{"id":5782,"date":"2022-08-15T23:17:08","date_gmt":"2022-08-15T15:17:08","guid":{"rendered":"http:\/\/139.9.1.231\/?p=5782"},"modified":"2022-08-15T23:17:09","modified_gmt":"2022-08-15T15:17:09","slug":"imagen","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2022\/08\/15\/imagen\/","title":{"rendered":"\u903c\u771f\u5ea6\u8d85\u8d8a\u300cAI\u8bbe\u8ba1\u5e08\u300dDALL\u00b7E 2\uff01\u8c37\u6b4c\u5927\u8111\u63a8\u51fa\u65b0\u7684\u6587\u672c\u751f\u6210\u56fe\u50cf\u6a21\u578b\u2014\u2014Imagen"},"content":{"rendered":"\n<p class=\"has-light-pink-background-color has-background\"><strong><em>\u8bba\u6587\uff1a<a rel=\"noreferrer noopener\" href=\"https:\/\/arxiv.org\/abs\/2205.11487\" target=\"_blank\"> https:\/\/arxiv.org\/abs\/2205.11487<\/a><\/em><\/strong><\/p>\n\n\n\n<p class=\"has-bright-blue-background-color has-background\"><strong><em>demo\u5730\u5740\uff1a<a href=\"https:\/\/imagen.research.google\/\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/imagen.research.google\/<\/a><\/em><\/strong><\/p>\n\n\n\n<p>\u6587\u672c\u751f\u6210\u56fe\u50cf\u6a21\u578b\u754c\u53c8\u51fa\u65b0\u624b\u7b14\uff01<\/p>\n\n\n\n<p>\u8fd9\u6b21\u7684\u4e3b\u89d2\u662fGoogle Brain\u63a8\u51fa\u7684 Imagen\uff0c\u518d\u4e00\u6b21\u7a81\u7834\u4eba\u7c7b\u60f3\u8c61\u529b\uff0c\u5c06\u6587\u672c\u751f\u6210\u56fe\u50cf\u7684\u903c\u771f\u5ea6\u548c\u8bed\u8a00\u7406\u89e3\u63d0\u9ad8\u5230\u4e86\u524d\u6240\u672a\u6709\u7684\u65b0\u9ad8\u5ea6\uff01\u6bd4\u524d\u6bb5\u65f6\u95f4OpeAI\u5bb6\u7684<a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzA5ODEzMjIyMA==&amp;mid=2247682063&amp;idx=1&amp;sn=60689db2fc2aeb7fd472317b55fbccf1&amp;scene=21#wechat_redirect\" target=\"_blank\" rel=\"noreferrer noopener\">DALL\u00b7E 2<\/a>\u66f4\u5f3a\uff01<\/p>\n\n\n\n<p>\u8bdd\u4e0d\u591a\u8bf4\uff0c\u6211\u4eec\u6765\u6b23\u8d4f\u8fd9\u4f4dAI\u753b\u5e08\u7684\u6770\u4f5c\uff5eA brain riding a rocketship heading towards the moon.\uff08\u4e00\u9897\u5927\u8111\u4e58\u7740\u706b\u7bad\u98de\u5411\u6708\u7403\u3002\uff09<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-213.png\" alt=\"\" class=\"wp-image-5867\" width=\"690\" height=\"551\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-213.png 765w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-213-300x240.png 300w\" sizes=\"(max-width: 690px) 100vw, 690px\" \/><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"340\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-214-1024x340.png\" alt=\"\" class=\"wp-image-5868\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-214-1024x340.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-214-300x100.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-214-768x255.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-214.png 1420w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"has-text-align-center\"><strong><br>Imagen\u7684\u5de5\u4f5c\u539f\u7406<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"771\" height=\"400\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-215.png\" alt=\"\" class=\"wp-image-5869\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-215.png 771w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-215-300x156.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-215-768x398.png 768w\" sizes=\"(max-width: 771px) 100vw, 771px\" \/><\/figure>\n\n\n\n<p>    \u672c\u65b9\u6848\u7684\u4e3b\u8981\u5185\u5bb9\u5305\u62ec\u4e09\u90e8\u5206\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u9996\u5148\u662f\u6587\u672c\u7f16\u7801\u5668\u90e8\u5206\uff0c\u672c\u6587\u76f4\u63a5\u4f7f\u7528\u7684\u662fT5\uff0c\u7136\u540e\u662fDiffusion\u751f\u6210\u6a21\u578b\uff0c\u8fd9\u90e8\u5206\u4e0eGlide\u7c7b\u4f3c\uff0c\u90fd\u662f\u4f7f\u7528classifier-free\u5f15\u5bfc\u7684\u65b9\u5f0f\u3002\u6700\u540e\u5c31\u662f\u5bf9\u751f\u6210\u7684\u5c0f\u56fe\u8fdb\u884c\u8d85\u5206\uff0c\u53d8\u4e3a\u5927\u56fe\u3002\u4e0b\u9762\u5206\u6a21\u5757\u8be6\u7ec6\u4ecb\u7ecd\uff1a<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"728\" height=\"607\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-216.png\" alt=\"\" class=\"wp-image-5870\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-216.png 728w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-216-300x250.png 300w\" sizes=\"(max-width: 728px) 100vw, 728px\" \/><\/figure><\/div>\n\n\n\n<h3>2.1. text\u7f16\u7801\u90e8\u5206<\/h3>\n\n\n\n<p>\u6587\u672c\u7f16\u7801\u5668\u90e8\u5206\u5bf9\u6bd4\u4e86BERT\uff08base\u6a21\u578b\u53c2\u6570\u91cf:1.1\u4ebf\uff09\u3001CLIP(0.63\u4ebf)\u4ee5\u53caT5(\u6a21\u578b\u53c2\u6570\u91cf\uff1a110\u4ebf)\uff0c\u540e\u6765\u53d1\u73b0T5\u6548\u679c\u6700\u597d\u3002\u5e76\u4e14\u8fd8\u820d\u5f03\u4e86\u4e4b\u524d\u5e38\u89c4\u7684\u57fa\u4e8e&lt;text, image&gt;\u6570\u636e\u5bf9\uff0c\u5bf9Text Encoder\u8fdb\u884cfinetune\u7684\u6d41\u7a0b\u3002\u7406\u7531\u4e2a\u5f88\u76f4\u63a5\uff0c\u56e0\u4e3a\u53c2\u6570\u91cf\u5927\u597d\u51e0\u4e2a\u91cf\u7ea7\uff0c\u4e0d\u9700\u8981finetune\u3002<\/p>\n\n\n\n<h3>2.2. Diffusion\u751f\u6210\u90e8\u5206<\/h3>\n\n\n\n<p>\u8fd9\u90e8\u5206\u8ddfGlide\u4e2d\u7684\u57fa\u672c\u76f8\u8fd1\uff0c\u53ef\u4ee5\u76f4\u63a5\u4e0eGlide\u6587\u7ae0\u4e2d\u5bf9eps\u5efa\u6a21\u516c\u5f0f\u8fdb\u884c\u5bf9\u6bd4\u3002\u53ea\u662f\u5728uncondition\u7684\u65f6\u5019\u6ca1\u6709\u4f7f\u7528\u7a7a\u7684\u6587\u672c\u8868\u793a\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/pic4.zhimg.com\/v2-afb8eebf3272b408eea9c7a4c341a7bb_r.jpg\" alt=\"\"\/><figcaption>text condition diffusion model using classifier-free guidance<\/figcaption><\/figure><\/div>\n\n\n\n<p>classifier-free\u5e94\u8be5\u662fdiffusion\u5fc5\u5907\u7684\u4f18\u5316\u65b9\u5f0f\u4e86\u3002\u878d\u5408text\u7279\u5f81\u5230\u751f\u6210\u6a21\u578b\u4e2d\u7684\u90e8\u5206\u4e5f\u53ef\u4ee5\u76f4\u63a5\u770bGlide\u3002\u8fd9\u90e8\u5206\u7684\u6a21\u578b\u8fd8\u662f\u5178\u578b\u768464*64\u7684U-Net\u7ed3\u6784\uff0c\u5982\u4e0b\u56fe2\u6240\u793a\u3002\u4e4b\u6240\u4ee5\u9009\u62e9\u5c0f\u6a21\u578b\u4e3b\u8981\u8fd8\u662fdiffusion\u7684\u8fed\u4ee3\u8fc7\u7a0b\u592a\u957f\uff0c\u5bfc\u81f4\u751f\u6210\u8fc7\u7a0b\u6162\uff0c\u6240\u4ee5\u751f\u6210\u5c0f\u56fe\u662f\u63d0\u901f\u6700\u65b9\u4fbf\u7684\uff0c\u4f46\u662f\u4e5f\u6ce8\u5b9a\u4e86\u65e0\u6cd5\u751f\u6210\u6bd4\u8f83\u590d\u6742\u5185\u5bb9\u548c\u7a7a\u95f4\u5173\u7cfb\u7684\u5927\u56fe\u3002UNet\u7f51\u7edc\u7531\u5de6\u7f16\u7801\u90e8\u5206\uff0c\u53f3\u89e3\u7801\u90e8\u5206\u548c\u4e0b\u4e24\u4e2a\u5377\u79ef+\u6fc0\u6d3b\u5c42\u7ec4\u6210\u3002<\/p>\n\n\n\n<p><strong>\u7f16\u7801\u90e8\u5206<\/strong>\uff1a\u5de6\u8fb9\u7ea2\u6846\u67b6\u6784\u4e2d\u662f\u75314\u4e2a\u91cd\u590d\u7ed3\u6784\u7ec4\u6210\uff1a2\u4e2a3&#215;3\u5377\u79ef\u5c42\uff0c\u975e\u7ebf\u5f62ReLU\u5c42\u548c\u4e00\u4e2astride\u4e3a2\u76842&#215;2 max pooling\u5c42\u3002\u6bcf\u4e00\u6b21\u4e0b\u91c7\u6837\u7279\u5f81\u901a\u9053\u7684\u6570\u91cf\u52a0\u500d\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u7801\u90e8\u5206<\/strong>\uff1a\u53f3\u8fb9\u84dd\u6846\uff0c\u53cd\u5377\u79ef\u4e5f\u67094\u4e2a\u91cd\u590d\u7ed3\u6784\u7ec4\u6210\u3002\u6bcf\u4e2a\u91cd\u590d\u7ed3\u6784\u524d\u5148\u4f7f\u7528\u53cd\u5377\u79ef\uff0c\u6bcf\u6b21\u53cd\u5377\u79ef\u540e\u7279\u5f81\u901a\u9053\u6570\u91cf\u51cf\u534a\uff0c\u7279\u5f81\u56fe\u5927\u5c0f\u52a0\u500d\u53cd\u5377\u79ef\u4e4b\u540e\uff0c\u53cd\u5377\u79ef\u7684\u7ed3\u679c\u548c\u7f16\u7801\u90e8\u5206\u5bf9\u5e94\u6b65\u9aa4\u7684\u7279\u5f81\u56fe\u62fc\u63a5\u8d77\u6765\u3002\u62fc\u63a5\u540e\u7684\u7279\u5f81\u56fe\u518d\u8fdb\u884c2\u6b213&#215;3\u7684\u5377\u79ef\uff0c\u6700\u540e\u4e00\u5c42\u7684\u5377\u79ef\u6838\u4e3a1&#215;1 \u7684\u5377\u79ef\u6838\uff0c\u5c0664\u901a\u9053\u7684\u7279\u5f81\u56fe\u8f6c\u5316\u4e3a\u7279\u5b9a\u7c7b\u522b\u6570\u91cf\u7684\u7ed3\u679c<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"492\" height=\"832\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-217.png\" alt=\"\" class=\"wp-image-5872\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-217.png 492w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-217-177x300.png 177w\" sizes=\"(max-width: 492px) 100vw, 492px\" \/><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"739\" height=\"556\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-218.png\" alt=\"\" class=\"wp-image-5873\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-218.png 739w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-218-300x226.png 300w\" sizes=\"(max-width: 739px) 100vw, 739px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"753\" height=\"584\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-219.png\" alt=\"\" class=\"wp-image-5874\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-219.png 753w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-219-300x233.png 300w\" sizes=\"(max-width: 753px) 100vw, 753px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"748\" height=\"561\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-220.png\" alt=\"\" class=\"wp-image-5875\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-220.png 748w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-220-300x225.png 300w\" sizes=\"(max-width: 748px) 100vw, 748px\" \/><\/figure><\/div>\n\n\n\n<h3>2.3. Diffusion\u8d85\u5206\u90e8\u5206<\/h3>\n\n\n\n<p>\u8d85\u5206\u7684\u597d\u5904\u662f\u53ef\u4ee5\u76f4\u63a5\u5e26\u6765\u6548\u7387\u7684\u63d0\u9ad8\uff0c\u4f46\u662f\u53ef\u80fd\u4f1a\u5f71\u54cd\u6700\u7ec8\u751f\u6210\u7684\u7ec6\u8282\u5931\u771f\uff0c\u672c\u6587\u5728\u672c\u6587\u63d0\u5230\u901a\u8fc7\u566a\u58f0\u7684\u589e\u5f3a\uff0c\u53ef\u4ee5\u63d0\u5347\u6a21\u578b\u5728\u63a7\u5236\u5931\u771f\u4e0a\u9c81\u68d2\u6027\uff0c\u5177\u4f53\u539f\u7406\u8fd8\u662f\u8981\u8be6\u7ec6\u770b\u8bba\u6587\u4e86\u3002\u8fd9\u90e8\u5206\u6a21\u578b\u4f7f\u7528\u7684\u662fU-Net\u7684\u53d8\u4f53Efficient U-Net\u6a21\u578b\uff0c\u6709\u70b9\u5c31\u662f\u63d0\u5347\u8bb0\u5fc6\u611f\u77e5\u3001\u63a8\u7406\u6548\u7387\u4ee5\u53ca\u8bad\u7ec3\u6536\u655b\u901f\u5ea6\u3002<\/p>\n\n\n\n<h2><strong>\u5927\u578b\u9884\u8bad\u7ec3\u8bed\u8a00\u6a21\u578b\u00d7\u7ea7\u8054\u6269\u6563\u6a21\u578b<\/strong><\/h2>\n\n\n\n<p>Imagen\u4f7f\u7528\u5728\u7eaf\u6587\u672c\u8bed\u6599\u4e2d\u8fdb\u884c\u9884\u8bad\u7ec3\u7684\u901a\u7528\u5927\u578b\u8bed\u8a00\u6a21\u578b(\u4f8b\u5982T5)\uff0c\u5b83\u80fd\u591f\u975e\u5e38\u6709\u6548\u5730\u5c06\u6587\u672c\u5408\u6210\u56fe\u50cf\uff1a\u5728Imagen\u4e2d\u589e\u52a0\u8bed\u8a00\u6a21\u578b\u7684\u5927\u5c0f\uff0c\u800c\u4e0d\u662f\u589e\u52a0\u56fe\u50cf\u6269\u6563\u6a21\u578b\u7684\u5927\u5c0f\uff0c\u53ef\u4ee5\u5927\u5927\u5730\u63d0\u9ad8\u6837\u672c\u4fdd\u771f\u5ea6\u548c\u56fe\u50cf-\u6587\u672c\u5bf9\u9f50\u3002<\/p>\n\n\n\n<p>Imagen\u7684\u7814\u7a76\u7a81\u51fa\u4f53\u73b0\u5728\uff1a<\/p>\n\n\n\n<ul><li>\u5927\u578b\u9884\u8bad\u7ec3\u51bb\u7ed3\u6587\u672c\u7f16\u7801\u5668\u5bf9\u4e8e\u6587\u672c\u5230\u56fe\u50cf\u7684\u4efb\u52a1\u6765\u8bf4\u975e\u5e38\u6709\u6548\uff1b<\/li><li>\u7f29\u653e\u9884\u8bad\u7ec3\u7684\u6587\u672c\u7f16\u7801\u5668\u5927\u5c0f\u6bd4\u7f29\u653e\u6269\u6563\u6a21\u578b\u5927\u5c0f\u66f4\u91cd\u8981\uff1b<\/li><li>\u5f15\u5165\u4e00\u79cd\u65b0\u7684\u9608\u503c\u6269\u6563\u91c7\u6837\u5668\uff0c\u8fd9\u79cd\u91c7\u6837\u5668\u53ef\u4ee5\u4f7f\u7528\u975e\u5e38\u5927\u7684\u65e0\u5206\u7c7b\u5668\u6307\u5bfc\u6743\u91cd\uff1b<\/li><li>\u5f15\u5165\u4e00\u79cd\u65b0\u7684\u9ad8\u6548U-Net\u67b6\u6784\uff0c\u8fd9\u79cd\u67b6\u6784\u5177\u6709\u66f4\u9ad8\u7684\u8ba1\u7b97\u6548\u7387\u3001\u66f4\u9ad8\u7684\u5185\u5b58\u6548\u7387\u548c\u66f4\u5feb\u7684\u6536\u655b\u901f\u5ea6\uff1b<\/li><li>Imagen\u5728COCO\u6570\u636e\u96c6\u4e0a\u83b7\u5f97\u4e86\u6700\u5148\u8fdb\u7684FID\u5206\u65707.27\uff0c\u800c\u6ca1\u6709\u5bf9COCO\u8fdb\u884c\u4efb\u4f55\u8bad\u7ec3\uff0c\u4eba\u7c7b\u8bc4\u5206\u8005\u53d1\u73b0\uff0cImagen\u6837\u672c\u5728\u56fe\u50cf-\u6587\u672c\u5bf9\u9f50\u65b9\u9762\u4e0eCOCO\u6570\u636e\u672c\u8eab\u4e0d\u76f8\u4e0a\u4e0b\u3002<\/li><\/ul>\n\n\n\n<p><strong>2<\/strong><br><strong>\u5f15\u5165\u65b0\u57fa\u51c6DrawBench<\/strong><\/p>\n\n\n\n<p>\u4e3a\u4e86\u66f4\u6df1\u5165\u5730\u8bc4\u4f30\u6587\u672c\u5230\u56fe\u50cf\u6a21\u578b\uff0cGoogle Brain \u5f15\u5165\u4e86DrawBench\uff0c\u8fd9\u662f\u4e00\u4e2a\u5168\u9762\u7684\u3001\u5177\u6709\u6311\u6218\u6027\u7684\u6587\u672c\u5230\u56fe\u50cf\u6a21\u578b\u57fa\u51c6\u3002\u901a\u8fc7DrawBench\uff0c\u4ed6\u4eec\u6bd4\u8f83\u4e86Imagen\u4e0eVQ-GAN+CLIP\u3001Latent Diffusion Models\u548cDALL-E 2\u7b49\u5176\u4ed6\u65b9\u6cd5\uff0c\u53d1\u73b0\u4eba\u7c7b\u8bc4\u5206\u8005\u5728\u6bd4\u8f83\u4e2d\u66f4\u559c\u6b22Imagen\u800c\u4e0d\u662f\u5176\u4ed6\u6a21\u578b\uff0c\u65e0\u8bba\u662f\u5728\u6837\u672c\u8d28\u91cf\u4e0a\u8fd8\u662f\u5728\u56fe\u50cf-\u6587\u672c\u5bf9\u9f50\u65b9\u9762\u3002<\/p>\n\n\n\n<ul><li>\u5e76\u6392\u4eba\u7c7b\u8bc4\u4f30\uff1b<\/li><li>\u5bf9\u8bed\u610f\u5408\u6210\u6027\u3001\u57fa\u6570\u6027\u3001\u7a7a\u95f4\u5173\u7cfb\u3001\u957f\u6587\u672c\u3001\u751f\u8bcd\u548c\u5177\u6709\u6311\u6218\u6027\u7684\u63d0\u793a\u51e0\u65b9\u9762\u63d0\u51fa\u4e86\u7cfb\u7edf\u5316\u7684\u8003\u9a8c\uff1b<\/li><li>\u7531\u4e8e\u56fe\u50cf-\u6587\u672c\u5bf9\u9f50\u548c\u56fe\u50cf\u4fdd\u771f\u5ea6\u7684\u4f18\u52bf\uff0c\u76f8\u5bf9\u4e8e\u5176\u4ed6\u65b9\u6cd5\uff0c\u7528\u6237\u5f3a\u70c8\u503e\u5411\u4e8e\u4f7f\u7528Imagen\u3002<\/li><\/ul>\n\n\n\n<h2><strong>3<\/strong> <strong>\u6253\u5f00\u4e86\u6f58\u591a\u62c9\u9b54\u76d2\uff1f<\/strong><\/h2>\n\n\n\n<p>\u50cfImagen\u8fd9\u6837\u4ece\u6587\u672c\u751f\u6210\u56fe\u50cf\u7684\u7814\u7a76\u9762\u4e34\u7740\u4e00\u7cfb\u5217\u4f26\u7406\u6311\u6218\u3002<\/p>\n\n\n\n<p>\u9996\u5148\uff0c\u6587\u672c-\u56fe\u50cf\u6a21\u578b\u7684\u4e0b\u6e38\u5e94\u7528\u591a\u79cd\u591a\u6837\uff0c\u53ef\u80fd\u4f1a\u4ece\u591a\u65b9\u9762\u5bf9\u793e\u4f1a\u9020\u6210\u5f71\u54cd\u3002Imagen\u4ee5\u53ca\u4e00\u5207\u4ece\u6587\u672c\u751f\u6210\u56fe\u50cf\u7684\u7cfb\u7edf\u90fd\u6709\u53ef\u80fd\u88ab\u8bef\u7528\u7684\u6f5c\u5728\u98ce\u9669\uff0c\u56e0\u6b64\u793e\u4f1a\u8981\u6c42\u5f00\u53d1\u65b9\u63d0\u4f9b\u8d1f\u8d23\u4efb\u7684\u5f00\u6e90\u4ee3\u7801\u548c\u6f14\u793a\u3002\u57fa\u4e8e\u4ee5\u4e0a\u539f\u56e0\uff0cGoogle\u51b3\u5b9a\u6682\u65f6\u4e0d\u53d1\u5e03\u4ee3\u7801\u6216\u8fdb\u884c\u516c\u5f00\u6f14\u793a\u3002\u800c\u5728\u672a\u6765\u7684\u5de5\u4f5c\u4e2d\uff0cGoogle\u5c06\u63a2\u7d22\u4e00\u4e2a\u8d1f\u8d23\u4efb\u7684\u5916\u90e8\u5316\u6846\u67b6\uff0c\u4ece\u800c\u5c06\u5404\u7c7b\u6f5c\u5728\u98ce\u9669\u6700\u5c0f\u5316\u3002<\/p>\n\n\n\n<p>\u5176\u6b21\uff0c\u6587\u672c\u5230\u56fe\u50cf\u6a21\u578b\u5bf9\u6570\u636e\u7684\u8981\u6c42\u5bfc\u81f4\u7814\u7a76\u4eba\u5458\u4e25\u91cd\u4f9d\u8d56\u4e8e\u5927\u578b\u7684\u3001\u5927\u90e8\u5206\u672a\u7ecf\u6574\u7406\u7684\u3001\u7f51\u7edc\u6293\u53d6\u7684\u6570\u636e\u96c6\u3002\u867d\u7136\u8fd1\u5e74\u6765\u8fd9\u79cd\u65b9\u6cd5\u4f7f\u7b97\u6cd5\u5feb\u901f\u8fdb\u6b65\uff0c\u4f46\u8fd9\u79cd\u6027\u8d28\u7684\u6570\u636e\u96c6\u5f80\u5f80\u4f1a\u5939\u5e26\u793e\u4f1a\u523b\u677f\u5370\u8c61\u3001\u538b\u8feb\u6027\u89c2\u70b9\u3001\u5bf9\u8fb9\u7f18\u7fa4\u4f53\u6709\u6240\u8d2c\u635f\u7b49\u201c\u6709\u6bd2\u201d\u4fe1\u606f\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u53bb\u9664\u566a\u97f3\u548c\u4e0d\u826f\u5185\u5bb9\uff08\u5982\u8272\u60c5\u56fe\u50cf\u548c\u201c\u6709\u6bd2\u201d\u8a00\u8bba\uff09\uff0cGoogle\u5bf9\u8bad\u7ec3\u6570\u636e\u7684\u5b50\u96c6\u8fdb\u884c\u4e86\u8fc7\u6ee4\uff0c\u540c\u65f6Google\u8fd8\u4f7f\u7528\u4e86\u4f17\u6240\u5468\u77e5\u7684LAION-400M\u6570\u636e\u96c6\u8fdb\u884c\u8fc7\u6ee4\u5bf9\u6bd4\uff0c\u8be5\u6570\u636e\u96c6\u5305\u542b\u7f51\u7edc\u4e0a\u5e38\u89c1\u7684\u4e0d\u5f53\u5185\u5bb9\uff0c\u5305\u62ec\u8272\u60c5\u56fe\u50cf\u3001\u79cd\u65cf\u4e3b\u4e49\u653b\u51fb\u8a00\u8bba\u548c\u8d1f\u9762\u793e\u4f1a\u523b\u677f\u5370\u8c61\u3002Imagen\u4f9d\u8d56\u4e8e\u5728\u672a\u7ecf\u7b56\u5212\u7684\u7f51\u7edc\u89c4\u6a21\u6570\u636e\u4e0a\u8bad\u7ec3\u7684\u6587\u672c\u7f16\u7801\u5668\uff0c\u56e0\u6b64\u7ee7\u627f\u4e86\u5927\u578b\u8bed\u8a00\u6a21\u578b\u7684\u793e\u4f1a\u504f\u89c1\u548c\u5c40\u9650\u6027\u3002\u8fd9\u8bf4\u660eImagen\u53ef\u80fd\u5b58\u5728\u8d1f\u9762\u523b\u677f\u5370\u8c61\u548c\u5176\u4ed6\u5c40\u9650\u6027\uff0c\u56e0\u6b64Google\u51b3\u5b9a\uff0c\u5728\u6ca1\u6709\u8fdb\u4e00\u6b65\u5b89\u5168\u63aa\u65bd\u7684\u60c5\u51b5\u4e0b\uff0c\u4e0d\u4f1a\u5c06Imagen\u53d1\u5e03\u7ed9\u516c\u4f17\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8bba\u6587\uff1a https:\/\/arxiv.org\/abs\/2205.11487 demo\u5730\u5740\uff1ahttps:\/\/ima &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2022\/08\/15\/imagen\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u903c\u771f\u5ea6\u8d85\u8d8a\u300cAI\u8bbe\u8ba1\u5e08\u300dDALL\u00b7E 2\uff01\u8c37\u6b4c\u5927\u8111\u63a8\u51fa\u65b0\u7684\u6587\u672c\u751f\u6210\u56fe\u50cf\u6a21\u578b\u2014\u2014Imagen<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21,4,9],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/5782"}],"collection":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/comments?post=5782"}],"version-history":[{"count":7,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/5782\/revisions"}],"predecessor-version":[{"id":5878,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/5782\/revisions\/5878"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=5782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=5782"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=5782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}