{"id":37432,"date":"2025-01-28T13:00:29","date_gmt":"2025-01-28T05:00:29","guid":{"rendered":"https:\/\/17aitech.com\/?p=37432"},"modified":"2025-01-28T13:00:29","modified_gmt":"2025-01-28T05:00:29","slug":"%e7%bb%88%e4%ba%8e%e7%ad%89%e6%9d%a5%e8%83%bd%e5%a1%9e%e8%bf%9b%e6%89%8b%e6%9c%ba%e7%9a%84%e6%96%87%e7%94%9f%e5%9b%be%e6%a8%a1%e5%9e%8b%ef%bc%81%e5%8d%81%e5%88%86%e4%b9%8b%e4%b8%80%e4%bd%93%e9%87%8f","status":"publish","type":"post","link":"https:\/\/17aitech.com\/?p=37432","title":{"rendered":"\u7ec8\u4e8e\u7b49\u6765\u80fd\u585e\u8fdb\u624b\u673a\u7684\u6587\u751f\u56fe\u6a21\u578b\uff01\u5341\u5206\u4e4b\u4e00\u4f53\u91cf\uff0cSnapGen\u5b9e\u73b0\u767e\u5206\u767e\u7684\u6548\u679c"},"content":{"rendered":"<p>\u6587\u7ae0\u6765\u6e90\u4e8e\u4e92\u8054\u7f51:<a href=\"https:\/\/www.jiqizhixin.com\/articles\/2024-12-25-3\" target=\"_blank\">\u7ec8\u4e8e\u7b49\u6765\u80fd\u585e\u8fdb\u624b\u673a\u7684\u6587\u751f\u56fe\u6a21\u578b\uff01\u5341\u5206\u4e4b\u4e00\u4f53\u91cf\uff0cSnapGen\u5b9e\u73b0\u767e\u5206\u767e\u7684\u6548\u679c<\/a><\/p>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-2b3bcde1211a6a7b794faa13eb814fcc.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-2b3bcde1211a6a7b794faa13eb814fcc.png\"><\/a><\/section>\n<blockquote data-author-name=\"\" data-content-utf8-length=\"166\" data-source-title=\"\" data-type=\"2\" data-url=\"\">\n<section>\n<section>AIxiv\u4e13\u680f\u662f\u673a\u5668\u4e4b\u5fc3\u53d1\u5e03\u5b66\u672f\u3001\u6280\u672f\u5185\u5bb9\u7684\u680f\u76ee\u3002\u8fc7\u53bb\u6570\u5e74\uff0c\u673a\u5668\u4e4b\u5fc3AIxiv\u4e13\u680f\u63a5\u6536\u62a5\u9053\u4e862000\u591a\u7bc7\u5185\u5bb9\uff0c\u8986\u76d6\u5168\u7403\u5404\u5927\u9ad8\u6821\u4e0e\u4f01\u4e1a\u7684\u9876\u7ea7\u5b9e\u9a8c\u5ba4\uff0c\u6709\u6548\u4fc3\u8fdb\u4e86\u5b66\u672f\u4ea4\u6d41\u4e0e\u4f20\u64ad\u3002\u5982\u679c\u60a8\u6709\u4f18\u79c0\u7684\u5de5\u4f5c\u60f3\u8981\u5206\u4eab\uff0c\u6b22\u8fce\u6295\u7a3f\u6216\u8005\u8054\u7cfb\u62a5\u9053\u3002\u6295\u7a3f\u90ae\u7bb1\uff1aliyazhou@jiqizhixin.com\uff1bzhaoyunfeng@jiqizhixin.com<\/section>\n<\/section>\n<\/blockquote>\n<section><\/section>\n<section><strong>\u672c\u6587\u7684\u5171\u540c\u4e00\u4f5c\u4e3a\u58a8\u5c14\u672c\u5927\u5b66\u7684\u80e1\u51ac\u5ead\u548c\u9999\u6e2f\u79d1\u6280\u5927\u5b66\u7684\u9648\u6377\u6da6\u548c\u9ec4\u6089\u5048\uff0c\u5b8c\u6210\u4e8e\u5728 Snap \u7814\u7a76\u9662 Creative Vision \u56e2\u961f\u5b9e\u4e60\u671f\u95f4\u3002\u4e3b\u8981\u6307\u5bfc\u8001\u5e08\u4e3a\u4efb\u5065\u3001\u5f90\u708e\u6b66\u548c Anil Kag\uff0c\u4ed6\u4eec\u5747\u6765\u81ea Snap Creative Vision \u56e2\u961f\u3002\u8be5\u56e2\u961f\u7684\u4e3b\u8981\u7814\u7a76\u65b9\u5411\u5305\u62ec Efficient AI \u548c\u56fe\u50cf\/\u89c6\u9891\/\u4e09\u7ef4\u751f\u6210\u6a21\u578b\u3002<\/strong><\/section>\n<section><\/section>\n<section>\u8fd1\u4e9b\u5e74\u6765\uff0c\u4ee5 Stable Diffusion \u4e3a\u4ee3\u8868\u7684\u6269\u6563\u6a21\u578b\u4e3a\u6587\u751f\u56fe\uff08T2I\uff09\u4efb\u52a1\u6811\u7acb\u4e86\u65b0\u7684\u6807\u51c6\uff0cPixArt\uff0cLUMINA\uff0cHunyuan-DiT \u4ee5\u53ca Sana \u7b49\u5de5\u4f5c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e86\u56fe\u50cf\u751f\u6210\u7684\u8d28\u91cf\u548c\u6548\u7387\u3002\u7136\u800c\uff0c\u76ee\u524d\u7684\u8fd9\u4e9b\u6587\u751f\u56fe\uff08T2I\uff09\u6269\u6563\u6a21\u578b\u53d7\u9650\u4e8e\u6a21\u578b\u5c3a\u5bf8\u548c\u8fd0\u884c\u65f6\u95f4\uff0c\u4ecd\u7136\u5f88\u96be\u76f4\u63a5\u90e8\u7f72\u5230\u79fb\u52a8\u8bbe\u5907\u4e0a\u3002<\/section>\n<section><\/section>\n<section>\u5c3d\u7ba1\u4ee5\u91cf\u5316 \/ \u526a\u679d\u4e3a\u4ee3\u8868\u7684\u6a21\u578b\u538b\u7f29\u6280\u672f\u53ef\u4ee5\u89e3\u51b3\u4e00\u90e8\u5206\u95ee\u9898\uff0c\u4f46\u76f4\u63a5\u4ece\u5934\u8bad\u7ec3\u4e00\u4e2a\u8f7b\u91cf\u5316\u53ef\u4ee5\u90e8\u7f72\u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\u7684\u9ad8\u6548\u9ad8\u8d28\u6587\u751f\u56fe\u6a21\u578b\u4ecd\u7136\u662f\u5de8\u5927\u7684\u6311\u6218\u3002<\/section>\n<section><\/section>\n<section>\u6700\u8fd1\uff0c\u6765\u81ea Snap \u7814\u7a76\u9662\u7684 Creative Vision \u7814\u7a76\u56e2\u961f\u63d0\u51fa\u4e86 SnapGen\uff0c\u4ece\u5934\u8bad\u7ec3\u4e86\u4e00\u4e2a<strong>\u4ec5\u6709 379M \u53c2\u6570\u7684\u6587\u751f\u56fe\u6a21\u578b<\/strong>\uff0c\u5e76\u4e14\u5728<strong>\u00a0iPhone 16 Pro-Max \u4e0a\u4ec5\u9700 1.4s \u5c31\u53ef\u4ee5\u751f\u6210\u8d85\u9ad8\u8d28\u91cf\u7684 1024&#215;1024 \u56fe\u7247<\/strong>\u3002<\/section>\n<section><\/section>\n<section>\u548c SOTA \u6a21\u578b SDXL, SD3, SD3.5, PixArt-\u03b1 \u7b49\u76f8\u6bd4\uff0cSnapGen \u6709\u7740\u540c\u7b49\u6216\u66f4\u597d\u7684\u6307\u4ee4\u8ddf\u968f\u80fd\u529b\u4ee5\u53ca\u56fe\u50cf\u751f\u6210\u8d28\u611f\u3002<\/section>\n<section><\/section>\n<section>\u5728\u591a\u4e2a\u5b9a\u91cf\u6d4b\u8bd5\u57fa\u51c6\u548c\u4eba\u7c7b\u504f\u597d\u6d4b\u8bd5\u4e2d\uff0cSnapGen \u540c\u6837\u663e\u8457\u8d85\u8fc7\u4e86\u62e5\u6709\u66f4\u591a\u53c2\u6570\u91cf\u7684\u6a21\u578b\uff0c\u5728 GenEval \u6307\u6807\u4e0a\u8fbe\u5230 0.66\uff0c\u5e76\u4e14\u5728\u7f8e\u5b66\u548c\u6587\u5b57 &#8211; \u56fe\u50cf\u4e00\u81f4\u6027\u7b49\u65b9\u9762\u63a5\u8fd1 SD3-Medium \u4ee5\u53ca SD3.5-Large\u3002\u5728\u5c11\u6b65\u6570\u751f\u6210\u7684\u60c5\u666f\u4e0b\uff0c SnapGen \u4e5f\u540c\u65f6\u4fdd\u6301\u4e86\u5176\u751f\u6210\u8d28\u91cf\uff0c \u5728 GenEval \u6307\u6807\u4e0a\u8fbe\u5230 0.63\uff088 \u6b65\uff09\u548c 0.61\uff084 \u6b65\uff09\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-261942f13adb6907c39ab641941a8a2b.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-261942f13adb6907c39ab641941a8a2b.png\"><\/a><\/section>\n<ul>\n<li>\n<section>\u8bba\u6587\u6807\u9898\uff1aSnapGen: Taming High-Resolution Text-to-Image Models for Mobile Devices with Efficient Architectures and Training<\/section>\n<\/li>\n<li>\n<section>\u8bba\u6587\u94fe\u63a5\uff1ahttps:\/\/arxiv.org\/abs\/2412.09619<\/section>\n<\/li>\n<li>\n<section>\u9879\u76ee\u4e3b\u9875\uff1ahttps:\/\/snap-research.github.io\/snapgen\/\u00a0<\/section>\n<section><\/section>\n<\/li>\n<\/ul>\n<section><strong>SnapGen \u65b9\u6cd5\u7b80\u4ecb<\/strong><\/section>\n<section><\/section>\n<section><strong>\u9ad8\u6548\u7684\u6a21\u578b\u7ed3\u6784<\/strong><\/section>\n<section><\/section>\n<section>\u4f5c\u8005\u4eec\u5bf9\u53bb\u566a UNet \u548c\u56fe\u50cf\u89e3\u7801\u5668\uff08AE decoder\uff09\u8fdb\u884c\u4e86\u5168\u9762\u4f18\u5316\uff0c\u4ece\u800c\u83b7\u5f97\u8d44\u6e90\u4f7f\u7528\u548c\u6027\u80fd\u4e4b\u95f4\u7684\u6700\u4f73\u6743\u8861\u3002<\/section>\n<section><\/section>\n<section>\u4e0e\u4ee5\u5f80\u4e13\u6ce8\u4e8e\u9884\u8bad\u7ec3\u6269\u6563\u6a21\u578b\u7684\u4f18\u5316\u548c\u538b\u7f29\u7684\u7814\u7a76\u4e0d\u540c\uff0cSnapGen \u4ece\u6574\u4f53\u67b6\u6784\u548c\u5fae\u89c2\u7b97\u5b50\u8bbe\u8ba1\u540c\u65f6\u5165\u624b\uff0c\u63d0\u51fa\u4e86\u4e00\u79cd\u9ad8\u6548\u7684\u6a21\u578b\u7ed3\u6784\uff0c\u5728\u663e\u8457\u964d\u4f4e\u6a21\u578b\u53c2\u6570\u548c\u8ba1\u7b97\u590d\u6742\u5ea6\u7684\u540c\u65f6\uff0c\u4ecd\u80fd\u4fdd\u6301\u9ad8\u8d28\u91cf\u7684\u751f\u6210\u6548\u679c\u3002<\/section>\n<section><\/section>\n<section><strong>\u591a\u7ea7\u77e5\u8bc6\u84b8\u998f\uff08Multi-level Knowledge Distillation\uff09<\/strong><\/section>\n<section><\/section>\n<section>\u4e3a\u4e86\u5bf9\u9f50\u6700\u5148\u8fdb\u7684\u6587\u751f\u56fe\u6a21\u578b SD3.5-Large\uff0cSnapGen \u4f7f\u7528 Rectified Flows \u76ee\u6807\u8fdb\u884c\u8bad\u7ec3\uff0c\u4ece\u800c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528 SD3.5 \u7cfb\u5217\u4f5c\u4e3a\u77e5\u8bc6\u84b8\u998f\u7684\u6559\u5e08\u6a21\u578b\u3002<\/section>\n<section><\/section>\n<section>\u4e0e\u5df2\u6709\u7684\u5de5\u4f5c\u5728\u76f8\u540c\u67b6\u6784\u7c7b\u578b\u4e0b\u8fdb\u884c\u84b8\u998f\u4e0d\u540c\uff0cSnapGen \u4f7f\u7528 DiT \u6559\u5e08\u6a21\u578b\u8de8\u67b6\u6784\u84b8\u998f UNet \u5b66\u751f\u6a21\u578b\uff0c\u5e76\u4e14\u63d0\u51fa\u4e86\u4e00\u79cd\u5148\u8fdb\u7684\u591a\u7ea7\u77e5\u8bc6\u84b8\u998f\u6846\u67b6\uff0c\u5206\u522b\u5728\u8f93\u51fa\u548c\u7279\u5f81\u7ef4\u5ea6\u8fdb\u884c\u6559\u5e08\u4e0e\u5b66\u751f\u6a21\u578b\u7684\u5bf9\u9f50\u3002<\/section>\n<section><\/section>\n<section>\u4e3a\u4e86\u89e3\u51b3\u4e0d\u540c\u65f6\u95f4\u6b65\u4e0a\u84b8\u998f\u635f\u5931\u51fd\u6570\u5c3a\u5ea6\u4e0d\u4e00\u7684\u95ee\u9898\uff0c\u4f5c\u8005\u4eec\u63d0\u51fa\u4e86\u65f6\u95f4\u6b65\u611f\u77e5\u7684\u7f29\u653e\uff08timestep-aware scaling\uff09\u64cd\u4f5c\uff0c\u8fd9\u79cd\u64cd\u4f5c\u663e\u8457\u52a0\u901f\u4e86\u77e5\u8bc6\u84b8\u998f\u7684\u6536\u655b\u5e76\u589e\u5f3a\u4e86 SnapGen \u5b66\u751f\u6a21\u578b\u7684\u751f\u6210\u80fd\u529b\u3002<\/section>\n<section><\/section>\n<section><strong>\u6b65\u6570\u84b8\u998f\uff08Step Distillation\uff09<\/strong><\/section>\n<section><\/section>\n<section>\u4e3a\u4e86\u8fdb\u4e00\u6b65\u51cf\u5c11\u6a21\u578b\u7684\u63a8\u7406\u65f6\u95f4\uff0c\u4f5c\u8005\u4eec\u8003\u8651\u4f7f\u7528\u4e86\u4e00\u79cd\u57fa\u4e8e LADD \u7684\u5c11\u6b65\u6570\u84b8\u998f\u3002\u5728\u6b65\u6570\u84b8\u998f\u7b97\u6cd5\u4e2d\uff0c\u53ef\u4ee5\u76f4\u63a5\u8fdb\u884c 4 \u6b65\u63a8\u7406\u7684 SD3.5-Large-Turbo \u88ab\u7528\u6765\u4f5c\u4e3a\u6559\u5e08\u6a21\u578b\u548c\u5224\u522b\u5668\u7684\u7279\u5f81\u63d0\u53d6\u3002\u84b8\u998f\u8fc7\u540e\u7684\u6a21\u578b\u5177\u6709\u548c 28 \u6b65\u76f8\u5f53\u7684 4\/8 \u6b65\u751f\u6210\u80fd\u529b\u3002<\/section>\n<section><\/section>\n<section><strong>SnapGen \u53ef\u89c6\u5316<\/strong><\/section>\n<section><strong><br \/><\/strong><\/section>\n<section>\u548c SOTA \u6a21\u578b SDXL, SD3, SD3.5, PixArt-\u03b1 \u7b49\u76f8\u6bd4\uff0cSnapGen \u53c2\u6570\u91cf\u6700\u5c0f\uff0c\u4e5f\u662f\u552f\u4e00\u53ef\u4ee5\u76f4\u63a5\u90e8\u7f72\u5230\u79fb\u52a8\u7aef\u7684\u6a21\u578b\uff0c\u540c\u65f6\u6709\u7740\u63a5\u8fd1\u6216\u8005\u66f4\u5f3a\u7684\u9ad8\u50cf\u7d20\u56fe\u50cf\u751f\u6210\u80fd\u529b\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-5e10f90a86ae1af6b311c2e15a0f27b2.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-5e10f90a86ae1af6b311c2e15a0f27b2.png\"><\/a><\/section>\n<section>\u4e0b\u9762\u7684\u89c6\u9891\u66f4\u52a0\u76f4\u89c2\u5730\u5c55\u793a SnapGen \u5728\u79fb\u52a8\u7aef\u8bbe\u5907\u4e0a\u7684\u6587\u751f\u56fe\u6548\u7387\u4e0e\u8d28\u91cf\uff0c\u5728 iPhone 16 Pro Max \u4e0a\u4ec5\u9700 1.4s \u5c31\u53ef\u4ee5\u751f\u6210\u8d85\u9ad8\u8d28\u91cf\u7684 1024&#215;1024 \u56fe\u7247\u3002<a href=\"https:\/\/mp.weixin.qq.com\/s\/16gTBVs8X_Q2NLTglZhi-A?token=2132360016&amp;lang=zh_CN\"><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-1a0797610be447f15f44ce4f2f61afc2.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-1a0797610be447f15f44ce4f2f61afc2.png\"><\/a><\/a><\/section>\n<section>\u8fd9\u91cc\u5c55\u793a\u4e86\u66f4\u591a\u7684 1024&#215;1024 \u56fe\u50cf\u751f\u6210\u7ed3\u679c\uff0cSnapGen \u5728\u5177\u6709\u6311\u6218\u6027\u7684\u6587\u5b57\uff0c\u4eba\u7269\u80a2\u4f53\uff0c\u7279\u5b9a\u98ce\u683c\u548c\u6982\u5ff5\u751f\u6210\u4e2d\u5747\u8868\u73b0\u51fa\u8272\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-3a334b32be96f05eb8304bbb143e1e3c.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-3a334b32be96f05eb8304bbb143e1e3c.png\"><\/a><\/section>\n<section><strong>SnapGen \u65b9\u6cd5\u7ec6\u8282<\/strong><\/section>\n<section><strong><br \/><\/strong><\/section>\n<section><strong>\u9ad8\u6548\u7684\u7f51\u7edc\u7ed3\u6784<\/strong><\/section>\n<section><\/section>\n<section>\u5728\u53bb\u566a\u6a21\u578b\u7ed3\u6784\u7684\u9009\u62e9\u4e0a\uff0c\u6269\u6563\u6a21\u578b\u4e3b\u8981\u5206\u4e3a UNet \u548c\u7eaf Transformer \u4e24\u5927\u6d41\u6d3e\u3002<\/section>\n<section><\/section>\n<section>\u5c3d\u7ba1\u7eaf Transformer \u67b6\u6784\uff08\u5982 DiT\uff09\u5728\u5927\u89c4\u6a21\u6570\u636e\u548c\u7b97\u529b\u652f\u6301\u4e0b\u5c55\u73b0\u4e86\u5e7f\u9614\u524d\u666f\uff0c\u4e9a\u9a6c\u900a AWS AI Lab \u7684\u4e00\u9879\u7814\u7a76\uff08On the Scalability of Diffusion-based Text-to-Image Generation\uff09\u8868\u660e\uff0cUNet \u67b6\u6784\uff08\u5c24\u5176\u662f SDXL \u67b6\u6784\uff09\u5728\u76f8\u540c\u53c2\u6570\u91cf\u4e0b\u8868\u73b0\u51fa\u66f4\u9ad8\u7684\u6027\u80fd\u3001\u66f4\u4f4e\u7684\u7b97\u529b\u9700\u6c42\u4ee5\u53ca\u66f4\u5feb\u7684\u6536\u655b\u901f\u5ea6\u3002<\/section>\n<section><\/section>\n<section>\u57fa\u4e8e\u6b64\uff0cSnap \u56e2\u961f\u8c03\u6574 SDXL \u4e2d UNet \u67b6\u6784\u7684\u6df1\u5ea6\u548c\u5bbd\u5ea6\uff0c\u5e76\u63a2\u7d22\u4e86\u5982\u4e0b\u56fe\u6240\u793a\u7684\u4e00\u7cfb\u5217\u67b6\u6784\u4f18\u5316\uff0c\u5305\u62ec\u79fb\u9664\u9ad8\u5206\u8fa8\u7387\u81ea\u6ce8\u610f\u529b\uff08SA\uff09\u5c42\u3001\u4f7f\u7528\u5bbd\u5ea6\u6269\u5c55\u540e\u7684\u6df1\u5ea6\u53ef\u5206\u5377\u79ef\uff08SepConv\uff09\u66ff\u4ee3\u5e38\u89c4\u5377\u79ef\uff08Conv\uff09\u3001\u964d\u4f4e\u5168\u8fde\u63a5\u5c42\uff08FFN\uff09\u7684\u4e2d\u95f4\u901a\u9053\u7ef4\u5ea6\u3001\u66f4\u65e9\u6ce8\u5165\u6587\u5b57\u7b49\u6761\u4ef6\u4fe1\u606f\uff0c\u4ee5\u53ca\u4f18\u5316\u81ea\u6ce8\u610f\u529b\uff08SA\uff09\u4e0e\u4ea4\u53c9\u6ce8\u610f\u529b\uff08CA\uff09\u7b97\u5b50\uff08\u5982\u5c06\u591a\u5934\u81ea\u6ce8\u610f\u529b MHSA \u66ff\u6362\u4e3a\u591a\u67e5\u8be2\u6ce8\u610f\u529b MQA\u3001\u5bf9\u67e5\u8be2\u548c\u952e\u503c\u5e94\u7528 RMSNorm \u5f52\u4e00\u5316\u3001\u63d2\u5165\u65cb\u8f6c\u5f0f\u4f4d\u7f6e\u7f16\u7801 RoPE\uff09\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-1f3e1e0c1b83ae3da7498e0e63770c88.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-1f3e1e0c1b83ae3da7498e0e63770c88.png\"><\/a><\/section>\n<section>\u867d\u7136\u90e8\u5206\u65b9\u6cd5\u5df2\u5728\u5176\u4ed6\u5de5\u4f5c\uff08\u5982\u8c37\u6b4c\u7684 MobileDiffusion \u6a21\u578b\uff09\u4e2d\u6709\u6240\u63d0\u53ca\uff0c\u4f46\u8fd9\u4e9b\u7814\u7a76\u5f80\u5f80\u7f3a\u4e4f\u5bf9\u6539\u52a8\u524d\u540e\u6a21\u578b\u6027\u80fd\u7684\u5168\u9762\u91cf\u5316\u8bc4\u4f30\u3002<\/section>\n<section><\/section>\n<section>\u76f8\u8f83\u4e4b\u4e0b\uff0cSnapGen \u5728 ImageNet-1K 256 \u50cf\u7d20\u7c7b\u6761\u4ef6\u56fe\u50cf\u751f\u6210\u4efb\u52a1\u4e2d\uff0c\u901a\u8fc7\u751f\u6210\u8d28\u91cf\u6307\u6807\uff08FID\uff09\u3001\u6a21\u578b\u65f6\u5ef6\u3001\u8ba1\u7b97\u91cf\u548c\u53c2\u6570\u89c4\u6a21\u7684\u7efc\u5408\u8bc4\u4f30\uff0c\u9a8c\u8bc1\u4e86\u6bcf\u9879\u67b6\u6784\u6539\u52a8\u7684\u5408\u7406\u6027\u548c\u6709\u6548\u6027\u3002<\/section>\n<section><\/section>\n<section>\u6700\u7ec8\uff0cSnapGen \u5728\u751f\u6210\u8d28\u91cf\uff08FID 2.06\uff09\u4e0e\u73b0\u6709\u6a21\u578b\uff08\u5982 SiT-XL\uff09\u76f8\u5f53\u7684\u60c5\u51b5\u4e0b\uff0c\u5927\u5e45\u964d\u4f4e\u4e86\u6a21\u578b\u5927\u5c0f\u548c\u8ba1\u7b97\u91cf\uff0c\u5c55\u73b0\u51fa\u5353\u8d8a\u7684\u6027\u80fd\u548c\u8d44\u6e90\u6548\u7387\u3002<\/section>\n<section><\/section>\n<section>\u9664\u4e86\u53bb\u566a\u6a21\u578b\uff0c\u56fe\u50cf\u89e3\u7801\u5668\u540c\u6837\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u4f18\u5316\u5bf9\u8c61\u3002<\/section>\n<section><\/section>\n<section>\u9996\u5148\uff0c\u76f8\u8f83\u4e8e\u6574\u4f53\u751f\u6210\u65f6\u95f4\uff0c\u56fe\u50cf\u89e3\u7801\u5668\u7684\u63a8\u7406\u65f6\u95f4\u4e0d\u5bb9\u5ffd\u89c6\uff0c\u5c24\u5176\u662f\u5728\u5c11\u6b65\u751a\u81f3\u5355\u6b65\u53bb\u566a\u6a21\u578b\u7684\u60c5\u51b5\u4e0b\u3002\u6b64\u5916\uff0c\u5728\u90e8\u7f72\u5230\u79fb\u52a8\u7aef\u751f\u6210\u9ad8\u5206\u8fa8\u7387\u56fe\u50cf\u65f6\uff0c\u89e3\u7801\u5668\u5e38\u5e38\u4f1a\u9047\u5230\u663e\u5b58\u4e0d\u8db3\u7684\u62a5\u9519\u3002<\/section>\n<section><\/section>\n<section>Snap \u56e2\u961f\u53d1\u73b0\uff0c\u73b0\u6709\u7684 SD3 \u56fe\u50cf\u89e3\u7801\u5668\u5b58\u5728\u5927\u91cf\u7684\u53c2\u6570\u548c\u8ba1\u7b97\u5197\u4f59\u3002\u8fd9\u4e3b\u8981\u662f\u7531\u4e8e\u5176\u6f5c\u5728\u7a7a\u95f4\u91c7\u7528\u4e86 16 \u901a\u9053\uff0c\u800c\u4e0e SDXL \u4f7f\u7528\u7684 4 \u901a\u9053\u76f8\u6bd4\uff0c16 \u901a\u9053\u66f4\u5bb9\u6613\u5b9e\u73b0\u56fe\u50cf\u91cd\u5efa\uff0c\u56e0\u6b64\u5176\u7f51\u7edc\u7ed3\u6784\u5728\u538b\u7f29\u548c\u52a0\u901f\u65b9\u9762\u5177\u6709\u66f4\u5927\u7684\u6f5c\u529b\u3002<\/section>\n<section><\/section>\n<section>\u4e3a\u4e86\u4f18\u5316\u8fd9\u4e00\u70b9\uff0cSnap \u56e2\u961f\u901a\u8fc7\u79fb\u9664\u4e0d\u5fc5\u8981\u7684\u81ea\u6ce8\u610f\u529b\u673a\u5236\u548c\u5197\u4f59\u7684 GroupNorm \u5f52\u4e00\u5316\u5c42\uff0c\u540c\u65f6\u51cf\u5c0f\u7f51\u7edc\u5bbd\u5ea6\u7b49\u65b9\u5f0f\uff0c\u6210\u529f\u5b9e\u73b0\u4e86\u8fd1\u4e4e\u65e0\u635f\u7684 36 \u500d\u53c2\u6570\u538b\u7f29\uff0c\u5e76\u5728\u79fb\u52a8\u7aef\u90e8\u7f72\u4e2d\u5b9e\u73b0\u4e86 54 \u500d\u7684\u89e3\u7801\u52a0\u901f\u3002<\/section>\n<section><\/section>\n<section><strong>\u9ad8\u6548\u7684\u8bad\u7ec3\u4ee5\u53ca\u9ad8\u7ea7\u77e5\u8bc6\u84b8\u998f<\/strong><\/section>\n<section><\/section>\n<section>SnapGen \u91c7\u7528 Rectified Flows \u4e3a\u76ee\u6807\u4f18\u5316\u6a21\u578b\u8bad\u7ec3\uff0c \u4e0e SD3 \u548c SD3.5 \u7b49\u8f83\u5927\u7684\u6a21\u578b\u4fdd\u6301\u4e00\u81f4\u3002\u540c\u65f6 SnapGen \u5229\u7528\u591a\u4e2a\u6587\u672c\u7f16\u7801\u5668 (text encoders) \u5305\u62ec CLIP \u4ee5\u53ca Gemma2-2b\uff0c \u5728\u8bad\u7ec3\u4e2d\u4f7f\u7528 classifier-free guidanc \u4ee5\u5b9e\u73b0\u4e0d\u540c\u786c\u4ef6\u73af\u5883\u4e0b\u7684\u90e8\u7f72\u9700\u6c42\u3002<\/section>\n<section><\/section>\n<section>\u57fa\u7840\u6a21\u578b\u5728\u4ece\u521d\u59cb\u8bad\u7ec3\u7684\u60c5\u51b5\u4e0b\u5728 GenEval \u4e0a\u7684\u8868\u73b0\u4e3a 0.61\u3002\u5f97\u76ca\u4e8e\u4f7f\u7528\u76f8\u540c\u7684\u8bad\u7ec3\u76ee\u6807\uff0cSnapGen \u53ef\u4ee5\u5c06\u6700\u65b0\u7684 SD3.5-Large \u4f5c\u4e3a\u77e5\u8bc6\u84b8\u998f\u7684\u6559\u5e08\u6a21\u578b\u3002<\/section>\n<section><\/section>\n<section>\u7136\u800c\u5728\u77e5\u8bc6\u84b8\u998f\u8fc7\u7a0b\u4e2d\uff0c\u4ecd\u7136\u6709\u5f88\u591a\u9700\u8981\u89e3\u51b3\u7684\u6311\u6218\uff1a\u6559\u5e08\u6a21\u578b\uff08DiT\uff09\u548c\u5b66\u751f\u6a21\u578b\uff08UNet\uff09\u7684\u5f02\u6784\u6027\uff0c\u84b8\u998f\u635f\u5931\u51fd\u6570\u548c Rectified Flows \u4efb\u52a1\u635f\u5931\u51fd\u6570\u7684\u5c3a\u5ea6\u4e0d\u4e00\u81f4\uff0c\u4ee5\u53ca\u5e38\u5e38\u88ab\u7814\u7a76\u4eba\u5458\u5ffd\u89c6\u7684\u4e0d\u540c\u65f6\u95f4\u6b65\u4e0a\u53bb\u566a\u9884\u6d4b\u96be\u5ea6\u7684\u5dee\u5f02\u3002<\/section>\n<section><\/section>\n<section>\u4e3a\u4e86\u89e3\u51b3\u4e0a\u8ff0\u7684\u95ee\u9898\uff0cSnap \u56e2\u961f\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u9896\u7684\u591a\u7ea7\u522b\u77e5\u8bc6\u84b8\u998f\u8303\u5f0f\uff0c\u5e76\u4e14\u8fdb\u884c\u4e86\u65f6\u95f4\u6b65\u611f\u77e5\u7684\u635f\u5931\u51fd\u6570\u5c3a\u5ea6\u7f29\u653e\u3002\u5728\u4efb\u52a1\u635f\u5931\u51fd\u6570\u4e4b\u5916\uff0cSnapGen \u7684\u8bad\u7ec3\u8fd8\u4f7f\u7528\u4e86\u8f93\u51fa\u84b8\u998f\u635f\u5931\u51fd\u6570\u4e0e\u7279\u5f81\u84b8\u998f\u635f\u5931\u51fd\u6570\u3002<\/section>\n<section><\/section>\n<section>\u548c\u4e4b\u524d\u4f7f\u7528\u77e5\u8bc6\u84b8\u998f\u7684\u5de5\u4f5c\uff08LinFusion\uff0cBK-SDM\uff09\u4e0d\u540c\uff0cSnapGen \u4e0d\u9700\u8981\u9884\u8bbe\u4e0d\u540c\u635f\u5931\u51fd\u6570\u7684\u5c3a\u5ea6\uff0c\u800c\u662f\u6839\u636e\u4e0d\u540c\u65f6\u95f4\u6b65\u4e0a\u7684\u7edf\u8ba1\u6570\u636e\u5c06\u8fd9\u4e9b\u635f\u5931\u51fd\u6570\u7f29\u653e\u5230\u540c\u4e00\u4e2a\u5c3a\u5ea6\uff0c\u4fdd\u8bc1\u6bcf\u90e8\u5206\u5bf9\u8bad\u7ec3\u7684\u8d21\u732e\u5747\u7b49\uff0c\u8fd9\u79cd\u64cd\u4f5c\u4e5f\u88ab\u4f5c\u8005\u79f0\u4e3a\u65f6\u95f4\u6b65\u611f\u77e5\u5c3a\u5ea6\u7f29\u653e\uff08timestep-aware scaling\uff09\u3002<\/section>\n<section><\/section>\n<section>\u5b9e\u9a8c\u8868\u660e\uff0c\u8fd9\u79cd\u8003\u8651\u65f6\u95f4\u6b65\u53d8\u5316\u7684\u5c3a\u5ea6\u7f29\u653e\u53ef\u4ee5\u6709\u6548\u52a0\u901f\u8bad\u7ec3\uff0c\u5e76\u4e14\u77e5\u8bc6\u84b8\u998f\u540e\u7684\u6a21\u578b\u5728 GenEval \u4e0a\u7684\u8868\u73b0\u9ad8\u8fbe 0.66\u3002<\/section>\n<section><\/section>\n<section><strong>\u6b65\u6570\u84b8\u998f\u63d0\u5347\u63a8\u7406\u901f\u5ea6<\/strong><\/section>\n<section><\/section>\n<section>\u4f5c\u8005\u4eec\u57fa\u4e8e LADD \u7b49 diffusion-GAN \u6df7\u5408\u7ed3\u6784\u5bf9 SnapGen \u8fdb\u884c\u6b65\u6570\u84b8\u998f\u3002\u4f7f\u7528 4 \u6b65\u6a21\u578b SD3.5-Large-Turbo \u540c\u65f6\u4f5c\u4e3a\u6559\u5e08\u6a21\u578b\u548c\u5224\u522b\u5668\u7684\u7279\u5f81\u63d0\u53d6\u5668\u3002<\/section>\n<section><\/section>\n<section>SnapGen \u53ef\u4ee5\u5feb\u901f\u9002\u5e94\u5c11\u6b65\u63a8\u7406\u7684\u9700\u8981\uff0c\u548c 28 \u6b65\u7684\u57fa\u7840\u6a21\u578b\u76f8\u6bd4\uff0c4 \u6b65\u4e0e 8 \u6b65\u7684\u63a8\u7406\u7ed3\u679c\u5728\u89c6\u89c9\u6548\u679c\u4e0a\u6ca1\u6709\u663e\u8457\u5dee\u522b\uff0cGenEval \u4e0a\u4e5f\u4ec5\u4ec5\u53ea\u6709 0.05\/0.03 \u7684\u5dee\u8ddd\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-65df197599ee87cd8e2d0459713065de.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-65df197599ee87cd8e2d0459713065de.png\"><\/a><\/section>\n<section><strong>\u5b9e\u9a8c\u7ed3\u679c<\/strong><\/section>\n<section><strong><br \/><\/strong><\/section>\n<section>\u4f5c\u8005\u4eec\u5728\u591a\u4e2a\u6d4b\u8bd5\u57fa\u51c6\uff08GenEval\uff0cDPG-Bench\uff0cCLIP Score on COCO\uff0cImageReward\uff09\u4e0a\u5b9a\u91cf\u5bf9\u6bd4\u4e86 SnapGen \u548c\u5927\u91cf\u73b0\u6709\u7684\u9ad8\u5206\u8fa8\u7387\u6587\u751f\u56fe\u6a21\u578b\uff0c\u6db5\u76d6\u4e86 PixArt \u7cfb\u5217\uff0cStable Diffusion \u7cfb\u5217\uff0cSana\uff0cLUMINA-Next\uff0cPlaygroundv2\/v2.5\uff0cIF-XL\u3002<strong>\u5c3d\u7ba1\u53c2\u6570\u91cf\u6700\u5c0f\u4e14\u541e\u5410\u91cf\u6700\u9ad8\uff0cSnapGen \u4ecd\u7136\u5728\u6240\u6709\u6307\u6807\u4e2d\u5747\u6392\u5728\u524d\u5217<\/strong>\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-df5b5c19a66def99ed2feb5a2a7f94cc.png\" data-fancybox=\"images\" data-fancybox=\"gallery\"><img decoding=\"async\" src=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-df5b5c19a66def99ed2feb5a2a7f94cc.png\"><\/a><\/section>\n<section>\u5728\u4eba\u7c7b\u504f\u597d\u6d4b\u8bd5\u4e2d\uff0c\u548c SD3-Medium\uff0cSD3.5-Large \u76f8\u6bd4\uff0cSnapGen \u751f\u6210\u7684\u56fe\u50cf\u5177\u6709\u66f4\u771f\u5b9e\u7684\u8d28\u611f\uff0c\u5e76\u4e14\u5728\u7f8e\u5b66\u548c\u6587\u5b57 &#8211; \u56fe\u50cf\u4e00\u81f4\u6027\u7b49\u65b9\u9762\u63a5\u8fd1\uff1b\u540c\u65f6 SnapGen \u5728\u6240\u6709\u8bc4\u6d4b\u6307\u6807\u4e2d\u5747\u663e\u8457\u8d85\u8d8a SDXL\u3002<\/section>\n<section><a href=\"https:\/\/17aitech.com\/wp-content\/uploads\/2024\/12\/frc-49bdcd17c346c322e66e813c4c50cd0e.png\" 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