{"id":3419,"date":"2023-12-12T16:33:01","date_gmt":"2023-12-12T08:33:01","guid":{"rendered":"http:\/\/xinyixx.com\/?p=3419"},"modified":"2023-12-12T17:29:24","modified_gmt":"2023-12-12T09:29:24","slug":"demofusion","status":"publish","type":"post","link":"https:\/\/www.xinyixx.com\/index.php\/2023\/12\/12\/demofusion\/","title":{"rendered":"\u5f3a\u5927\u7684\u56fe\u5f62\u7ec6\u8282\u7684\u4fee\u590d\u548c\u589e\u5f3a\u5de5\u5177&#8211;DemoFusion"},"content":{"rendered":"<p>DemoFusion \u662f\u4e00\u4e2a\u5f00\u6e90\u7684 AI \u56fe\u50cf\u589e\u5f3a\u5de5\u5177\uff0c\u53ef\u4ee5\u5c06\u4f4e\u5206\u8fa8\u7387\u56fe\u50cf\u63d0\u5347\u81f3\u9ad8\u5206\u8fa8\u7387\u3002\u5b83\u4f7f\u7528\u4e86\u6700\u65b0\u7684 BSR Gan \u6280\u672f\uff0c\u80fd\u591f\u751f\u6210\u9ad8\u8d28\u91cf\u7684\u56fe\u50cf\uff0c\u5e76\u4fee\u590d\u548c\u589e\u5f3a\u56fe\u50cf\u7684\u7ec6\u8282\u3002<\/p>\n\n\n\n<p>\u4e0b\u9762\u8fd9\u4e2a\u662f\u5b98\u65b9\u6587\u6863\uff1a<a href=\"https:\/\/ruoyidu.github.io\/demofusion\/demofusion.html\" target=\"_blank\" rel=\"noopener\" title>DemoFusion (ruoyidu.github.io)<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><noscript><img decoding=\"async\" width=\"1024\" height=\"528\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/12\/image-31-1024x528.png\" alt class=\"wp-image-3420\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-31-1024x528.png 1024w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-31-300x155.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-31-768x396.png 768w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-31.png 1508w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"528\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20528%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-3420 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20528%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-31-1024x528.png 1024w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-31-300x155.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-31-768x396.png 768w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-31.png 1508w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/12\/image-31-1024x528.png\"><\/figure>\n\n\n\n<p><strong>\u4ee5\u4e0b\u662f\u672c\u5730\u90e8\u7f72\u6559\u7a0b\uff1a<\/strong><\/p>\n\n\n\n<p>DemoFusion \u7684\u4f7f\u7528\u65b9\u6cd5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u51e0\u884c\u4ee3\u7801\u5373\u53ef\u5b8c\u6210\u3002\u9996\u5148\uff0c\u9700\u8981\u5b89\u88c5 DemoFusion \u7684\u4f9d\u8d56\u5e93\uff0c\u5305\u62ec PyTorch\u3001torchvision \u548c Pillow\u3002\u7136\u540e\uff0c\u4e0b\u8f7d DemoFusion \u7684\u4ee3\u7801\u5e76\u89e3\u538b\u3002\u4e0d\u8fc7\u5bf9\u4e8e\u672c\u5730\u7684\u663e\u5361\u8981\u6c42\u6bd4\u8f83\u9ad8\uff0c\u81f3\u5c11\u4e3aRTX3060\u3002<\/p>\n\n\n\n<p>\u8981\u4f7f\u7528 DemoFusion \u589e\u5f3a\u56fe\u50cf\uff0c\u53ea\u9700\u8fd0\u884c\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n\n\n\n<p>Python<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import torch\nfrom demofusion import DemoFusion\n\n# \u52a0\u8f7d\u539f\u59cb\u56fe\u50cf\nimage = torch.from_numpy(np.array(Image.open(\"input.jpg\")))\n\n# \u521b\u5efa DemoFusion \u5bf9\u8c61\ndemofusion = DemoFusion(image.shape&#91;2])\n\n# \u589e\u5f3a\u56fe\u50cf\noutput = demofusion(image)\n\n# \u4fdd\u5b58\u589e\u5f3a\u540e\u7684\u56fe\u50cf\ntorchvision.utils.save_image(output, \"output.jpg\")\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u6bb5\u4ee3\u7801\u5c06\u539f\u59cb\u56fe\u50cf\u4fdd\u5b58\u4e3a <code>input.jpg<\/code>\uff0c\u7136\u540e\u4f7f\u7528 DemoFusion \u589e\u5f3a\u56fe\u50cf\uff0c\u5e76\u5c06\u589e\u5f3a\u540e\u7684\u56fe\u50cf\u4fdd\u5b58\u4e3a <code>output.jpg<\/code>\u3002<\/p>\n\n\n\n<p>DemoFusion \u8fd8\u652f\u6301\u4e00\u4e9b\u53c2\u6570\uff0c\u53ef\u4ee5\u7528\u4e8e\u8c03\u6574\u56fe\u50cf\u589e\u5f3a\u7684\u6548\u679c\u3002\u8fd9\u4e9b\u53c2\u6570\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>upscale_factor<\/code>\uff1a\u56fe\u50cf\u653e\u5927\u500d\u6570\uff0c\u9ed8\u8ba4\u4e3a 4\u3002<\/li>\n\n\n\n<li><code>noise_level<\/code>\uff1a\u56fe\u50cf\u566a\u58f0\u6c34\u5e73\uff0c\u9ed8\u8ba4\u4e3a 0.01\u3002<\/li>\n\n\n\n<li><code>iterations<\/code>\uff1a\u56fe\u50cf\u589e\u5f3a\u7684\u8fed\u4ee3\u6b21\u6570\uff0c\u9ed8\u8ba4\u4e3a 100\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8981\u4f7f\u7528\u8fd9\u4e9b\u53c2\u6570\uff0c\u53ea\u9700\u5728\u521b\u5efa DemoFusion \u5bf9\u8c61\u65f6\u6307\u5b9a\u5373\u53ef\u3002\u4f8b\u5982\uff0c\u8981\u5c06\u56fe\u50cf\u653e\u5927 16 \u500d\uff0c\u5e76\u964d\u4f4e\u56fe\u50cf\u566a\u58f0\u6c34\u5e73\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n\n\n\n<p>Python<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>demofusion = DemoFusion(image.shape&#91;2], upscale_factor=16, noise_level=0.001)\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u672c\u5730\u90e8\u7f72\u5c1a\u6709\u96be\u5ea6\uff0c\u53ef\u4ee5\u5728\u7ebf\u4f7f\u7528Demo\uff1a<a href=\"https:\/\/replicate.com\/lucataco\/demofusion\" target=\"_blank\" rel=\"noopener\" title>https:\/\/replicate.com\/lucataco\/demofusion<\/a><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><noscript><img decoding=\"async\" width=\"1024\" height=\"510\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/12\/image-32-1024x510.png\" alt class=\"wp-image-3421\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-32-1024x510.png 1024w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-32-300x149.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-32-768x383.png 768w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-32.png 1471w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"510\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20510%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-3421 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20510%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-32-1024x510.png 1024w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-32-300x149.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-32-768x383.png 768w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-32.png 1471w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/12\/image-32-1024x510.png\"><\/figure>\n\n\n\n<p>\u7c7b\u4f3c\u4e8eSD\u7b49\u56fe\u50cf\u751f\u6210\u5de5\u5177\uff0c\u53c2\u6570\u8bbe\u7f6e\u4e0a\u540c\u6837\u5305\u62ec\u4e86\uff0c\u63d0\u793a\u8bcd\u3001\u957f\u5bbd\u3001\u6b65\u6570\u3001\u5f3a\u5ea6\u3001\u79cd\u5b50\u3001\u653e\u5927\u3001\u8fed\u4ee3\u3001\u566a\u58f0\u7b49\uff0c\u8f93\u5165\u63d0\u793a\u8bcd\u548c\u8bbe\u7f6e\u597d\u76f8\u5e94\u53c2\u6570\u4ee5\u540e\u70b9\u51fbrun\u76f4\u63a5\u6267\u884c\uff0c\u7b49\u5f85\u4e00\u6bb5\u65f6\u95f4\u540e\u67e5\u770b\u751f\u6210\u6548\u679c\u5373\u53ef\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><noscript><img decoding=\"async\" width=\"1024\" height=\"520\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/12\/image-39-1024x520.png\" alt class=\"wp-image-3440\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-39-1024x520.png 1024w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-39-300x152.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-39-768x390.png 768w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-39.png 1516w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><\/noscript><img decoding=\"async\" width=\"1024\" height=\"520\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20520%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-3440 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%201024%20520%22%3E%3C%2Fsvg%3E 1024w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-39-1024x520.png 1024w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-39-300x152.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-39-768x390.png 768w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/12\/image-39.png 1516w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/12\/image-39-1024x520.png\"><\/figure>\n\n\n\n<p>DemoFusion \u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u56fe\u50cf\u589e\u5f3a\u4efb\u52a1\uff0c\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u63d0\u9ad8\u56fe\u50cf\u5206\u8fa8\u7387<\/li>\n\n\n\n<li>\u4fee\u590d\u56fe\u50cf\u6a21\u7cca<\/li>\n\n\n\n<li>\u589e\u5f3a\u56fe\u50cf\u7ec6\u8282<\/li>\n\n\n\n<li>\u53bb\u9664\u56fe\u50cf\u566a\u58f0<\/li>\n<\/ul>\n\n\n\n<p>DemoFusion \u662f\u4e00\u4e2a\u5f3a\u5927\u7684 AI \u56fe\u50cf\u589e\u5f3a\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u8f7b\u677e\u751f\u6210\u9ad8\u8d28\u91cf\u7684\u56fe\u50cf\u3002\u611f\u5174\u8da3\u7684\u540c\u5b66\u5728\u5b98\u65b9\u7f51\u7ad9\u4e0a\u8bd5\u8bd5\u770b\u5427<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DemoFusion \u662f\u4e00\u4e2a\u5f00\u6e90\u7684 AI \u56fe\u50cf\u589e\u5f3a\u5de5\u5177\uff0c\u53ef\u4ee5\u5c06\u4f4e\u5206\u8fa8\u7387\u56fe\u50cf\u63d0\u5347\u81f3\u9ad8\u5206\u8fa8\u7387\u3002\u5b83\u4f7f\u7528\u4e86\u6700\u65b0\u7684 BS [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[5,11,14],"tags":[73,69,60],"class_list":["post-3419","post","type-post","status-publish","format-standard","hentry","category-ai-learn","category-outside","category-teacher","tag-ai","tag-learning","tag-printer","entry"],"_links":{"self":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/posts\/3419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/comments?post=3419"}],"version-history":[{"count":0,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/posts\/3419\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/media?parent=3419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/categories?post=3419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/tags?post=3419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}