{"id":4181,"date":"2024-12-27T14:52:01","date_gmt":"2024-12-27T06:52:01","guid":{"rendered":"https:\/\/www.niuniucard.com\/blog\/?p=4181"},"modified":"2024-12-27T14:52:14","modified_gmt":"2024-12-27T06:52:14","slug":"%e5%be%ae%e8%bd%af%e5%bc%80%e6%ba%90%e8%a7%86%e9%a2%91tokenizer%e6%96%b0sota%ef%bc%8c%e6%98%be%e8%91%97%e4%bc%98%e4%ba%8ecosmos-tokenizer%e5%92%8copen-sora","status":"publish","type":"post","link":"\/blog\/archives\/4181","title":{"rendered":"\u5fae\u8f6f\u5f00\u6e90\u89c6\u9891Tokenizer\u65b0SOTA\uff0c\u663e\u8457\u4f18\u4e8eCosmos Tokenizer\u548cOpen-Sora"},"content":{"rendered":"\n<p>\u4ee3\u7801\u5168\u5f00\u6e90\uff0c\u652f\u6301\u7528\u6237\u5728\u81ea\u5b9a\u4e49\u6570\u636e\u96c6\u4e0a\u5fae\u8c03<\/p>\n\n\n\n<p>Sora\u3001Genie\u7b49\u6a21\u578b\u4f1a\u90fd\u7528\u5230\u7684Tokenizer\uff0c\u5fae\u8f6f\u4e0b\u624b\u4e86\u2014\u2014<\/p>\n\n\n\n<p>\u5f00\u6e90\u4e86\u4e00\u5957\u5168\u80fd\u7684Video 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class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"317\" src=\"https:\/\/www.niuniucard.com\/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72473-20-1024x317.png\" alt=\"\" class=\"wp-image-4184\" srcset=\"\/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72473-20-1024x317.png 1024w, \/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72473-20-300x93.png 300w, \/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72473-20-768x238.png 768w, \/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72473-20.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" 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\/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72474-20-300x110.png 300w, \/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72474-20-768x281.png 768w\" sizes=\"auto, (max-width: 985px) 100vw, 985px\" \/><\/figure>\n\n\n\n<p>\u4e3a\u4e86\u5168\u9762\u8bc4\u4f30VidTok\u5728\u5404\u4e2a\u8bbe\u5b9a\u4e0b\u7684\u91cd\u5efa\u6027\u80fd\uff0c\u4f5c\u8005\u5c06VidTok\u4e0e\u6700\u5148\u8fdb\u7684\u8fde\u7eed\u548c\u79bb\u6563\u89c6\u9891Tokenizer\u5206\u522b\u8fdb\u884c\u4e86\u5bf9\u9f50\u8bbe\u5b9a\u4e0b\u7684\u6bd4\u8f83\u3002\u6240\u6709\u6a21\u578b\u5747\u4e3a4x8x8\u500d\u89c6\u9891\u538b\u7f29\u7387\u7684\u56e0\u679c\u6a21\u578b\uff0c\u4e3b\u8981\u5305\u542b\u4ee5\u4e0b\u4e09\u79cd\u8bbe\u5b9a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>VidTok-FSQ\uff1a<\/strong>\u79bb\u6563\u578b\uff0c\u7801\u672c\u5927\u5c0f\u5404\u5f02\u3002\u57fa\u7ebf\u65b9\u6cd5\u5305\u62ecMAGVIT-v2\uff0cOmniTokenizer\uff0cCosmos-DV\u7b49\u3002<\/li>\n\n\n\n<li><strong>VidTok-KL-4chn\uff1a<\/strong>\u8fde\u7eed\u578b\uff0c\u9690\u7a7a\u95f4\u901a\u9053\u6570\u4e3a4\u3002\u57fa\u7ebf\u65b9\u6cd5\u5305\u62ecCV-VAE\uff0cOpen-Sora-v1.2\uff0cOpen-Sora-Plan-v1.2\u7b49\u3002<\/li>\n\n\n\n<li><strong>VidTok-KL-16chn\uff1a<\/strong>\u8fde\u7eed\u578b\uff0c\u9690\u7a7a\u95f4\u901a\u9053\u6570\u4e3a16\u3002\u57fa\u7ebf\u65b9\u6cd5\u5305\u62ecCogVideoX\uff0cCosmos-CV\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5b9a\u91cf\u5b9e\u9a8c\u7ed3\u679c\u8868\u660e\uff0cVidTok\u5728\u4e0a\u8ff0\u4e09\u79cd\u8bbe\u5b9a\u4e0b\u5747\u8fbe\u5230\u4e86SOTA\u6027\u80fd\uff0c\u5728\u5e38\u89c1\u7684\u89c6\u9891\u8d28\u91cf\u8bc4\u4f30\u6307\u6807PSNR\u3001SSIM\u3001FVD\u3001LPIPS\u4e0a\u5177\u6709\u5168\u9762\u7684\u4f18\u52bf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"394\" src=\"https:\/\/www.niuniucard.com\/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72475-20.png\" alt=\"\" class=\"wp-image-4186\" srcset=\"\/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72475-20.png 960w, \/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72475-20-300x123.png 300w, \/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72475-20-768x315.png 768w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n\n\n<p>\u4e0e\u73b0\u6709\u7684\u79bb\u6563Tokenizer\u76f8\u6bd4\uff0cVidTok\u5373\u4f7f\u5728\u4f7f\u7528\u66f4\u5c0f\u7684\u7801\u672c\u5927\u5c0f\u65f6\uff08\u4f8b\u598232,768\uff09\uff0c\u4e5f\u5c55\u73b0\u51fa\u4e86\u66f4\u4f18\u7684\u91cd\u5efa\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u5728\u8fde\u7eedTokenizer\u7684\u8bbe\u5b9a\u4e0b\uff0c\u65e0\u8bba\u9690\u7a7a\u95f4\u901a\u9053\u6570\u662f4\u8fd8\u662f16\uff0cVidTok\u5728\u6240\u6709\u8bc4\u4f30\u6307\u6807\u4e0a\u76f8\u6bd4\u57fa\u7ebf\u65b9\u6cd5\u5747\u53d6\u5f97\u4e86\u5168\u9762\u7684\u63d0\u5347\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u4e9b\u63d0\u5347\u662f\u5728\u6ca1\u6709\u6a21\u578b\u5927\u5c0f\u4f18\u52bf\u7684\u60c5\u51b5\u4e0b\u8fbe\u6210\u7684\u3002<\/p>\n\n\n\n<p>\u9664\u6b64\u4e4b\u5916\uff0c\u56e2\u961f\u8fd8\u8fdb\u884c\u4e86\u5b9a\u6027\u5206\u6790\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"503\" src=\"https:\/\/www.niuniucard.com\/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72476-18-1024x503.png\" alt=\"\" class=\"wp-image-4187\" srcset=\"\/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72476-18-1024x503.png 1024w, \/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72476-18-300x148.png 300w, \/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72476-18-768x378.png 768w, \/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72476-18.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u4e0a\u56fe\u4e2d\u5c55\u793a\u4e86\u4ee5\u4e0a\u4e09\u79cd\u8bbe\u5b9a\u4e0b\u7684\u4e0e\u57fa\u7ebf\u65b9\u6cd5\u7684\u5bf9\u6bd4\u7ed3\u679c\u3002<\/p>\n\n\n\n<p>\u4ece\u89c6\u9891\u5e27\u7684\u91cd\u5efa\u8d28\u91cf\u53ef\u4ee5\u770b\u51fa\uff0c\u4e0e\u73b0\u6709\u7684\u65b9\u6cd5\u76f8\u6bd4\uff0cVidTok\u5728\u5404\u79cd\u6a21\u578b\u8bbe\u5b9a\u4e0b\uff0c\u5747\u5c55\u73b0\u51fa\u4e86\u6700\u4f18\u7684\u91cd\u5efa\u7ec6\u8282\u4fdd\u771f\u5ea6\u548c\u4e3b\u89c2\u89c6\u89c9\u8d28\u91cf\u3002\u8bc1\u660e\u4e86VidTok\u4f5c\u4e3a\u591a\u529f\u80fd\u89c6\u9891Tokenizer\u7684\u6709\u6548\u6027\u3002<\/p>\n\n\n\n<p>\u6240\u4ee5VidTok\u662f\u5982\u4f55\u505a\u5230\u7684\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>VidTok\u7684\u6280\u672f\u4eae\u70b9\u89e3\u6790<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u76f8\u5bf9\u4e8e\u73b0\u6709\u7684\u89c6\u9891Tokenizer\uff0cVidTok\u5728\u6a21\u578b\u67b6\u6784\u3001\u91cf\u5316\u6280\u672f\u3001\u8bad\u7ec3\u7b56\u7565\u4e0a\u5206\u522b\u505a\u4e86\u521b\u65b0\u3002<\/p>\n\n\n\n<p><strong>\u9ad8\u6548\u7684\u6df7\u5408\u6a21\u578b\u67b6\u6784\u8bbe\u8ba1<\/strong><\/p>\n\n\n\n<p>VidTok\u91c7\u7528\u7ecf\u5178\u76843D\u7f16\u7801\u5668-\u89e3\u7801\u5668\u7ed3\u6784\uff0c\u540c\u65f6\u521b\u65b0\u6027\u5730\u7ed3\u5408\u4e863D\u30012D\u548c1D\u5377\u79ef\uff0c\u6709\u6548\u5730\u89e3\u8026\u7a7a\u95f4\u548c\u65f6\u95f4\u91c7\u6837\u3002<\/p>\n\n\n\n<p>\u5728\u73b0\u6709\u7814\u7a76\u4e2d\u666e\u904d\u8ba4\u4e3a\uff0c\u5c3d\u7ba1\u8ba1\u7b97\u6210\u672c\u8f83\u9ad8\uff0c\u5b8c\u5168\u76843D\u67b6\u6784\u63d0\u4f9b\u4e86\u66f4\u4f18\u7684\u91cd\u5efa\u8d28\u91cf\u3002\u7136\u800c\uff0cVidTok\u53d1\u73b0\u5c06\u90e8\u52063D\u5377\u79ef\u66ff\u6362\u4e3a2D\u548c1D\u5377\u79ef\u7684\u7ec4\u5408\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u8026\u7a7a\u95f4\u548c\u65f6\u95f4\u91c7\u6837\uff0c\u5728\u964d\u4f4e\u8ba1\u7b97\u9700\u6c42\u7684\u540c\u65f6\uff0c\u4fdd\u6301\u4e86\u9ad8\u6c34\u5e73\u7684\u91cd\u5efa\u8d28\u91cf\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"424\" src=\"https:\/\/www.niuniucard.com\/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72477-16-1024x424.png\" alt=\"\" class=\"wp-image-4188\" srcset=\"\/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72477-16-1024x424.png 1024w, \/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72477-16-300x124.png 300w, \/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72477-16-768x318.png 768w, \/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72477-16.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u8be6\u7ec6\u7684\u7f51\u7edc\u67b6\u6784\u5982\u4e0a\u56fe\u6240\u793a\u3002VidTok\u5206\u522b\u5904\u7406\u7a7a\u95f4\u91c7\u6837\u548c\u65f6\u95f4\u91c7\u6837\u6a21\u5757\uff0c\u5e76\u5728\u65f6\u95f4\u91c7\u6837\u6a21\u5757\u4e2d\u5f15\u5165\u4e86AlphaBlender\u64cd\u4f5c\u7b26\u3002\u5176\u4f59\u7ec4\u4ef6\uff0c\u5305\u62ec\u8f93\u5165\/\u8f93\u51fa\u5c42\u548c\u74f6\u9888\u5c42\uff0c\u5219\u5229\u75283D\u5377\u79ef\u6765\u4fc3\u8fdb\u4fe1\u606f\u878d\u5408\u3002\u6b64\u5916\uff0c\u6574\u4e2a\u67b6\u6784\u4e2d\u5f15\u5165\u4e86\u5c42\u5f52\u4e00\u5316\u4ee5\u589e\u5f3a\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u3002\u5b9e\u9a8c\u8bc1\u660e\u8be5\u67b6\u6784\u5728\u91cd\u5efa\u8d28\u91cf\u548c\u8ba1\u7b97\u91cf\u4e4b\u95f4\u53d6\u5f97\u4e86\u5e73\u8861\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5148\u8fdb\u7684\u91cf\u5316\u6280\u672f<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>VidTok\u5f15\u5165\u4e86\u6709\u9650\u6807\u91cf\u91cf\u5316\uff08FSQ\uff09\u6280\u672f\uff0c\u65e0\u9700\u663e\u5f0f\u5b66\u4e60\u7801\u672c\uff0c\u663e\u8457\u63d0\u9ad8\u4e86\u6a21\u578b\u7684\u8bad\u7ec3\u7a33\u5b9a\u6027\u548c\u91cd\u5efa\u6027\u80fd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"217\" src=\"https:\/\/www.niuniucard.com\/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72478-18-1024x217.png\" alt=\"\" class=\"wp-image-4189\" srcset=\"\/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72478-18-1024x217.png 1024w, \/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72478-18-300x64.png 300w, \/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72478-18-768x163.png 768w, \/blog\/wp-content\/uploads\/2024\/12\/\u56fe\u72478-18.png 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u6709\u9650\u6807\u91cf\u91cf\u5316\uff08FSQ\uff09\u7531\u300cFinite scalar quantization: Vq-vae made simple\u300d\u63d0\u51fa\uff0c\u5176\u6838\u5fc3\u539f\u7406\u662f\uff0c\u5728\u9690\u7a7a\u95f4\u8868\u5f81\u4e2d\uff0c\u6bcf\u4e2a\u6807\u91cf\u6761\u76ee\u901a\u8fc7\u56db\u820d\u4e94\u5165\u72ec\u7acb\u91cf\u5316\u5230\u6700\u8fd1\u7684\u9884\u5b9a\u4e49\u6807\u91cf\u503c\u3002<\/p>\n\n\n\n<p>\u4e0e\u4f20\u7edfVQ\u76f8\u6bd4\uff0cFSQ\u65e0\u9700\u5b66\u4e60\u663e\u5f0f\u7684\u7801\u672c\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u8bad\u7ec3\u7684\u7a33\u5b9a\u6027\u3002\u5b9e\u9a8c\u8868\u660e\uff0cFSQ\u5728\u7801\u672c\u5229\u7528\u7387\u3001\u91cd\u5efa\u8d28\u91cf\u548c\u8bad\u7ec3\u7a33\u5b9a\u6027\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\uff0c\u4f5c\u4e3a\u4e00\u79cd\u5148\u8fdb\u7684\u91cf\u5316\u6280\u672f\uff0c\u6709\u6548\u63d0\u5347\u4e86\u79bb\u6563Tokenizer\u7684\u6027\u80fd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u589e\u5f3a\u7684\u8bad\u7ec3\u7b56\u7565<\/strong><strong><\/strong><\/h3>\n\n\n\n<p>VidTok\u91c7\u7528\u5206\u9636\u6bb5\u8bad\u7ec3\u7b56\u7565\uff0c\u8bad\u7ec3\u65f6\u95f4\u51cf\u5c11\u4e8650%\uff0c\u800c\u91cd\u5efa\u8d28\u91cf\u4e0d\u53d7\u5f71\u54cd\u3002<\/p>\n\n\n\n<p>\u89c6\u9891Tokenizer\u7684\u8bad\u7ec3\u901a\u5e38\u662f\u8ba1\u7b97\u5bc6\u96c6\u7684\uff0c\u8981\u6c42\u5927\u91cf\u8ba1\u7b97\u8d44\u6e90\uff08\u4f8b\u5982\u5bf9\u4e8e256&#215;256\u5206\u8fa8\u7387\u7684\u89c6\u9891\u9700\u89813,072GPU\u5c0f\u65f6\u7684\u8bad\u7ec3\u65f6\u957f\uff09\u3002\u8fd9\u5c31\u9700\u8981\u5f00\u53d1\u6709\u6548\u7684\u7b56\u7565\u6765\u964d\u4f4e\u8ba1\u7b97\u6210\u672c\uff0c\u540c\u65f6\u4fdd\u6301\u6a21\u578b\u6027\u80fd\u3002<\/p>\n\n\n\n<p>VidTok\u91c7\u7528\u4e00\u79cd\u4e24\u9636\u6bb5\u8bad\u7ec3\u65b9\u6cd5\u6765\u5e94\u5bf9\u8fd9\u4e00\u6311\u6218\uff1a\u9996\u5148\u5728\u4f4e\u5206\u8fa8\u7387\u89c6\u9891\u4e0a\u5bf9\u5b8c\u6574\u6a21\u578b\u8fdb\u884c\u9884\u8bad\u7ec3\uff0c\u7136\u540e\u4ec5\u5728\u9ad8\u5206\u8fa8\u7387\u89c6\u9891\u4e0a\u5fae\u8c03\u89e3\u7801\u5668\u3002\u8fd9\u79cd\u8bad\u7ec3\u7b56\u7565\u663e\u8457\u964d\u4f4e\u4e86\u8ba1\u7b97\u6210\u672c\u2014\u2014\u8bad\u7ec3\u65f6\u95f4\u51cf\u5c11\u4e86\u4e00\u534a\uff08\u4ece3,072GPU\u5c0f\u65f6\u964d\u81f31,536GPU 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