{"id":5262,"date":"2024-12-05T13:40:35","date_gmt":"2024-12-05T05:40:35","guid":{"rendered":"https:\/\/nullthought.net\/?p=5262"},"modified":"2025-02-23T11:08:36","modified_gmt":"2025-02-23T03:08:36","slug":"%e6%89%a9%e5%b1%95%e5%92%8c%e6%94%b9%e8%bf%9b%e8%a7%86%e9%a2%91%e6%8e%a9%e7%a0%81%e8%87%aa%e5%8a%a8%e7%bc%96%e7%a0%81%e5%99%a8%ef%bc%88mae%ef%bc%89%ef%bc%8c%e5%ae%9e%e7%8e%b0%e8%a7%86%e9%a2%91","status":"publish","type":"post","link":"https:\/\/nullthought.net\/?p=5262","title":{"rendered":"\u6269\u5c55\u548c\u6539\u8fdb\u89c6\u9891\u63a9\u7801\u81ea\u52a8\u7f16\u7801\u5668\uff08MAE\uff09\uff0c\u5b9e\u73b0\u89c6\u9891\u7406\u89e3\u6548\u679c\u7684\u589e\u5f3a"},"content":{"rendered":"\n<p>\u8bba\u6587<strong><a href=\"https:\/\/arxiv.org\/abs\/2411.13683\" target=\"_blank\" rel=\"noreferrer noopener\">Extending Video Masked Autoencoders to 128 frames<\/a><\/strong>\uff08\u300a\u6269\u5c55\u89c6\u9891\u63a9\u7801\u81ea\u52a8\u7f16\u7801\u5668\u81f3128\u5e27\u300b\uff09\u7814\u7a76\u4e86\u5982\u4f55\u901a\u8fc7\u6539\u8fdb\u7684\u89c6\u9891\u63a9\u7801\u81ea\u52a8\u7f16\u7801\u5668\uff08MAE\uff09\u7b56\u7565\u6765\u589e\u5f3a\u89c6\u9891\u7406\u89e3\u7684\u6548\u679c\uff0c\u5c24\u5176\u662f\u5728\u957f\u89c6\u9891\uff08128\u5e27\uff09\u4e0a\u7684\u8868\u73b0\u3002\u8bba\u6587\u63d0\u51fa\u4e86\u4e00\u79cd\u9002\u5e94\u6027\u89e3\u7801\u5668\u63a9\u7801\u7b56\u7565\uff0c\u53ef\u4ee5\u4f18\u5148\u5904\u7406\u6700\u91cd\u8981\u7684token\uff0c\u4ece\u800c\u6709\u6548\u63d0\u5347\u957f\u89c6\u9891\u7684\u8bad\u7ec3\u6548\u7387\u548c\u6027\u80fd\u3002<\/p>\n\n\n\n<p>\u8bba\u6587\u4f5c\u8005\u4e3aNitesh Bharadwaj Gundavarapu, Luke Friedman, Raghav Goyal, Chaitra Hegde, Eirikur Agustsson, Sagar M. Waghmare, Mikhail Sirotenko, Ming-Hsuan Yang, Tobias Weyand, Boqing Gong, Leonid Sigal\uff0c\u5747\u6765\u81eaGoogle\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"380\" src=\"https:\/\/nullthought.net\/wp-content\/uploads\/2024\/12\/image-3-1024x380.png\" alt=\"\" class=\"wp-image-5263\" srcset=\"https:\/\/nullthought.net\/wp-content\/uploads\/2024\/12\/image-3-1024x380.png 1024w, https:\/\/nullthought.net\/wp-content\/uploads\/2024\/12\/image-3-300x111.png 300w, https:\/\/nullthought.net\/wp-content\/uploads\/2024\/12\/image-3-768x285.png 768w, https:\/\/nullthought.net\/wp-content\/uploads\/2024\/12\/image-3.png 1026w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><strong><a href=\"https:\/\/arxiv.org\/abs\/2411.13683\" target=\"_blank\" rel=\"noreferrer noopener\">Extending Video Masked Autoencoders to 128 frames<\/a><\/strong><\/figcaption><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\">\u4e00\u3001\u8bba\u6587\u80cc\u666f\u548c\u6280\u672f\u6311\u6218<\/h5>\n\n\n\n<p>\u8fd1\u5e74\u6765\uff0c\u89c6\u9891\u7406\u89e3\u53d6\u5f97\u4e86\u663e\u8457\u7684\u8fdb\u5c55\uff0c\u5c24\u5176\u662f\u57fa\u4e8e\u81ea\u76d1\u7763\u5b66\u4e60\u7684\u89c6\u9891\u57fa\u7840\u6a21\u578b\u3002\u63a9\u7801\u81ea\u52a8\u7f16\u7801\u5668\uff08MAE\uff09\u56e0\u5176\u7b80\u5355\u800c\u6709\u6548\u7684\u7279\u6027\u6210\u4e3a\u4e86\u89c6\u9891\u7406\u89e3\u4e2d\u7684\u91cd\u8981\u5de5\u5177\u3002\u7136\u800c\uff0c\u5927\u591a\u6570\u73b0\u6709\u7684MAE\u6a21\u578b\u4ec5\u9650\u4e8e\u5904\u7406\u77ed\u89c6\u9891\u7247\u6bb5\uff0c\u901a\u5e38\u4e3a16\u621632\u5e27\u3002\u8fd9\u662f\u7531\u4e8e\u73b0\u6709\u786c\u4ef6\u8bbe\u5907\u5728\u5185\u5b58\u548c\u8ba1\u7b97\u80fd\u529b\u65b9\u9762\u7684\u9650\u5236\uff0c\u56e0\u4e3a\u89c6\u9891\u5904\u7406\u8fc7\u7a0b\u4e2d\uff0c\u7279\u522b\u662f\u81ea\u6ce8\u610f\u529b\u673a\u5236\u5e26\u6765\u7684\u89e3\u7801\u64cd\u4f5c\u4f1a\u5bfc\u81f4\u5185\u5b58\u9700\u6c42\u5448\u73b0\u51fa\u4e8c\u6b21\u65b9\u7684\u589e\u957f\uff0c\u96be\u4ee5\u6709\u6548\u6269\u5c55\u5230\u957f\u89c6\u9891\u3002<\/p>\n\n\n\n<p>\u5177\u4f53\u800c\u8a00\uff0c\u73b0\u6709\u7684MAE\u65b9\u6cd5\u5728\u5904\u7406\u957f\u89c6\u9891\u65f6\u9762\u4e34\u4ee5\u4e0b\u51e0\u4e2a\u4e3b\u8981\u6311\u6218\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8ba1\u7b97\u590d\u6742\u5ea6\u7684\u589e\u52a0<\/strong>\uff1a\u81ea\u6ce8\u610f\u529b\u673a\u5236\u5728\u7f16\u7801\u548c\u89e3\u7801\u8fc7\u7a0b\u4e2d\u5bf9\u8f93\u5165\u5e8f\u5217\u7684\u6240\u6709token\u8fdb\u884c\u4e24\u4e24\u4ea4\u4e92\uff0c\u8fd9\u610f\u5473\u7740\u8f93\u5165\u89c6\u9891\u7684\u5e27\u6570\u8d8a\u591a\uff0c\u8ba1\u7b97\u590d\u6742\u5ea6\u5c31\u5448\u6307\u6570\u7ea7\u589e\u957f\uff0c\u5bfc\u81f4\u5bf9\u786c\u4ef6\u8ba1\u7b97\u80fd\u529b\u548c\u5185\u5b58\u9700\u6c42\u6025\u5267\u589e\u52a0\u3002<\/li>\n\n\n\n<li><strong>\u5185\u5b58\u74f6\u9888<\/strong>\uff1a\u957f\u89c6\u9891\u7684\u81ea\u76d1\u7763\u5b66\u4e60\u9700\u8981\u5b58\u50a8\u5927\u91cf\u7684\u4e2d\u95f4\u7279\u5f81\u8868\u793a\uff0c\u5305\u62ec\u7f16\u7801\u5668\u7684\u8f93\u51fa\u548c\u89e3\u7801\u5668\u7684\u8f93\u5165\uff0c\u800c\u8fd9\u79cd\u9ad8\u7ef4\u6570\u636e\u4f1a\u8fc5\u901f\u8017\u5c3d\u786c\u4ef6\u8bbe\u5907\u7684\u5185\u5b58\u8d44\u6e90\uff0c\u5c24\u5176\u662f\u5728\u9ad8\u5206\u8fa8\u7387\u548c\u957f\u65f6\u95f4\u5e8f\u5217\u7684\u89c6\u9891\u4efb\u52a1\u4e2d\u3002<\/li>\n\n\n\n<li><strong>token\u7684\u91cd\u8981\u6027\u95ee\u9898<\/strong>\uff1a\u89c6\u9891\u4e2d\u7684\u6bcf\u4e00\u4e2atoken\uff08\u5373\u89c6\u9891\u7684\u7247\u6bb5\uff09\u5bf9\u7406\u89e3\u6574\u4f53\u89c6\u9891\u5185\u5bb9\u7684\u91cd\u8981\u6027\u662f\u4e0d\u540c\u7684\u3002\u73b0\u6709\u65b9\u6cd5\u5927\u591a\u91c7\u7528\u968f\u673a\u6216\u5747\u5300\u7684\u65b9\u5f0f\u5bf9\u89c6\u9891\u7247\u6bb5\u8fdb\u884c\u63a9\u7801\uff0c\u8fd9\u5ffd\u7565\u4e86\u89c6\u9891\u4e2d\u4e0d\u540c\u533a\u57df\u7684\u91cd\u8981\u6027\u5dee\u5f02\u3002<\/li>\n<\/ol>\n\n\n\n<h5 class=\"wp-block-heading\">\u4e8c\u3001\u7814\u7a76\u76ee\u6807<\/h5>\n\n\n\n<p>\u672c\u6587\u7684\u76ee\u6807\u662f\u63d0\u51fa\u4e00\u79cd\u65b0\u7684\u63a9\u7801\u7b56\u7565\uff0c\u4f7f\u5f97\u63a9\u7801\u81ea\u52a8\u7f16\u7801\u5668\uff08MAE\uff09\u80fd\u591f\u6709\u6548\u5730\u5e94\u7528\u4e8e\u957f\u89c6\u9891\uff08\u5982128\u5e27\uff09\u7684\u9884\u8bad\u7ec3\uff0c\u63d0\u5347\u957f\u89c6\u9891\u7f16\u7801\u5668\u7684\u6027\u80fd\u3002\u5728\u6b64\u8fc7\u7a0b\u4e2d\uff0c\u672c\u6587\u63d0\u51fa\u4e86\u4e00\u79cd\u9002\u5e94\u6027\u89e3\u7801\u5668\u63a9\u7801\u7b56\u7565\uff0c\u7ed3\u5408\u57fa\u4e8eMAGVIT\u7684tokenizer\u6765\u5b66\u4e60token\u7684\u91cd\u8981\u6027\uff0c\u4f18\u5148\u9009\u62e9\u91cd\u8981token\u8fdb\u884c\u91cd\u5efa\uff0c\u4ece\u800c\u964d\u4f4e\u8ba1\u7b97\u590d\u6742\u5ea6\u548c\u5185\u5b58\u9700\u6c42\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u4e09\u3001\u65b9\u6cd5\u8be6\u89e3<\/h5>\n\n\n\n<h6 class=\"wp-block-heading\">1. 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