\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013352-1024x305.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-717\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u5982\u4f55minimize KL divergence<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013355-1024x564.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"564\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013355-1024x564.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-718\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013357-1024x421.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"421\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013357-1024x421.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-719\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013400-1024x504.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"504\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013400-1024x504.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-720\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u4e0b\u56fe\u4e2d\u7ea2\u8272\u6846\u6846\u4e2d\u7684\u03b5\u5c31\u662f\u5b9e\u9645\u9700\u8981network predict\u7684\u90e8\u5206\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013402-1024x561.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"561\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013402-1024x561.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-721\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u8fd9\u91cc\u7ea2\u8272\u6846\u6846\u5b9e\u9645\u4e0a\u5bf9\u5e94\u7684\u5c31\u662f\u6587\u732e\u5f53\u4e2d\u8ba1\u7b97\u5f0f\u7684\u5176\u4e2d\u4e00\u90e8\u5206\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013404-1024x547.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"547\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013404-1024x547.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-722\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6697\u85cf\u7384\u673a\u91cc\u9762\u7684\u5965\u79d8<\/h3>\n\n\n\n<p>\u6700\u540e\u6765\u770b\u770b\u4e3a\u4ec0\u4e48\u5728\u8f93\u51fa\u7684\u6700\u540e\u8981\u7ed9\u7ed3\u679c\u52a0\u4e00\u4e2asimple\u51fa\u6765\u7684\u6742\u8baf\u3002\u4e5f\u5c31\u662f\u5728\u6700\u540e\u7684\u7ed3\u679c\u91cc\u9762\u4e3a\u4ec0\u4e48\u4e0d\u76f4\u63a5\u53d6Mean\uff0c\u4e3a\u4f55\u4e0d\u80fd\u4e00\u6b21\u5230\u4f4d\uff1f<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013407-1024x576.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013407-1024x576.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-723\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<p>\u58f0\u660e\u4e00\u4e0b\uff0c\u8fd9\u91ccDDPM\u7684\u539f\u6587\u6587\u732e\u91cc\u9762\u5176\u5b9e\u6ca1\u6709\u8bb2\u5566\uff0c\u4f46\u662f\u8fd9\u91cc\u674e\u8001\u5e08\u505a\u4e86\u4e00\u4e2a\u731c\u60f3\u89e3\u91ca\uff0c\u6211\u89c9\u5f97\u5f88\u6709\u9053\u7406\uff0c\u4e0d\u8fc7\u8981\u662f\u6709\u9519\u8bef\u7edd\u5bf9\u4e0d\u662f\u535a\u4e3b\u672c\u4eba\u7684\u9519\u8bef\uff01<\/p>\n\n\n\n<p>\u90a3\u6211\u4eec\u7c7b\u6bd4\u6587\u5b57\u751f\u6210\uff0c\u6211\u4eec\u4e0d\u53ef\u4ee5\u53ea\u9009\u53ef\u80fd\u6027\u6700\u5927\u7684\u60c5\u51b5\uff0c\u4e0d\u7136\u751f\u6210\u51fa\u6765\u7684\u6587\u7ae0\u5f88\u53ef\u80fd\u8df3\u5e27\uff0c\u5bfc\u81f4\u751f\u6210\u51fa\u6765\u7684\u6587\u7ae0\u4e00\u76f4\u4e0d\u65ad\u590d\u8bfb\u4e00\u6bb5\u6587\u5b57\u3002<\/p>\n\n\n\n<p>\u7136\u540e\u8bed\u97f3\u5904\u7406\u65b9\u9762\u4e5f\u662f\u4e00\u4e2a\u9053\u7406\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013410-862x1024.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"862\" height=\"1024\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013410-862x1024.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-724\"  sizes=\"auto, (max-width: 862px) 100vw, 862px\" \/><\/div><\/figure>\n\n\n\n<p>\u6240\u4ee5\u6211\u4eec\u7ed9DIffusion Model\u7684\u7ed3\u679c\u52a0\u566a\uff0c\u5176\u5b9e\u662f\u4e3a\u4e86\u52a0\u4e00\u70b9\u7ed3\u679c\u751f\u6210\u7684\u968f\u673a\u6027\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013413-1024x499.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"499\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013413-1024x499.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-725\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Diffusion Model\u4e5f\u53ef\u4ee5\u7528\u5728\u8bed\u97f3\u5408\u6210\u4e0a<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013415-1024x591.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"591\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013415-1024x591.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-726\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Diffusion Model\u7528\u5728\u6587\u5b57\u5904\u7406\u4e0a<\/h2>\n\n\n\n<p>\u8fd9\u91cc\u8981\u8bf4\u7684\u662f\uff0cDiffusion Model\u4e0d\u53ef\u4ee5\u76f4\u63a5\u7528\u5728\u6587\u5b57\u5904\u7406\u4e0a\u9762\uff0c\u8981\u505a\u51fa\u4e00\u4e9b\u6539\u53d8\uff0c\u8fd9\u91cc\u5c31\u4e0d\u7ec6\u8bf4\u4e86\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013418-1024x397.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"397\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013418-1024x397.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-727\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Diffusion Model\u7684\u6838\u5fc3\u601d\u60f3<\/h2>\n\n\n\n<p>\u901a\u8fc7\u524d\u9762\u7684\u8bf4\u660e\u4f60\u4f1a\u53d1\u73b0\uff0cDiffusion Model\u7684\u521b\u65b0\u70b9\u548c\u91cd\u70b9\u662f\u628aAT\u7684\u4f18\u52bf\u5047\u5982\u5230NAT\u4e2d\u3002<\/p>\n\n\n\n<p>\u5176\u5b9e\u53ea\u8981\u7528\u5230\u8fd9\u4e2a\u601d\u8def\uff0c\u4e0d\u4ec5\u4ec5\u662fDiffusion Model\uff0c\u5176\u5b83\u7684Model\u4e5f\u4e00\u6837\u4f1a\u6709\u5f88\u4e0d\u9519\u7684\u6548\u679c\u8868\u73b0\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013420-1024x822.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"822\" data-original=\"https:\/\/tobykskgd.life\/wp-content\/uploads\/2024\/04\/\u5fae\u4fe1\u56fe\u7247_20240419013420-1024x822.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-728\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4ee5\u4e0a\u5c31\u662f\u5bf9\u4e8eDiffusion Model\u7684\u539f\u7406\u5256\u6790\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3010Stable Diffusion\u539f\u7406\u5256\u6790\u3011\u674e\u5b8f\u6bc52023\u6625\u673a\u5668\u5b66\u4e60\u8bfe\u7a0b\u7b14\u8bb0 \u8003\u8651\u5230\u4e2a\u4eba\u5728\u4e00\u4e9b\u95ee\u9898\u4e0a\u9700\u8981\u674e\u5b8f\u6bc5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[3,7,9,8],"class_list":["post-695","post","type-post","status-publish","format-standard","hentry","category-lhyjqxxbj","tag-xxbj","tag-jjxx","tag-lhy","tag-deeplearning"],"_links":{"self":[{"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/posts\/695","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/comments?post=695"}],"version-history":[{"count":2,"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/posts\/695\/revisions"}],"predecessor-version":[{"id":1871,"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/posts\/695\/revisions\/1871"}],"wp:attachment":[{"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/media?parent=695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/categories?post=695"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tobykskgd.life\/index.php\/wp-json\/wp\/v2\/tags?post=695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}