{"id":20209,"date":"2026-02-05T10:12:20","date_gmt":"2026-02-05T02:12:20","guid":{"rendered":"https:\/\/92it.top\/?p=20209"},"modified":"2026-02-05T10:12:20","modified_gmt":"2026-02-05T02:12:20","slug":"%e6%af%8f%e5%a4%a9%e5%90%83%e9%80%8f%e4%b8%80%e4%b8%aaai%e7%9f%a5%e8%af%86%e7%82%b9-diffusion-%e6%89%a9%e6%95%a3%e6%a8%a1%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=20209","title":{"rendered":"\u6bcf\u5929\u5403\u900f\u4e00\u4e2aAI\u77e5\u8bc6\u70b9 Diffusion \u6269\u6563\u6a21\u578b"},"content":{"rendered":"\n<p>\u8f6c\u8f7d\uff1a\u5c0f\u7ea2\u4e66 AI\u4ea7\u54c1\u8d75\u54e5 <\/p>\n\n\n\n<p><strong>\u524d\u8a00\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5927\u5bb6\u90fd\u7528\u8fc7 AI \u4f5c\u56fe\u8f6f\u4ef6\u5427\uff1a<\/p>\n\n\n\n<ul>\n<li>\u8f93\u5165\u4e00\u53e5 \u201c\u5927\u718a\u732b\u7ad9\u5728\u6708\u7403\u4e0a\uff0c\u624b\u91cc\u4e3e\u7740\u4e94\u661f\u7ea2\u65d7\uff0c\u80cc\u666f\u6709\u662f\u5730\u7403\u201d\uff0cAI \u5c31\u80fd\u7ed9\u4f60\u753b\u51fa\u6765\uff01<\/li>\n\n\n\n<li>\u4e0a\u4f20\u4e00\u5f20\u81ea\u5df1\u7684\u7167\u7247\uff0c\u5c31\u80fd\u751f\u6210\u5404\u79cd\u98ce\u683c\u7684\u827a\u672f\u5934\u50cf\uff01<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"412\" height=\"280\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-15.png\" alt=\"\" class=\"wp-image-20210\" style=\"width:218px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-15.png 412w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-15-300x204.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-15-230x156.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-15-350x238.png 350w\" sizes=\"(max-width: 412px) 100vw, 412px\" \/><\/figure><\/div>\n\n\n<p>\u6709\u6ca1\u6709\u60f3\u8fc7\u8fd9\u4e9b\u4e8b\u600e\u4e48\u5b9e\u73b0\u51fa\u6765\u7684\uff1f\u8fd9\u6d89\u53ca\u5230\u56fe\u50cf\u751f\u6210\u9886\u57df\u7684\u4e00\u9879\u5173\u952e\u6280\u672f \u2014\u2014 <strong>\u6269\u6563\u6a21\u578b (Diffusion Model)<\/strong>\u3002<\/p>\n\n\n\n<p>\u5b83\u4e0e\u6211\u4eec\u4e4b\u524d\u53ef\u80fd\u804a\u8fc7\u7684 **GAN\uff08\u751f\u6210\u5bf9\u6297\u7f51\u7edc\uff09** \u751f\u6210\u6a21\u578b\u90fd\u4e0d\u540c\u3002\u5b83\u7528\u4e00\u79cd\u6781\u5176\u72ec\u7279\u3001\u751a\u81f3\u6709\u70b9\u8fdd\u53cd\u5e38\u6001\u7684\u65b9\u5f0f\uff0c\u65e0\u4e2d\u751f\u6709\u7684\u5b8c\u6210\u56fe\u50cf\u751f\u6210\u3002<\/p>\n\n\n\n<p>\u4eca\u5929\u54b1\u4eec\u6765\u804a\u804a\u8fd9\u4e2a\u5f88\u706b\u7684\u6269\u6563\u6a21\u578b\u3002\u5927\u5bb6\u51c6\u5907\u597d\u4e86\u5417\uff1f\u6211\u4eec\u53d1\u8f66\u4e86\uff01\uff01\uff01<\/p>\n\n\n\n<p>\u3000\u3000<\/p>\n\n\n\n<p><strong>\u6211\u4eec\u4e3a\u5565\u8981\u641e Diffusion\uff1f\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5728\u6269\u6563\u6a21\u578b\u6210\u4e3a\u9999\u997d\u997d\u4e4b\u524d\uff0cAI \u7ed8\u753b\u754c\u7684\u8001\u5927\u662f\u4e00\u4e2a\u53eb\u505a <strong>GAN\uff08\u751f\u6210\u5bf9\u6297\u7f51\u7edc\uff09<\/strong> \u7684\u6a21\u578b\u3002GAN \u975e\u5e38\u6709\u8da3\uff0c\u4f60\u53ef\u4ee5\u628a\u5b83\u60f3\u8c61\u6210\u4e00\u4e2a\u4f2a\u9020\u827a\u672f\u54c1\u5927\u5e08\u3002\u5b83\u7531\u4e24\u4e2a\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u751f\u6210\u5668\uff08Generator\uff09<\/strong>\uff1aG \u5148\u751f\uff0c\u76f8\u5f53\u4e8e\u4f2a\u9020\u827a\u672f\u54c1\u5927\u5e08\u3002\u4ed6\u7684\u4efb\u52a1\u662f\u51ed\u7a7a\u9020\u51fa\u8d8a\u6765\u8d8a\u903c\u771f\u7684\u827a\u672f\u54c1\uff08\u5728\u6211\u4eec\u7684\u573a\u666f\u91cc\u5c31\u662f\u753b\u753b\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5224\u522b\u5668\uff08Discriminator\uff09<\/strong>\uff1aD \u5148\u751f\uff0c\u76f8\u5f53\u4e8e\u9274\u5b9d\u5927\u5e08\u3002\u4ed6\u7684\u4efb\u52a1\u662f\u706b\u773c\u91d1\u775b\uff0c\u5206\u8fa8\u51fa\u54ea\u4e9b\u662f\u771f\u827a\u672f\u54c1\uff08\u771f\u5b9e\u7684\u56fe\u7247\uff09\uff0c\u54ea\u4e9b\u662f\u751f\u6210\u5668\u9020\u7684\u5047\u827a\u672f\u54c1\uff08AI \u753b\u7684\u753b\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e24\u4e2a\u5bb6\u4f19\u662f\u6b7b\u5bf9\u5934\uff0c\u6bcf\u5929\u4e92\u76f8\u5377\u5bf9\u65b9\u3002<\/p>\n\n\n\n<ul>\n<li>\u4e00\u5f00\u59cb\uff0c\u751f\u6210\u5668\u753b\u7684\u753b\u5f88\u70c2\uff0c\u50cf\u5c0f\u5b69\u5b50\u6d82\u9e26\u3002\u5224\u522b\u5668\u4e00\u773c\u5c31\u80fd\u770b\u51fa\u6765\uff1a\u201c\u5047\u7684\uff01\u201d<\/li>\n\n\n\n<li>\u751f\u6210\u5668\u53d7\u5230\u6253\u51fb\uff0c\u56de\u53bb\u82e6\u7ec3\u753b\u6280\uff0c\u4e0b\u6b21\u753b\u5f97\u7a0d\u5fae\u597d\u4e86\u4e00\u70b9\u3002<\/li>\n\n\n\n<li>\u5224\u522b\u5668\u4e5f\u8ddf\u7740\u5347\u7ea7\uff0c\u5b66\u4e60\u66f4\u7cbe\u7ec6\u7684\u9632\u4f2a\u7279\u5f81\uff0c\u53c8\u628a\u751f\u6210\u5668\u7ed9\u63ea\u51fa\u6765\u4e86\u3002<\/li>\n\n\n\n<li>\u2026\u2026<\/li>\n<\/ul>\n\n\n\n<p>\u5c31\u8fd9\u6837\uff0c\u5728\u6ca1\u65e5\u6ca1\u591c\u7684\u5bf9\u6297\u548c\u535a\u5f08\u4e2d\uff0c\u751f\u6210\u5668\u7684\u753b\u6280\u8d8a\u6765\u8d8a\u9ad8\u8d85\uff0c\u76f4\u5230\u6709\u4e00\u5929\uff0c\u5b83\u753b\u51fa\u7684\u753b\u8fde\u5224\u522b\u5668\u90fd\u5206\u4e0d\u51fa\u771f\u5047\u4e86\u3002\u8fd9\u65f6\u5019\uff0c\u6211\u4eec\u5c31\u5f97\u5230\u4e86\u4e00\u4e2a\u5f88\u725b\u7684 AI \u753b\u5e08\u3002<\/p>\n\n\n\n<p>\u542c\u8d77\u6765\u5f88\u5389\u5bb3\uff0c\u5bf9\u5427\uff1f\u4f46 GAN \u6709\u51e0\u4e2a\u5f88\u5927\u7684<strong>\u95ee\u9898<\/strong>\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u8bad\u7ec3\u4e0d\u7a33\u5b9a<\/strong>\uff1a\u8fd9\u79cd\u5bf9\u6297\u8bad\u7ec3\u5c31\u50cf\u8d70\u94a2\u4e1d\uff0c\u975e\u5e38\u96be\u5e73\u8861\u3002\u4e00\u4e0d\u5c0f\u5fc3\uff0c\u53ef\u80fd\u751f\u6210\u5668\u5c31\u8eba\u5e73\u4e0d\u5b66\u4e86\uff0c\u6216\u8005\u5224\u522b\u5668\u592a\u5f3a\uff0c\u5bfc\u81f4\u751f\u6210\u5668\u4e00\u76f4\u88ab\u540a\u6253\uff0c\u5b66\u4e0d\u5230\u4e1c\u897f\u3002\u6574\u4e2a\u8bad\u7ec3\u8fc7\u7a0b\u5f88\u7384\u5b66\u3002<\/li>\n\n\n\n<li><strong>\u6a21\u5f0f\u5d29\u6e83\uff08Mode Collapse\uff09<\/strong>\uff1a\u8fd9\u662f GAN \u6700\u5934\u75bc\u7684\u95ee\u9898\u3002\u6bd4\u5982\u4f60\u8ba9\u5b83\u753b\u4eba\u8138\uff0c\u5b83\u53ef\u80fd\u5b66\u4f1a\u4e86\u753b\u67d0\u4e00\u79cd\u98ce\u683c\u7684\u7f8e\u5973\u8138\uff0c\u7136\u540e\u5c31\u53ea\u4f1a\u753b\u8fd9\u4e00\u79cd\u8138\u4e86\u3002\u4e0d\u7ba1\u4f60\u8ba9\u5b83\u753b\u5565\uff0c\u5b83\u90fd\u7ed9\u4f60\u4ea4\u540c\u4e00\u5f20\u7f51\u7ea2\u8138\u4f5c\u4e1a\u3002\u5b83\u8bb0\u4f4f\u4e86\u4e00\u6761\u901a\u5f80\u6210\u529f\u7684\u6377\u5f84\uff0c\u5931\u53bb\u4e86\u521b\u9020\u591a\u6837\u6027\u7684\u80fd\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u6b64\u65f6\uff0c\u5929\u7a7a\u4e00\u58f0\u70b8\u96f7\uff0c\u6269\u6563\u6a21\u578b\u8bde\u751f\u4e86\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<p><strong>\u6269\u6563\u6a21\u578b\u5230\u5e95\u662f\u4e2a\u5565\uff1f\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u6269\u6563\u6a21\u578b\u7684\u601d\u60f3\uff0c\u6765\u6e90\u4e8e\u7269\u7406\u5b66\u4e2d\u7684<strong>\u70ed\u529b\u5b66<\/strong>\u3002\u522b\u6015\uff0c\u6211\u4eec\u4eca\u5929\u4e0d\u804a\u7269\u7406\u5b66\u3002\u6211\u5148\u770b\u4e00\u4e2a\u5b9e\u9a8c\uff1a<\/p>\n\n\n\n<p>\u60f3\u8c61\u4e00\u4e0b\uff0c\u4f60\u6709\u4e00\u676f\u6e05\u6f88\u89c1\u5e95\u7684\u6c34\uff0c\u6c34\u91cc\u6ef4\u5165\u4e86\u4e00\u6ef4\u6d53\u90c1\u7684\u58a8\u6c34\u3002<\/p>\n\n\n\n<ul>\n<li>\u53d1\u751f\u4e86\u4ec0\u4e48\uff1f\u8fd9\u6ef4\u58a8\u6c34\u4f1a\u5f00\u59cb\u6162\u6162\u5730\u3001\u4e0d\u53d7\u63a7\u5236\u5730\u5411\u56db\u5468<strong>\u6269\u6563\uff08Diffusion\uff09<\/strong>\u3002\u58a8\u6c34\u5206\u5b50\u4f1a\u4ece\u96c6\u4e2d\u7684\u5730\u65b9\uff0c\u9010\u6e10\u6563\u5e03\u5230\u6574\u676f\u6c34\u4e2d\u3002<\/li>\n\n\n\n<li>\u6700\u7ec8\u7ed3\u679c\uff1f\u7ecf\u8fc7\u4e00\u6bb5\u65f6\u95f4\uff0c\u6574\u676f\u6c34\u90fd\u53d8\u6210\u4e86\u5747\u5300\u7684\u3001\u6de1\u6de1\u7684\u7070\u8272\u3002\u6700\u521d\u90a3\u6ef4\u7eaf\u9ed1\u7684\u58a8\u6c34\u5df2\u7ecf\u770b\u4e0d\u89c1\u4e86\uff0c\u5b83\u7684\u4fe1\u606f\u5747\u5300\u5730\u6d88\u6563\u5728\u4e86\u6574\u676f\u6c34\u4e2d\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u6211\u4eec\u79f0\u4e4b\u4e3a<strong>\u52a0\u566a\u6216\u524d\u5411\u8fc7\u7a0b<\/strong>\u3002\u5b83\u662f\u4e00\u4e2a\u4ece\u6709\u5e8f\uff08\u4e00\u6ef4\u7eaf\u58a8\u6c34 + \u4e00\u676f\u7eaf\u6c34\uff09\u5230\u65e0\u5e8f\uff08\u4e00\u676f\u5747\u5300\u7684\u7070\u6c34\uff09\u7684\u8fc7\u7a0b\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u662f\u81ea\u7136\u7684\u3001\u7b80\u5355\u7684\u3001\u4e0d\u53ef\u9006\u7684\uff08\u5728\u5b8f\u89c2\u4e0a\uff09\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u6211\u80fd\u6559\u4f1a\u4e00\u4e2a AI\uff0c\u7cbe\u786e\u5730\u5b66\u4f1a\u8fd9\u4e2a\u8fc7\u7a0b\u7684\u9006\u64cd\u4f5c\u5462\uff1f<\/p>\n\n\n\n<p>\ud83d\udca1 \u4e5f\u5c31\u662f\u8bf4\uff0c\u6211\u7ed9 AI \u4e00\u676f\u5747\u5300\u7684\u7070\u6c34\uff0c\u5b83\u80fd\u4e0d\u80fd\u4e00\u6b65\u6b65\u5730\u3001\u628a\u90a3\u4e9b\u6563\u5f00\u7684\u58a8\u6c34\u5206\u5b50\u91cd\u65b0\u805a\u96c6\u8d77\u6765\uff0c\u6700\u7ec8\u8fd8\u539f\u51fa\u6700\u5f00\u59cb\u90a3\u6ef4\u7eaf\u9ed1\u7684\u58a8\u6c34\uff1f<\/p>\n\n\n\n<p>\u8fd9\u5c31\u662f\u6269\u6563\u6a21\u578b\u7684<strong>\u6838\u5fc3\u601d\u60f3<\/strong>\uff1a<\/p>\n\n\n\n<ol>\n<li><strong>\u5148\u5b66\u4f1a\u7834\u574f<\/strong>\uff1a\u5148\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u3001\u56fa\u5b9a\u7684\u6570\u5b66\u8fc7\u7a0b\uff0c\u4e00\u6b65\u6b65\u5730\u5f80\u4e00\u5f20\u6e05\u6670\u7684\u56fe\u7247\u4e0a\u6dfb\u52a0\u566a\u58f0\uff08\u5c31\u50cf\u6ef4\u58a8\u6c34\uff09\uff0c\u76f4\u5230\u56fe\u7247\u53d8\u6210\u4e00\u7247\u5b8c\u5168\u968f\u673a\u7684\u3001\u50cf\u7535\u89c6\u96ea\u82b1\u70b9\u4e00\u6837\u7684\u7eaf\u566a\u58f0\uff08\u5c31\u50cf\u90a3\u676f\u7070\u6c34\uff09\u3002<\/li>\n\n\n\n<li><strong>\u518d\u5b66\u4f1a\u4fee\u590d<\/strong>\uff1a\u7136\u540e\uff0c\u8bad\u7ec3\u4e00\u4e2a\u5f3a\u5927\u7684\u795e\u7ecf\u7f51\u7edc\uff0c\u8ba9\u5b83\u5b66\u4e60\u8fd9\u4e2a\u8fc7\u7a0b\u7684\u9006\u5411\u64cd\u4f5c\u3002\u4f60\u7ed9\u5b83\u4e00\u5f20\u7eaf\u566a\u58f0\u56fe\uff0c\u5b83\u80fd\u4e00\u6b65\u6b65\u5730\u53bb\u9664\u566a\u58f0\uff08\u5c31\u50cf\u628a\u58a8\u6c34\u5206\u5b50\u635e\u56de\u6765\uff09\uff0c\u6700\u7ec8\u96d5\u523b\u51fa\u4e00\u5f20\u6e05\u6670\u3001\u6709\u610f\u4e49\u7684\u56fe\u7247\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u4e2a\u601d\u60f3\u7684\u725b X \u4e4b\u5904\u5728\u4e8e\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u7834\u574f\u7684\u8fc7\u7a0b\u662f\u5df2\u77e5\u7684\u3001\u53ef\u63a7\u7684<\/strong>\u3002\u6211\u4eec\u77e5\u9053\u6bcf\u4e00\u6b65\u52a0\u4e86\u591a\u5c11\u566a\u58f0\uff0c\u600e\u4e48\u52a0\u7684\u3002<\/li>\n\n\n\n<li><strong>\u4fee\u590d\u7684\u4efb\u52a1\u662f\u660e\u786e\u7684<\/strong>\u3002AI \u7684\u4efb\u52a1\u4e0d\u518d\u662f\u51ed\u7a7a\u60f3\u8c61\uff0c\u800c\u662f\u6839\u636e\u566a\u58f0\u7684\u6a21\u5f0f\uff0c\u9884\u6d4b\u51fa\u539f\u59cb\u4fe1\u53f7\u3002\u8fd9\u662f\u4e00\u4e2a\u5b9a\u4e49\u6e05\u6670\u7684<strong>\u76d1\u7763\u5b66\u4e60\u95ee\u9898<\/strong>\uff0c\u6bd4 GAN \u90a3\u79cd\u7384\u5b66\u535a\u5f08\u8981\u7a33\u5b9a\u5f97\u591a\uff01<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<p><strong>\u524d\u5411\u8fc7\u7a0b\uff0c\u662f\u548b\u56de\u4e8b\uff1f\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u6211\u4eec\u6765\u628a\u4e0a\u9762\u90a3\u4e2a\u6bd4\u55bb\u5177\u4f53\u5316\u3002\u8fd9\u4e2a\u7834\u574f\u7684\u8fc7\u7a0b\uff0c\u5728\u5b66\u672f\u4e0a\u53eb\u505a<strong>\u524d\u5411\u8fc7\u7a0b\uff08Forward Process\uff09\u6216\u6269\u6563\u8fc7\u7a0b\uff08Diffusion Process\uff09<\/strong>\u3002<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u975e\u5e38\u7b80\u5355\u7c97\u66b4\uff0c\u751a\u81f3\u4e0d\u9700\u8981 AI \u53c2\u4e0e\u3002<\/p>\n\n\n\n<ol>\n<li><strong>\u51c6\u5907\u7d20\u6750<\/strong>\uff1a\u62ff\u4e00\u5f20\u4f60\u624b\u673a\u91cc\u7684\u9ad8\u6e05\u7f8e\u56fe\uff0c\u6bd4\u5982\u4f60\u5bb6\u732b\u4e3b\u5b50\u7684\u7167\u7247\u3002\u6211\u4eec\u628a\u8fd9\u5f20\u521d\u59cb\u56fe\u7247\u53eb\u505a X\u2080\u3002<\/li>\n\n\n\n<li><strong>\u7b2c\u4e00\u6b65\u52a0\u566a<\/strong>\uff1a\u6211\u4eec\u7ed9\u8fd9\u5f20\u56fe\u52a0\u4e0a\u4e00\u70b9\u70b9\u975e\u5e38\u8f7b\u5fae\u7684\u9ad8\u65af\u566a\u58f0\u3002\u4f60\u53ef\u4ee5\u628a\u9ad8\u65af\u566a\u58f0\u60f3\u8c61\u6210\u975e\u5e38\u7ec6\u5bc6\u7684\u3001\u534a\u900f\u660e\u7684 \u201c\u5c0f\u9ebb\u70b9\u201d\u3002\u52a0\u5b8c\u4e4b\u540e\uff0c\u56fe\u7247\u770b\u8d77\u6765\u548c\u539f\u6765\u5dee\u4e0d\u591a\uff0c\u53ea\u662f\u6ca1\u90a3\u4e48\u9510\u5229\u4e86\u3002\u6211\u4eec\u628a\u8fd9\u5f20\u56fe\u53eb\u505a X\u2081\u3002<\/li>\n\n\n\n<li><strong>\u7b2c\u4e8c\u6b65\u52a0\u566a<\/strong>\uff1a\u5728 X\u2081 \u7684\u57fa\u7840\u4e0a\uff0c\u518d\u52a0\u4e00\u70b9\u70b9\u540c\u6837\u5f3a\u5ea6\u7684\u9ad8\u65af\u566a\u58f0\u3002\u56fe\u7247\u53d8\u5f97\u66f4\u6a21\u7cca\u4e86\u4e00\u70b9\u3002\u8fd9\u5f20\u56fe\u53eb\u505a X\u2082\u3002<\/li>\n\n\n\n<li><strong>\u5faa\u73af\u5f80\u590d\u2026\u2026<\/strong>\uff1a\u6211\u4eec\u91cd\u590d\u8fd9\u4e2a\u8fc7\u7a0b\u51e0\u767e\u6b21\uff0c\u751a\u81f3\u4e0a\u5343\u6b21\uff08\u8fd9\u4e2a\u603b\u6b65\u6570\u6211\u4eec\u7528 T \u8868\u793a\uff09\u3002\u6bcf\u4e00\u6b65\uff0c\u90fd\u5728\u524d\u4e00\u6b65\u7684\u57fa\u7840\u4e0a\u518d\u52a0\u4e00\u70b9\u70b9\u566a\u58f0\u3002<\/li>\n\n\n\n<li>X\u2080 \u2192 X\u2081 \u2192 X\u2082 \u2192 \u2026 \u2192 X_t \u2192 \u2026\u2026 \u2192 X_T<\/li>\n\n\n\n<li><strong>\u6700\u7ec8\u5f62\u6001<\/strong>\uff1a\u5f53\u6211\u4eec\u8d70\u5230\u6700\u540e\u4e00\u6b65 X_T \u65f6\uff0c\u539f\u59cb\u7684\u732b\u4e3b\u5b50\u56fe\u7247\u5df2\u7ecf\u88ab\u566a\u58f0\u5b8c\u5168\u6df9\u6ca1\u4e86\u3002\u4f60\u770b\u5230\u7684\uff0c\u5c31\u662f\u4e00\u5f20\u6beb\u65e0\u89c4\u5f8b\u3001\u7eaf\u7cb9\u7684\u3001\u50cf\u7535\u89c6\u6ca1\u4fe1\u53f7\u65f6\u90a3\u6837\u7684 \u201c\u96ea\u82b1\u56fe\u201d\u3002\u8fd9\u5f20\u56fe\u91cc\u5df2\u7ecf\u770b\u4e0d\u51fa\u4efb\u4f55\u5173\u4e8e\u732b\u7684\u75d5\u8ff9\u3002<\/li>\n<\/ol>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"524\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-16-1024x524.png\" alt=\"\" class=\"wp-image-20212\" style=\"width:530px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-16-1024x524.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-16-300x154.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-16-768x393.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-16-830x425.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-16-230x118.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-16-350x179.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-16-480x246.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-16.png 1107w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u8fd9\u4e2a\u524d\u5411\u8fc7\u7a0b\u6709\u51e0\u4e2a\u5173\u952e\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul>\n<li>\u5b83\u662f\u56fa\u5b9a\u7684\uff1a\u6bcf\u4e00\u6b65\u52a0\u591a\u5c11\u566a\u58f0\uff0c\u662f\u7528\u4e00\u4e2a\u9884\u5148\u8bbe\u5b9a\u7684\u3001\u7b80\u5355\u7684\u6570\u5b66\u516c\u5f0f\u6765\u63a7\u5236\u7684\u3002\u6211\u4eec\u5b8c\u5168\u638c\u63e1\u8fd9\u4e2a\u914d\u65b9\u3002<\/li>\n\n\n\n<li>\u5b83\u662f\u9a6c\u5c14\u53ef\u592b\u94fe\uff1a\u610f\u601d\u662f\uff0cX_t \u7684\u72b6\u6001\u53ea\u8ddf\u5b83\u7684\u4e0a\u4e00\u6b65 X_{t-1} \u6709\u5173\uff0c\u8ddf\u66f4\u65e9\u7684\u72b6\u6001\u6ca1\u5173\u7cfb\u3002\u8fd9\u5927\u5927\u7b80\u5316\u4e86\u8ba1\u7b97\u3002<\/li>\n\n\n\n<li>\u5b83\u662f\u53ef\u6570\u5b66\u8868\u8fbe\u7684\uff1a\u7531\u4e8e\u6574\u4e2a\u8fc7\u7a0b\u662f\u6570\u5b66\u4e0a\u7cbe\u786e\u5b9a\u4e49\u7684\uff0c\u6211\u4eec\u53ef\u4ee5\u5199\u51fa\u4e00\u4e2a\u516c\u5f0f\uff0c\u76f4\u63a5\u4ece\u6700\u5f00\u59cb\u7684\u6e05\u6670\u56fe\u7247 X\u2080\uff0c\u4e00\u6b65\u5230\u4f4d\u5730\u8ba1\u7b97\u51fa\u4efb\u610f\u4e2d\u95f4\u6b65\u9aa4 X_t \u7684\u6837\u5b50\uff0c\u800c\u4e0d\u9700\u8981\u771f\u7684\u53bb\u4e00\u6b65\u6b65\u6a21\u62df\u3002\u8fd9\u5728\u8bad\u7ec3\u65f6\u975e\u5e38\u91cd\u8981\uff0c\u80fd\u6781\u5927\u63d0\u9ad8\u6548\u7387\uff01<\/li>\n<\/ul>\n\n\n\n<p>\u73b0\u5728\uff0c\u827a\u672f\u7684\u6bc1\u706d\u5b8c\u6210\u4e86\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u7684\u610f\u4e49\u5728\u4e8e\uff0c\u6211\u4eec\u6536\u96c6\u4e86\u5927\u91cf\u7684\u6bc1\u706d\u8bc1\u636e\uff1a\u6211\u4eec\u6709\u4ece\u6e05\u6670\u5230\u6a21\u7cca\u7684\u6bcf\u4e00\u6b65\u7684\u6837\u672c\uff0c\u4ee5\u53ca\u6211\u4eec\u77e5\u9053\u6bcf\u4e00\u6b65\u6dfb\u52a0\u7684\u566a\u58f0\u662f\u4ec0\u4e48\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<p><strong>\u9006\u5411\u8fc7\u7a0b\uff0c\u662f\u548b\u56de\u4e8b\uff1f\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4e0b\u4e00\u6b65\u662f\u6700\u91cd\u8981\u7684\u90e8\u5206\uff1a<strong>\u9006\u5411\u8fc7\u7a0b\uff08Reverse Process\uff09\u6216\u53bb\u566a\u8fc7\u7a0b\uff08Denoising Process\uff09<\/strong>\u3002<\/p>\n\n\n\n<p>\u6211\u4eec\u7684\u76ee\u6807\u662f\u8bad\u7ec3\u4e00\u4e2a AI \u6a21\u578b\uff0c\u8ba9\u5b83\u5b66\u4f1a\u65f6\u95f4\u5012\u6d41\uff1a\u4ece\u7eaf\u566a\u58f0 X_T \u4e00\u6b65\u6b65\u5012\u63a8\u56de\u6e05\u6670\u7684\u56fe\u7247 X\u2080\u3002<\/p>\n\n\n\n<p><code>X_T \u2192 X_{T-1} \u2192 \u2026 \u2192 X\u2082 \u2192 X\u2081 \u2192 X\u2080<\/code><\/p>\n\n\n\n<p><strong>\ud83d\udd39AI \u7684\u4efb\u52a1\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n\n\n\n<p>\u4f60\u53ef\u80fd\u4f1a\u60f3\uff0cAI \u7684\u4efb\u52a1\u662f\u4e0d\u662f\u5728\u7b2c t \u6b65\uff0c\u8f93\u5165\u4e00\u5f20\u5e26\u566a\u7684\u56fe X_t\uff0c\u7136\u540e\u76f4\u63a5\u9884\u6d4b\u51fa\u5b83\u4e0a\u4e00\u6b65\u66f4\u6e05\u6670\u7684\u56fe X_{t-1}\uff1f\u53ef\u4ee5\u8fd9\u4e48\u60f3\uff0c\u4f46\u5b9e\u8df5\u4e2d\uff0c\u5927\u5bb6\u53d1\u73b0\u4e86\u4e00\u4e2a\u66f4\u806a\u660e\u7684\u529e\u6cd5\uff01\u56de\u5fc6\u4e00\u4e0b\uff0c\u6211\u4eec\u4ece X_{t-1} \u5230 X_t\uff0c\u662f\u5f80\u91cc\u9762\u52a0\u4e86\u4e00\u70b9\u566a\u58f0\uff0c\u6211\u4eec\u628a\u8fd9\u90e8\u5206\u566a\u58f0\u53eb\u505a \u03b5\u3002<\/p>\n\n\n\n<p><code>X_t = \u03b1 * X_{t-1} + \u03b2 * \u03b5<\/code>\uff08\u03b1\u3001\u03b2 \u662f\u7cfb\u6570\uff09<\/p>\n\n\n\n<p>\u90a3\u4e48\uff0c\u5982\u679c\u6211\u4eec\u77e5\u9053\u4e86 X_t\uff0c\u53c8\u77e5\u9053\u4e86\u5728\u8fd9\u4e00\u6b65\u88ab\u52a0\u8fdb\u53bb\u7684\u566a\u58f0 \u03b5\uff0c\u6211\u4eec\u662f\u4e0d\u662f\u5c31\u80fd\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u6570\u5b66\u53cd\u7b97\uff0c\u628a X_{t-1} \u7ed9\u6c42\u51fa\u6765\uff1f\u7b54\u6848\u662f\u80af\u5b9a\u7684\uff01<\/p>\n\n\n\n<p>\u6240\u4ee5\uff0cAI \u7684\u4efb\u52a1\u88ab\u5de7\u5999\u5730\u8f6c\u6362\u6210\u4e86\uff1a\u5728\u4efb\u610f\u7ed9\u5b9a\u7684\u6b65\u9aa4 t\uff0c\u8f93\u5165\u5e26\u566a\u7684\u56fe\u7247 X_t\uff0cAI \u9700\u8981\u9884\u6d4b\u51fa\u5728\u8fd9\u4e00\u6b65\u88ab\u6dfb\u52a0\u8fdb\u53bb\u7684\u566a\u58f0 \u03b5 \u662f\u4ec0\u4e48\u6837\u5b50\u7684\u3002<\/p>\n\n\n\n<p>\u8fd9\u5c31\u50cf\u4e00\u4e2a\u9ad8\u8d85\u7684\u6587\u7269\u4fee\u590d\u5e08\uff0c\u4ed6\u770b\u7740\u4e00\u4ef6\u6df7\u6742\u4e86\u6ce5\u571f\u7684\u53e4\u8463\uff0c\u4ed6\u601d\u8003\u7684\u4e0d\u662f \u201c\u8fd9\u53e4\u8463\u539f\u6765\u957f\u5565\u6837\u201d\uff0c\u800c\u662f \u201c\u6211\u5e94\u8be5\u4ece\u54ea\u4e9b\u5730\u65b9\u3001\u53bb\u6389\u54ea\u4e9b\u6ce5\u571f\u201d\u3002\u9884\u6d4b\u566a\u58f0\uff0c\u5c31\u662f\u9884\u6d4b\u8981 \u201c\u53bb\u6389\u7684\u6ce5\u571f\u201d\u3002<\/p>\n\n\n\n<p>\u627f\u62c5\u8fd9\u4e2a\u9884\u6d4b\u566a\u58f0\u4efb\u52a1\u7684\u795e\u7ecf\u7f51\u7edc\uff0c\u662f\u4e00\u4e2a\u53eb <strong>U-Net<\/strong> \u7684\u5bb6\u4f19\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-18-1024x683.png\" alt=\"\" class=\"wp-image-20214\" style=\"width:588px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-18-1024x683.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-18-300x200.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-18-768x512.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-18-1536x1024.png 1536w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-18-2048x1365.png 2048w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-18-830x553.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-18-230x153.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-18-350x233.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-18-480x320.png 480w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd39\u5b83\u600e\u4e48\u5de5\u4f5c\uff1f<\/strong><\/p>\n\n\n\n<p>a. <strong>\u7f16\u7801\u5668\uff08U \u7684\u5de6\u534a\u8fb9\uff09<\/strong>\uff1a\u5f53\u5e26\u566a\u56fe\u7247 X_t \u8f93\u5165\u540e\uff0cU-Net \u4f1a\u5148\u50cf\u770b\u7f29\u7565\u56fe\u4e00\u6837\uff0c\u4e0d\u65ad\u5730\u5bf9\u56fe\u7247\u8fdb\u884c\u538b\u7f29\u548c\u4e0b\u91c7\u6837\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u80fd\u5e2e\u52a9\u7f51\u7edc\u7406\u89e3\u56fe\u7247\u5185\u5bb9\u7684\u5b8f\u89c2\u7ed3\u6784\u548c\u8bed\u4e49\u3002\u6bd4\u5982\uff1a\u201c\u54e6\uff0c\u8fd9\u56e2\u566a\u58f0\u5927\u6982\u8f6e\u5ed3\u50cf\u4e2a\u732b\u5934\u201d\u3002<\/p>\n\n\n\n<p>b. <strong>\u74f6\u9888\uff08U \u7684\u5e95\u90e8\uff09<\/strong>\uff1a\u5728\u6700\u5e95\u5c42\uff0c\u56fe\u7247\u88ab\u538b\u7f29\u6210\u4e86\u4fe1\u606f\u5bc6\u5ea6\u6700\u9ad8\u7684 \u201c\u7279\u5f81\u7cbe\u534e\u201d\u3002<\/p>\n\n\n\n<p>c. <strong>\u89e3\u7801\u5668\uff08U \u7684\u53f3\u534a\u8fb9\uff09<\/strong>\uff1a\u7136\u540e\uff0c\u7f51\u7edc\u518d\u4e00\u6b65\u6b65\u5730\u653e\u5927\u548c\u4e0a\u91c7\u6837\uff0c\u9010\u6e10\u6062\u590d\u5230\u539f\u59cb\u56fe\u7247\u7684\u5c3a\u5bf8\u3002\u5728\u653e\u5927\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5b83\u4e0d\u4ec5\u5229\u7528\u5e95\u5c42\u7684 \u201c\u7279\u5f81\u7cbe\u534e\u201d\uff0c\u8fd8\u4f1a\u901a\u8fc7\u4e00\u79cd\u53eb\u505a \u201c\u8df3\u8dc3\u8fde\u63a5\uff08Skip Connection\uff09\u201d \u7684\u7ed3\u6784\uff0c\u628a\u5de6\u8fb9\u7f16\u7801\u5668\u5728\u76f8\u5e94\u5c3a\u5bf8\u4e0a\u63d0\u53d6\u5230\u7684\u7ec6\u8282\u4fe1\u606f\u4e5f\u7167\u6284\u8fc7\u6765\u3002<\/p>\n\n\n\n<ul>\n<li><strong>\u8df3\u8dc3\u8fde\u63a5\u662f\u5173\u952e<\/strong>\uff1a\u8fd9\u4e2a\u6284\u4f5c\u4e1a\u7684\u9a9a\u64cd\u4f5c\u975e\u5e38\u91cd\u8981\uff01\u5b83\u80fd\u786e\u4fdd\u5728\u6062\u590d\u7ec6\u8282\u65f6\uff0c\u4e0d\u4f1a\u5fd8\u8bb0\u6700\u5f00\u59cb\u8f93\u5165\u56fe\u7247\u91cc\u7684\u9ad8\u9891\u4fe1\u606f\uff08\u6bd4\u5982\u7269\u4f53\u7684\u8fb9\u7f18\u3001\u7eb9\u7406\uff09\uff0c\u8ba9\u6700\u7ec8\u9884\u6d4b\u51fa\u7684\u566a\u58f0\u56fe\u66f4\u7cbe\u786e\u3002<\/li>\n\n\n\n<li><strong>\u6700\u7ec8\u8f93\u51fa<\/strong>\uff1aU-Net \u7684\u6700\u7ec8\u8f93\u51fa\uff0c\u5c31\u662f\u4e00\u5f20\u548c\u8f93\u5165\u56fe\u7247\u4e00\u6837\u5927\u5c0f\u7684\u566a\u58f0\u9884\u6d4b\u56fe \u03b5_pred\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8bad\u7ec3\u8fc7\u7a0b\u5c31\u662f\u4e0d\u65ad\u5730\u5bf9\u7b54\u6848\uff1a<\/p>\n\n\n\n<ol>\n<li>\u968f\u673a\u62bd\u4e00\u5f20\u8bad\u7ec3\u56fe\u7247 X\u2080\u3002<\/li>\n\n\n\n<li>\u968f\u673a\u9009\u4e00\u4e2a\u65f6\u95f4\u6b65 t\uff08\u6bd4\u5982 t=250\uff09\u3002<\/li>\n\n\n\n<li>\u901a\u8fc7\u524d\u5411\u8fc7\u7a0b\u7684\u516c\u5f0f\uff0c\u76f4\u63a5\u4ece X\u2080 \u751f\u6210\u5e26\u566a\u56fe\u7247 X_t\uff0c\u5e76\u8bb0\u5f55\u4e0b\u8fd9\u4e00\u6b65\u5b9e\u9645\u6dfb\u52a0\u7684\u771f\u5b9e\u566a\u58f0 \u03b5_true\u3002<\/li>\n\n\n\n<li>\u628a X_t \u548c\u65f6\u95f4\u6b65 t \u4e00\u8d77\u5582\u7ed9 U-Net\u3002<\/li>\n\n\n\n<li>U-Net \u8f93\u51fa\u4e00\u4e2a\u5b83\u9884\u6d4b\u7684\u566a\u58f0 \u03b5_pred\u3002<\/li>\n\n\n\n<li>\u5bf9\u6bd4\u7b54\u6848\uff1a\u6bd4\u8f83 \u03b5_pred \u548c \u03b5_true \u4e4b\u95f4\u7684\u5dee\u8ddd\uff08\u8ba1\u7b97\u635f\u5931\uff09\u3002<\/li>\n\n\n\n<li>\u8c03\u6574\u53c2\u6570\uff1a\u6839\u636e\u8fd9\u4e2a\u5dee\u8ddd\uff0c\u7528\u68af\u5ea6\u4e0b\u964d\u7b97\u6cd5\u5fae\u8c03 U-Net \u91cc\u6240\u6709\u7684\u53c2\u6570\uff0c\u8ba9\u5b83\u4e0b\u6b21\u9884\u6d4b\u5f97\u66f4\u51c6\u4e00\u70b9\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\u91cd\u590d\u51e0\u4ebf\u3001\u51e0\u5341\u4ebf\u6b21\uff0c\u7528\u6d77\u91cf\u7684\u56fe\u7247\u6570\u636e\u8fdb\u884c\u8bad\u7ec3\u3002\u6700\u7ec8\uff0cU-Net \u5c31\u6210\u4e86\u4e00\u4e2a\u706b\u773c\u91d1\u775b\u7684\u566a\u58f0\u6d88\u9664\u5927\u5e08\u3002\u4f60\u7ed9\u5b83\u4efb\u4f55\u4e00\u5f20\u52a0\u4e86\u4efb\u610f\u7a0b\u5ea6\u566a\u58f0\u7684\u56fe\u7247\uff0c\u5b83\u90fd\u80fd\u516b\u4e5d\u4e0d\u79bb\u5341\u5730\u731c\u51fa\u5f53\u521d\u662f\u52a0\u5165\u4e86\u4ec0\u4e48\u6837\u7684\u566a\u58f0\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<p><strong>\u4ece 0 \u5230 1 \u2014\u2014 \u770b\u770b Diffusion \u662f\u600e\u4e48\u505a\u7684 \ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u597d\u4e86\uff0c\u6211\u4eec\u7684\u96d5\u7422\u5927\u5e08 AI\uff08\u8bad\u7ec3\u597d\u7684 U-Net\uff09\u5df2\u7ecf\u51fa\u5e08\u4e86\u3002\u73b0\u5728\uff0c\u6211\u4eec\u60f3\u8ba9\u5b83\u753b\u4e00\u5f20\u5168\u65b0\u7684\u753b\uff0c\u8be5\u600e\u4e48\u505a\u5462\uff1f<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u5c31\u662f\u7eaf\u7cb9\u7684\u9006\u5411\u8fc7\u7a0b\u7684\u5e94\u7528\uff0c\u4e5f\u5c31\u662f<strong>\u63a8\u7406\uff08Inference\uff09\u6216\u91c7\u6837\uff08Sampling\uff09<\/strong>\u3002<\/p>\n\n\n\n<p>1. \u8d77\u70b9<\/p>\n\n\n\n<ul>\n<li>\u7eaf\u7cb9\u7684\u6df7\u6c8c\u3002\u6211\u4eec\u4e0d\u662f\u4ece\u4e00\u5f20\u5df2\u6709\u7684\u56fe\u7247\u5f00\u59cb\uff0c\u800c\u662f\u4ece\u4e00\u5f20\u5b8c\u5168\u968f\u673a\u7684\u9ad8\u65af\u566a\u58f0\u56fe\u5f00\u59cb\u3002\u8fd9\u5f20\u56fe\u5c31\u662f\u6211\u4eec\u7684 X_T\u3002\u4f60\u53ef\u4ee5\u628a\u5b83\u60f3\u8c61\u6210\u4e00\u5757\u672a\u7ecf\u96d5\u7422\u7684\u3001\u5185\u90e8\u7eb9\u7406\u968f\u673a\u7684 \u201c\u5927\u7406\u77f3\u201d\u3002\u8fd9\u5f20\u968f\u673a\u566a\u58f0\u56fe\uff0c\u5c31\u662f\u4f60\u6700\u7ec8\u753b\u4f5c\u7684\u79cd\u5b50\uff08Seed\uff09\u3002\u6362\u4e00\u4e2a\u79cd\u5b50\uff0c\u6700\u7ec8\u7684\u753b\u4f5c\u5c31\u4f1a\u5b8c\u5168\u4e0d\u540c\u3002<\/li>\n<\/ul>\n\n\n\n<p>2.\u7b2c\u4e00\u6b65\u96d5\u7422\uff08T \u2192 T-1\uff09<\/p>\n\n\n\n<ul>\n<li>\u628a\u8fd9\u5f20\u7eaf\u566a\u58f0\u56fe X_T \u548c\u5f53\u524d\u7684\u65f6\u95f4\u6b65 T\uff0c\u4e00\u8d77\u8f93\u5165\u5230\u6211\u4eec\u8bad\u7ec3\u597d\u7684 U-Net \u91cc\u3002<\/li>\n\n\n\n<li>U-Net \u4f1a\u8f93\u51fa\u5b83\u9884\u6d4b\u7684\u566a\u58f0 \u03b5<em>pred\u3002 <\/em><\/li>\n\n\n\n<li><em>\u6211\u4eec\u4ece X_T \u4e2d\u51cf\u53bb\uff08\u6216\u8005\u6839\u636e\u7279\u5b9a\u91c7\u6837\u7b97\u6cd5\u8fdb\u884c\u5904\u7406\uff09\u8fd9\u4e2a\u9884\u6d4b\u51fa\u7684\u566a\u58f0 \u03b5_pred\uff0c\u5c31\u5f97\u5230\u4e86\u4e00\u4e2a\u7a0d\u5fae\u4e0d\u90a3\u4e48 \u201c\u566a\u201d \u7684\u56fe X<\/em>{T-1}\u3002<\/li>\n\n\n\n<li>\u7ec8\u4e8e\uff0c\u6df7\u6c8c\u4e2d\u8bde\u751f\u4e86\u7b2c\u4e00\u4e1d\u79e9\u5e8f\uff01\u867d\u7136\u5b83\u770b\u8d77\u6765\u8fd8\u662f\u4e00\u7247\u566a\u58f0\uff0c\u4f46\u91cc\u9762\u5df2\u7ecf\u9690\u85cf\u4e86\u672a\u6765\u753b\u4f5c\u6700\u6a21\u7cca\u7684\u8f6e\u5ed3\u3002<\/li>\n<\/ul>\n\n\n\n<ol start=\"2\"><\/ol>\n\n\n\n<p>3. \u7b2c\u4e8c\u6b65\u96d5\u7422\uff08T-1 \u2192 T-2\uff09<\/p>\n\n\n\n<ul>\n<li>\u628a\u521a\u521a\u5f97\u5230\u7684 X_{T-1} \u548c\u65f6\u95f4\u6b65 T-1\uff0c\u518d\u6b21\u8f93\u5165 U-Net\u3002<\/li>\n\n\n\n<li> U-Net \u518d\u6b21\u9884\u6d4b\u51fa\u5728\u8fd9\u4e00\u6b65\u5e94\u8be5\u53bb\u6389\u7684\u566a\u58f0\u3002<\/li>\n\n\n\n<li> \u6211\u4eec\u518d\u4ece X_{T-1} \u4e2d\u51cf\u53bb\u8fd9\u90e8\u5206\u566a\u58f0\uff0c\u5f97\u5230 X_{T-2}\u3002 <\/li>\n\n\n\n<li>\u73b0\u5728\uff0c\u56fe\u7247\u91cc\u7684\u8f6e\u5ed3\u53ef\u80fd\u66f4\u6e05\u6670\u4e86\u4e00\u70b9\u70b9\u3002<\/li>\n<\/ul>\n\n\n\n<p>4. \u5faa\u73af\u5f80\u590d\uff0c\u767e\u70bc\u6210\u94a2\uff1a<\/p>\n\n\n\n<ul>\n<li>\u6211\u4eec\u91cd\u590d\u8fd9\u4e2a **\u201c\u9884\u6d4b\u566a\u58f0 \u2192 \u53bb\u9664\u566a\u58f0\u201d** \u7684\u8fc7\u7a0b T \u6b21\u3002 <\/li>\n\n\n\n<li>\u6bcf\u4e00\u6b65\uff0c\u56fe\u7247\u90fd\u53d8\u5f97\u66f4\u6e05\u6670\u3001\u66f4\u6709\u7ed3\u6784\u3001\u7ec6\u8282\u66f4\u4e30\u5bcc\u3002<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"227\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-19-1024x227.png\" alt=\"\" class=\"wp-image-20218\" style=\"width:536px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-19-1024x227.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-19-300x66.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-19-768x170.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-19-830x184.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-19-230x51.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-19-350x77.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-19-480x106.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-19.png 1229w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>5. \u7ec8\u70b9\uff1a<\/p>\n\n\n\n<ul>\n<li>\u827a\u672f\u54c1\u8bde\u751f\u4e86\uff01\u5f53\u6211\u4eec\u8d70\u5230\u6700\u540e\u4e00\u6b65\uff0c\u4ece X\u2081 \u751f\u6210 X\u2080 \u65f6\uff0c\u4e00\u5f20\u6e05\u6670\u3001\u5b8c\u6574\u3001\u7ec6\u8282\u4e30\u5bcc\u7684\u5168\u65b0 AI \u753b\u4f5c\u5c31\u8bde\u751f\u4e86\uff01\u5b83\u4e0d\u662f\u4ece\u8bad\u7ec3\u96c6\u91cc\u590d\u5236\u51fa\u6765\u7684\uff0c\u800c\u662f\u4ece\u4e00\u7247\u6df7\u6c8c\u7684\u566a\u58f0\u4e2d\uff0c\u6839\u636e U-Net \u5b66\u4f1a\u7684\u4e16\u754c\u89c4\u5219\uff0c\u4e00\u6b65\u6b65\u4ece\u566a\u58f0\u91cc\u6316\u51fa\u6765\u7684\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u662f\u4e0d\u662f\u5f88\u50cf\u4e00\u4f4d\u96d5\u5851\u5bb6\uff0c\u4ece\u4e00\u5757\u749e\u7389\u5f00\u59cb\uff0c\u4e00\u5200\u4e00\u5200\uff0c\u6162\u6162\u51ff\u53bb\u591a\u4f59\u7684\u90e8\u5206\uff0c\u6700\u7ec8\u8ba9\u5185\u85cf\u7684\u7edd\u7f8e\u96d5\u50cf\u663e\u73b0\u51fa\u6765\uff1f\u6211\u8bb0\u5f97\u7c73\u5f00\u6717\u57fa\u7f57\u8bf4\u8fc7\u4e00\u53e5\u8bdd\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\ud83d\udca1 \u7c73\u5f00\u6717\u57fa\u7f57\uff1a\u96d5\u50cf\u672c\u6765\u5c31\u5728\u77f3\u5934\u91cc\uff0c\u6211\u53ea\u662f\u628a\u4e0d\u8981\u7684\u90e8\u5206\u53bb\u6389\u800c\u5df2\uff01<br><\/pre>\n\n\n\n<p>\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<p><strong>\u5982\u4f55\u5f15\u5bfc AI \u7684\u521b\u4f5c\u65b9\u5411\uff1f \ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u7684 AI \u753b\u5e08\u8fd8\u662f\u4e00\u4e2a\u81ea\u7531\u827a\u672f\u5bb6\u3002\u5b83\u80fd\u4ece\u968f\u673a\u566a\u58f0\u753b\u51fa\u7cbe\u7f8e\u7684\u753b\uff0c\u4f46<strong>\u753b\u4ec0\u4e48\uff0c\u5b8c\u5168\u662f\u968f\u673a\u7684\uff0c\u6211\u4eec\u63a7\u5236\u4e0d\u4e86<\/strong>\u3002<\/p>\n\n\n\n<p>\u90a3 Midjourney \u548c Stable Diffusion \u662f\u600e\u4e48\u505a\u5230\u8ba9\u6211\u4eec\u7528\u6587\u5b57\uff08Prompt\uff09\u6765\u63a7\u5236\u753b\u9762\u5185\u5bb9\u7684\u5462\uff1f\u8fd9\u5c31\u9700\u8981\u5f15\u5165\u4e00\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u6982\u5ff5\uff1a<strong>\u6761\u4ef6\u5f15\u5bfc\uff08Conditioning\uff09<\/strong>\u3002<\/p>\n\n\n\n<p>\u8fd9\u662f\u5b9e\u73b0\u542c\u6307\u6325\u6700\u6838\u5fc3\u7684\u6280\u672f\u3002\u601d\u8def\u5f88\u7b80\u5355\uff1a\u5728\u53bb\u566a\u7684\u6bcf\u4e00\u6b65\uff0c\u90fd\u7ed9\u6a21\u578b\u63d0\u4f9b\u4e00\u4e2a\u989d\u5916\u7684\u63d0\u793a\u6216\u6761\u4ef6\u3002<\/p>\n\n\n\n<ul>\n<li><strong>\u505a\u6cd5<\/strong>\uff1a\u5728\u8bad\u7ec3\u548c\u751f\u6210\u65f6\uff0c\u6211\u4eec\u4e0d\u4ec5\u7ed9\u53bb\u566a\u7f51\u7edc\u8f93\u5165\u5e26\u566a\u7684\u56fe\u7247 X_t \u548c\u65f6\u95f4\u6b65 t\uff0c\u8fd8\u628a\u6211\u4eec\u60f3\u8981\u7684\u6761\u4ef6\u4fe1\u606f c \u4e5f\u4e00\u8d77\u8f93\u8fdb\u53bb\u3002<\/li>\n\n\n\n<li><strong>\u8fd9\u4e2a\u6761\u4ef6 c \u53ef\u4ee5\u662f\u4ec0\u4e48\uff1f<\/strong>\n<ul>\n<li><strong>\u6587\u672c\u63cf\u8ff0\uff08Text Prompt\uff09<\/strong>\uff1a\u8fd9\u5c31\u662f AI \u7ed8\u753b\u7684\u9b54\u6cd5\u6765\u6e90\uff01\u6bd4\u5982 \u201ca cat wearing a spacesuit\u201d\u3002\u6211\u4eec\u4f1a\u7528\u4e00\u4e2a\u5f3a\u5927\u7684\u6587\u672c\u7f16\u7801\u5668\uff08\u6bd4\u5982 CLIP \u7684 Text Encoder\uff09\u628a\u8fd9\u53e5\u8bdd\u53d8\u6210\u4e00\u4e2a\u5411\u91cf\uff0c\u7136\u540e\u628a\u5b83\u5582\u7ed9\u53bb\u566a\u7f51\u7edc\u3002\u53bb\u566a\u7f51\u7edc\u5728\u53bb\u566a\u7684\u6bcf\u4e00\u6b65\uff0c\u90fd\u4f1a\u53c2\u8003\u8fd9\u4e2a\u6587\u672c\u5411\u91cf\uff0c\u786e\u4fdd\u81ea\u5df1\u6700\u7ec8\u751f\u6210\u7684\u56fe\u7247\u5185\u5bb9\u548c\u6587\u672c\u63cf\u8ff0\u662f\u4e00\u81f4\u7684\u3002<\/li>\n\n\n\n<li><strong>\u7c7b\u522b\u6807\u7b7e\uff08Class Label\uff09<\/strong>\uff1a\u6bd4\u5982\uff0c\u544a\u8bc9\u6a21\u578b \u201c\u6211\u73b0\u5728\u60f3\u751f\u6210\u7b2c 5 \u7c7b\u7684\u56fe\u7247\u201d\u3002<\/li>\n\n\n\n<li><strong>\u53e6\u4e00\u5f20\u56fe\u7247<\/strong>\uff1a\u8fd9\u5c31\u662f\u56fe\u751f\u56fe\uff08Image-to-Image\uff09\u5e94\u7528\u7684\u57fa\u7840\u3002\u6bd4\u5982\u8f93\u5165\u4e00\u5f20\u8349\u7a3f\uff0c\u8ba9\u6a21\u578b\u751f\u6210\u7cbe\u7f8e\u7684\u63d2\u753b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>\u5927\u767d\u8bdd<\/strong>\uff1a\u8fd9\u5c31\u50cf\u6e05\u6d01\u5de5\u5728\u6253\u626b\u536b\u751f\u65f6\uff0c\u4f60\u4e0d\u4ec5\u7ed9\u4e86\u4ed6\u810f\u4e86\u7684\u623f\u95f4\uff0c\u8fd8\u5728\u65c1\u8fb9\u8d34\u4e86\u4e00\u5f20\u6700\u7ec8\u6548\u679c\u56fe\uff08\u6761\u4ef6 c\uff09\u3002\u6e05\u6d01\u5de5\u6bcf\u64e6\u4e00\u5757\u5730\u65b9\uff0c\u90fd\u4f1a\u62ac\u5934\u770b\u4e00\u773c\u6548\u679c\u56fe\uff0c\u786e\u4fdd\u81ea\u5df1\u7684\u6253\u626b\u65b9\u5411\u662f\u6b63\u786e\u7684\uff0c\u6700\u7ec8\u80fd\u8fd8\u539f\u51fa\u6548\u679c\u56fe\u7684\u6837\u5b50\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<p><strong>\u4e3a\u5565 Diffusion \u80fd\u53c8\u5feb\u53c8\u597d\uff1f\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u5982\u679c\u4f60\u73a9\u8fc7\u65e9\u671f\u7684\u6269\u6563\u6a21\u578b\uff0c\u4f60\u4f1a\u53d1\u73b0\u4e00\u4e2a\u95ee\u9898\uff1a** \u6162\uff01<strong>\u56e0\u4e3a\u4e0a\u9762\u7684\u6240\u6709\u64cd\u4f5c\uff0c\u90fd\u662f\u5728<\/strong>\u50cf\u7d20\u7a7a\u95f4\uff08Pixel Space\uff09** \u91cc\u8fdb\u884c\u7684\u3002\u4e00\u5f20 512\u00d7512 \u7684\u56fe\u7247\uff0c\u5c31\u6709\u51e0\u5341\u4e07\u4e2a\u50cf\u7d20\u70b9\uff0c\u6bcf\u4e00\u6b65\u90fd\u8981\u5bf9\u8fd9\u4e48\u5927\u7684\u6570\u636e\u8fdb\u884c\u8fd0\u7b97\uff0c\u8ba1\u7b97\u91cf\u5de8\u5927\uff0c\u5bf9\u663e\u5b58\u8981\u6c42\u4e5f\u9ad8\u3002<\/p>\n\n\n\n<p>\u4e8e\u662f\uff0cStable Diffusion \u7684\u4f5c\u8005\u4eec\u63d0\u51fa\u4e86\u4e00\u4e2a\u5929\u624d\u7684\u6539\u8fdb\u65b9\u6848\uff1a<strong>\u6f5c\u7a7a\u95f4\u6269\u6563\u6a21\u578b\uff08Latent Diffusion Model, LDM\uff09<\/strong>\u3002<\/p>\n\n\n\n<p><strong>\u6838\u5fc3\u601d\u60f3<\/strong>\uff1a\u522b\u5728\u50cf\u7d20\u4e16\u754c\u91cc\u5377\u4e86\uff0c\u6211\u4eec\u53bb\u4e00\u4e2a\u66f4\u5c0f\u7684\u4e16\u754c\u91cc\u641e\u4e8b\u60c5\uff01<\/p>\n\n\n\n<p><strong>\ud83d\udd391. \u5f15\u5165\u4e24\u4e2a\u65b0\u5de5\u5177\uff1a\u7f16\u7801\u5668\u548c\u89e3\u7801\u5668\uff08VAE\uff09<\/strong><\/p>\n\n\n\n<p>\u6211\u4eec\u8bad\u7ec3\u4e86\u4e00\u4e2a\u53eb\u505a ** \u53d8\u5206\u81ea\u7f16\u7801\u5668\uff08VAE\uff09** \u7684\u4e1c\u897f\u3002\u5b83\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a<\/p>\n\n\n\n<ul>\n<li><strong>\u4e00\u4e2a\u7f16\u7801\u5668\uff08Encoder\uff09<\/strong>\uff1a\u5b83\u7684\u4efb\u52a1\u662f\u628a\u4e00\u5f20\u9ad8\u5206\u8fa8\u7387\u7684\u50cf\u7d20\u56fe\u7247\uff08\u6bd4\u5982 512\u00d7512\uff09\uff0c\u538b\u7f29\u6210\u4e00\u5f20\u5c3a\u5bf8\u5c0f\u5f97\u591a\u7684 **\u201c\u6f5c\u7a7a\u95f4\u7279\u5f81\u56fe\u201d**\uff08\u6bd4\u5982 64\u00d764\uff09\u3002\u8fd9\u5f20\u5c0f\u56fe\u867d\u7136\u6211\u4eec\u4eba\u773c\u770b\u4e0d\u61c2\uff0c\u4f46\u5b83\u8574\u542b\u4e86\u539f\u59cb\u56fe\u7247\u7edd\u5927\u90e8\u5206\u7684\u5173\u952e\u4fe1\u606f\u3002\u5c31\u50cf\u628a\u4e00\u90e8\u957f\u7bc7\u5c0f\u8bf4\u538b\u7f29\u6210\u4e00\u4efd\u7cbe\u51c6\u7684\u5185\u5bb9\u5927\u7eb2\u3002<\/li>\n\n\n\n<li><strong>\u4e00\u4e2a\u89e3\u7801\u5668\uff08Decoder\uff09<\/strong>\uff1a\u5b83\u7684\u4efb\u52a1\u548c\u7f16\u7801\u5668\u76f8\u53cd\uff0c\u80fd\u628a\u90a3\u5f20\u5c0f\u5c0f\u7684 \u201c\u6f5c\u7a7a\u95f4\u7279\u5f81\u56fe\u201d \u89e3\u538b\u7f29\uff0c\u5b8c\u7f8e\u5730\u8fd8\u539f\u6210\u9ad8\u5206\u8fa8\u7387\u7684\u539f\u59cb\u56fe\u7247\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd392. \u5728\u6f5c\u7a7a\u95f4\u91cc\u6269\u6563\u548c\u53bb\u566a\uff1a<\/strong><\/p>\n\n\n\n<ul>\n<li><strong>\u524d\u5411\u8fc7\u7a0b<\/strong>\uff1a\u6211\u4eec\u4e0d\u518d\u5bf9\u539f\u59cb\u5927\u56fe\u52a0\u566a\u58f0\u4e86\uff0c\u800c\u662f\u5148\u628a\u5927\u56fe\u7528 VAE \u7f16\u7801\u5668\u538b\u7f29\u6210\u5c0f\u5c0f\u7684\u6f5c\u7a7a\u95f4\u56fe\uff0c\u7136\u540e\u5728\u6f5c\u7a7a\u95f4\u91cc\u5bf9\u8fd9\u5f20\u5c0f\u56fe\u52a0\u566a\u58f0\u3002<\/li>\n\n\n\n<li><strong>\u9006\u5411\u8fc7\u7a0b<\/strong>\uff1a\u6211\u4eec\u7684 U-Net\uff0c\u4e5f\u53ea\u9700\u8981\u5728\u5c0f\u5c0f\u7684\u6f5c\u7a7a\u95f4\u91cc\u5de5\u4f5c\uff01\u5b83\u8f93\u5165\u7684\u662f\u5e26\u566a\u7684\u6f5c\u7a7a\u95f4\u56fe\uff0c\u8f93\u51fa\u7684\u662f\u9884\u6d4b\u7684\u6f5c\u7a7a\u95f4\u566a\u58f0\u3002<\/li>\n\n\n\n<li>\u56e0\u4e3a\u64cd\u4f5c\u7684\u5c3a\u5bf8\u5927\u5927\u51cf\u5c0f\uff08\u6bd4\u5982\u4ece 512\u00d7512 \u964d\u5230 64\u00d764\uff0c\u8ba1\u7b97\u91cf\u53ef\u80fd\u51cf\u5c11\u4e86\u5341\u51e0\u500d\u751a\u81f3\u66f4\u591a\uff09\uff0c\u6240\u4ee5\u6574\u4e2a\u53bb\u566a\u8fc7\u7a0b\u53d8\u5feb\u4e86\u5f88\u591a\uff01<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<p><strong>\ud83d\udd393. \u6700\u540e\u4e00\u6b65\uff1a\u89c1\u8bc1\u5947\u8ff9\u3002<\/strong><\/p>\n\n\n\n<ul>\n<li>\u5f53 U-Net \u5728\u6f5c\u7a7a\u95f4\u91cc\u5b8c\u6210\u4e86\u5168\u90e8\u7684\u53bb\u566a\u6b65\u9aa4\uff0c\u5f97\u5230\u4e86\u4e00\u5f20\u5e72\u51c0\u7684 \u201c\u6f5c\u7a7a\u95f4\u7279\u5f81\u56fe\u201d \u540e\uff0c\u6211\u4eec\u518d\u628a\u5b83\u5582\u7ed9 VAE \u7684\u89e3\u7801\u5668\u3002<\/li>\n\n\n\n<li>\u89e3\u7801\u5668\u628a\u8fd9\u5f20\u6211\u4eec\u770b\u4e0d\u61c2\u7684\u5c0f\u56fe\uff0c\u8fd8\u539f\u6210\u4e86\u4e00\u5f20\u6211\u4eec\u719f\u6089\u7684\u3001\u9ad8\u5206\u8fa8\u7387\u7684\u3001\u7cbe\u7f8e\u7684\u6700\u7ec8\u753b\u4f5c\uff01<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"599\" src=\"https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-21-1024x599.png\" alt=\"\" class=\"wp-image-20223\" style=\"width:494px;height:auto\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-21-1024x599.png 1024w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-21-300x175.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-21-768x449.png 768w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-21-830x485.png 830w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-21-230x135.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-21-350x205.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-21-480x281.png 480w, https:\/\/92it.top\/wp-content\/uploads\/2026\/02\/image-21.png 1195w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n<p>\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<p><strong>\u6269\u6563\u6a21\u578b\u7684\u4f18\u7f3a\u70b9\u603b\u7ed3\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u8bb2\u4e86\u8fd9\u4e48\u591a\u4f18\u70b9\uff0c\u6211\u4eec\u4e5f\u8981\u5ba2\u89c2\u5730\u770b\u770b\u6269\u6563\u6a21\u578b\u7684\u4e24\u9762\u6027\u3002<\/p>\n\n\n\n<p>\u4f18\u70b9\uff1a<\/p>\n\n\n\n<ul>\n<li>\u2705 <strong>\u8bad\u7ec3\u7a33\u5b9a<\/strong>\uff1a\u76f8\u6bd4 GAN\uff0c\u6269\u6563\u6a21\u578b\u7684\u8bad\u7ec3\u8fc7\u7a0b\u975e\u5e38\u7a33\u5b9a\uff0c\u4e0d\u5bb9\u6613 \u201c\u7ffb\u8f66\u201d\uff0c\u8c03\u53c2\u538b\u529b\u5c0f\u5f88\u591a\u3002<\/li>\n\n\n\n<li>\u2705 <strong>\u751f\u6210\u8d28\u91cf\u9ad8\u3001\u591a\u6837\u6027\u597d<\/strong>\uff1a\u4e0d\u5bb9\u6613\u51fa\u73b0 GAN \u7684 \u201c\u6a21\u5f0f\u5d29\u6e83\u201d \u95ee\u9898\uff0c\u80fd\u751f\u6210\u98ce\u683c\u591a\u6837\u3001\u8d28\u91cf\u6781\u9ad8\u7684\u56fe\u7247\u3002<\/li>\n\n\n\n<li>\u2705 <strong>\u53ef\u63a7\u6027\u5f3a<\/strong>\uff1a\u901a\u8fc7\u6761\u4ef6\u5f15\u5bfc\uff0c\u53ef\u4ee5\u7075\u6d3b\u5730\u63a7\u5236\u751f\u6210\u5185\u5bb9\uff0c\u73a9\u51fa\u5404\u79cd\u82b1\u6837\uff08\u6587\u751f\u56fe\u3001\u56fe\u751f\u56fe\u3001Inpainting \u7b49\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u7f3a\u70b9\uff1a<\/p>\n\n\n\n<ul>\n<li>\u274c <strong>\u63a8\u7406\u901f\u5ea6\u4ecd\u7136\u504f\u6162<\/strong>\uff1a\u867d\u7136 LDM \u52a0\u901f\u4e86\u5f88\u591a\uff0c\u4f46\u5b83\u672c\u8d28\u4e0a\u8fd8\u662f\u4e00\u4e2a\u9700\u8981\u8fed\u4ee3\u51e0\u767e\u4e0a\u5343\u6b65\u7684\u987a\u5e8f\u8fc7\u7a0b\u3002\u76f8\u6bd4 GAN \u90a3\u79cd \u201c\u4e00\u6b65\u5230\u4f4d\u201d \u7684\u751f\u6210\u65b9\u5f0f\uff0c\u8fd8\u662f\u8981\u6162\u4e00\u4e9b\u3002\u73b0\u5728\u6709\u5f88\u591a\u7814\u7a76\u5728\u5c1d\u8bd5\u51cf\u5c11\u91c7\u6837\u6b65\u6570\uff0c\u751a\u81f3\u4e00\u6b65\u51fa\u56fe\u3002<\/li>\n\n\n\n<li>\u274c <strong>\u9700\u8981\u5f15\u5bfc<\/strong>\uff1a\u5982\u679c\u6ca1\u6709\u6761\u4ef6\u5f15\u5bfc\uff0c\u5b83\u5c31\u662f\u4e2a \u201c\u81ea\u7531\u827a\u672f\u5bb6\u201d\uff0c\u753b\u51fa\u6765\u7684\u4e1c\u897f\u662f\u968f\u673a\u7684\u3002\u5b83\u7684\u5f3a\u5927\u5728\u4e8e\u88ab\u5f15\u5bfc\uff0c\u800c\u4e0d\u662f\u51ed\u7a7a\u521b\u9020\u7279\u5b9a\u5185\u5bb9\u3002<\/li>\n\n\n\n<li>\u274c <strong>\u5bf9 \u201c\u4e16\u754c\u77e5\u8bc6\u201d \u7684\u7406\u89e3\u4ecd\u6709\u5c40\u9650<\/strong>\uff1a\u6bd4\u5982\u4f60\u8ba9\u5b83\u753b \u201c\u4e00\u4e2a\u4eba\u6709\u4e09\u53ea\u624b\u201d\uff0c\u5b83\u53ef\u80fd\u4f1a\u753b\u4e0d\u597d\uff0c\u56e0\u4e3a\u5b83\u5728\u8bad\u7ec3\u6570\u636e\u91cc\u6ca1\u89c1\u8fc7\u3002\u5b83\u5bf9\u7269\u7406\u4e16\u754c\u3001\u903b\u8f91\u5173\u7cfb\u7684\u7406\u89e3\uff0c\u5b8c\u5168\u6765\u81ea\u4e8e\u6d77\u91cf\u6570\u636e\u7684\u7edf\u8ba1\u89c4\u5f8b\uff0c\u800c\u4e0d\u662f\u771f\u6b63\u7684\u8ba4\u77e5\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u3000\u3000<\/p>\n\n\n\n<p><strong>\u6765\u6765\u6765\uff0c\u603b\u7ed3\u4e00\u4e0b\u5427\ud83d\udd16<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u6765\u5427\uff0c\u5144\u5f1f\u4eec\uff08\u542b\u59d0\u59b9\u4eec\uff09\uff0c\u54b1\u4eec\u6765\u603b\u7ed3\u4e00\u4e0b\u4eca\u5929\u90fd\u804a\u4e86\u5565\uff1a<\/p>\n\n\n\n<ul>\n<li>\u6269\u6563\u6a21\u578b\u7684\u6838\u5fc3\uff0c\u662f\u4e00\u4e2a \u201c\u5148\u7834\u574f\uff0c\u518d\u4fee\u590d\u201d \u7684\u8fc7\u7a0b\u3002<\/li>\n\n\n\n<li>\u7834\u574f\uff08<strong>\u524d\u5411\u8fc7\u7a0b<\/strong>\uff09\uff1a\u4e0d\u65ad\u5f80\u56fe\u7247\u4e0a\u52a0\u566a\u58f0\uff0c\u76f4\u5230\u53d8\u6210\u7eaf\u566a\u58f0\u3002<\/li>\n\n\n\n<li>\u4fee\u590d\uff08<strong>\u9006\u5411\u8fc7\u7a0b<\/strong>\uff09\uff1a\u8bad\u7ec3\u4e00\u4e2a U-Net\uff0c\u8ba9\u5b83\u5b66\u4f1a\u4ece\u7eaf\u566a\u58f0\u4e2d\uff0c\u4e00\u6b65\u6b65\u9884\u6d4b\u5e76\u53bb\u9664\u566a\u58f0\uff0c\u6700\u7ec8\u8fd8\u539f \/ \u521b\u9020\u51fa\u6e05\u6670\u56fe\u7247\u3002<\/li>\n\n\n\n<li>\u4e3a\u4e86\u542c\u61c2\u4eba\u8bdd\uff0c\u6211\u4eec\u7528 \u201c\u6761\u4ef6\u5f15\u5bfc\u201d\uff08\u5982\u4ea4\u53c9\u6ce8\u610f\u529b\uff09\u7ed9 U-Net \u4f20\u5c0f\u6284\u3002<\/li>\n\n\n\n<li>\u4e3a\u4e86\u8dd1\u5f97\u66f4\u5feb\uff0c\u6211\u4eec\u7528\u6f5c\u7a7a\u95f4\u6269\u6563\uff08LDM+VAE\uff09\u5728\u538b\u7f29\u540e\u7684\u5c0f\u4e16\u754c\u91cc\u5e72\u6d3b\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u8f6c\u8f7d\uff1a\u5c0f\u7ea2\u4e66 AI\u4ea7\u54c1\u8d75\u54e5 \u524d\u8a00\ud83d\udd16 \u5927\u5bb6\u90fd\u7528\u8fc7 AI \u4f5c\u56fe\u8f6f\u4ef6\u5427\uff1a \u6709\u6ca1\u6709\u60f3\u8fc7\u8fd9\u4e9b\u4e8b\u600e\u4e48\u5b9e\u73b0\u51fa\u6765\u7684\uff1f\u8fd9\u6d89\u53ca\u5230\u56fe [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/20209"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20209"}],"version-history":[{"count":10,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/20209\/revisions"}],"predecessor-version":[{"id":20226,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/20209\/revisions\/20226"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}