{"id":1069188,"date":"2022-03-17T20:26:00","date_gmt":"2022-03-18T03:26:00","guid":{"rendered":"https:\/\/www.microsoft.com\/en-us\/research\/?post_type=msr-blog-post&#038;p=1069188"},"modified":"2024-09-25T01:28:35","modified_gmt":"2024-09-25T08:28:35","slug":"swin-transformer-v2","status":"publish","type":"msr-blog-post","link":"https:\/\/www.microsoft.com\/en-us\/research\/articles\/swin-transformer-v2\/","title":{"rendered":"Swin Transformer\u8fce\u676530\u4ebf\u53c2\u6570\u7684v2.0\uff0c\u6211\u4eec\u5e94\u8be5\u62e5\u62b1\u89c6\u89c9\u5927\u6a21\u578b\u5417\uff1f"},"content":{"rendered":"\n<p>\u7f16\u8005\u6309\uff1a2021\u5e74\uff0c\u83b7\u5f97 ICCV \u6700\u4f73\u8bba\u6587\u5956\u7684 Swin Transformer\uff0c\u901a\u8fc7\u5728\u5e7f\u6cdb\u7684\u89c6\u89c9\u95ee\u9898\u4e0a\u8bc1\u660e Transformer \u67b6\u6784\u7684\u6709\u6548\u6027\uff0c\u52a0\u901f\u4e86\u8ba1\u7b97\u673a\u89c6\u89c9\u9886\u57df\u57fa\u672c\u6a21\u578b\u67b6\u6784\u7684\u53d8\u9769\u30022021\u5e74\u672b\uff0c\u5fae\u8f6f\u4e9a\u6d32\u7814\u7a76\u9662\u7684\u7814\u7a76\u5458\u4eec\u53c8\u8fdb\u4e00\u6b65\u63d0\u51fa\u4e86 Swin Transformer v2.0 \u7248\u672c\uff0c\u65b0\u7248\u672c\u8bad\u7ec3\u4e86\u8fc4\u4eca\u4e3a\u6b62\u6700\u5927\u7684\u7a20\u5bc6\u89c6\u89c9\u6a21\u578b\uff0c\u5e76\u5728\u591a\u4e2a\u4e3b\u6d41\u89c6\u89c9\u4efb\u52a1\u4e0a\u5927\u5927\u5237\u65b0\u4e86\u8bb0\u5f55\uff0c\u76f8\u5173\u8bba\u6587\u4e5f\u5df2\u88ab CVPR 2022 \u63a5\u6536\u3002\u7814\u7a76\u5458\u4eec\u5e0c\u671b\u501f\u52a9 Swin Transformer v2.0 \u5c55\u73b0\u89c6\u89c9\u5927\u6a21\u578b\u7684\u201c\u5f3a\u608d\u201d\u80fd\u529b\uff0c\u547c\u5401\u6574\u4e2a\u9886\u57df\u52a0\u5927\u5bf9\u89c6\u89c9\u5927\u6a21\u578b\u7684\u6295\u5165\uff0c\u5e76\u4e3a\u4e4b\u63d0\u4f9b\u76f8\u5e94\u7684\u8bad\u7ec3\u201c\u914d\u65b9\u201d\uff0c\u4ece\u800c\u4e3a\u89c6\u89c9\u9886\u57df\u7684\u79d1\u7814\u4eba\u5458\u505a\u8fdb\u4e00\u6b65\u63a2\u7d22\u63d0\u4f9b\u4fbf\u5229\u3002\u90a3\u4e48\uff0cSwin Transformer v2.0 \u6709\u54ea\u4e9b\u4e0d\u540c\uff1f\u4eca\u5929\u5c31\u8ba9\u6211\u4eec\u6765\u4e00\u63a2\u7a76\u7adf\u5427\uff01<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4eba\u8111\u662f\u5927\u6a21\u578b\u7684\u4e00\u4e2a\u5178\u8303\u3002\u4eba\u7684\u5927\u8111\u62e5\u6709\u7740\u5343\u4ebf\u91cf\u7ea7\u7684\u795e\u7ecf\u5143\u6570\u76ee\uff0c\u548c\u767e\u4e07\u4ebf\u91cf\u7ea7\u7684\u8fde\u63a5\u6570\uff08\u53c2\u6570\uff09\u3002\u800c\u8fd9\u6837\u8d85\u5927\u89c4\u6a21\u7684\u6a21\u578b\u4e3a\u4eba\u8111\u6210\u4e3a\u76ee\u524d\u552f\u4e00\u7684\u901a\u7528\u667a\u80fd\u201c\u673a\u5668\u201d\u63d0\u4f9b\u4e86\u575a\u5b9e\u7684\u57fa\u7840\u3002\u5728\u5927\u5bb9\u91cf\u4e0b\uff0c\u4eba\u8111\u4e0d\u4ec5\u5728\u901a\u5e38\u7684\u667a\u80fd\u4efb\u52a1\u4e2d\u8868\u73b0\u5353\u8d8a\uff0c\u8fd8\u5177\u5907\u6781\u5f3a\u7684\u96f6\u6837\u672c\u548c\u5c11\u6837\u672c\u8fc1\u79fb\u80fd\u529b\uff0c\u4ece\u800c\u53ef\u4ee5\u5feb\u901f\u9002\u5e94\u65b0\u7684\u73af\u5883\u548c\u6280\u80fd\u3002<\/p>\n\n\n\n<p>\u6700\u8fd1\u51e0\u5e74\uff0c\u81ea\u7136\u8bed\u8a00\u5904\u7406\uff08NLP\uff09\u9886\u57df\u4ee4\u4eba\u96be\u4ee5\u7f6e\u4fe1\u7684\u6210\u529f\u5c31\u4e3b\u8981\u5f97\u76ca\u4e8e\u5bf9\u6a21\u578b\u5bb9\u91cf\u7684\u5927\u5e45\u5ea6\u6269\u5c55\u3002\u77ed\u77ed\u51e0\u5e74\u65f6\u95f4\uff0c\u5176\u6a21\u578b\u5bb9\u91cf\u6269\u5927\u4e86\u51e0\u5343\u500d\uff0c\u4ece3.4\u4ebf\u53c2\u6570\u7684 BERT \u6a21\u578b\uff0c\u8fdb\u5316\u5230\u4e86\u62e5\u67095300\u4ebf\u53c2\u6570\u7684 Megatron-Turing \u6a21\u578b\uff0c\u8fd9\u4e9b\u5927\u578b\u8bed\u8a00\u6a21\u578b\u5728\u8bed\u8a00\u7406\u89e3\u548c\u8bed\u8a00\u751f\u6210\u4efb\u52a1\u4e0a\u90fd\u53d6\u5f97\u4e86\u957f\u8db3\u7684\u8fdb\u6b65\u3002\u540c\u65f6\uff0c\u8bed\u8a00\u5927\u6a21\u578b\u8fd8\u88ab\u8bc1\u660e\u5177\u6709\u6781\u5f3a\u7684\u5c0f\u6837\u672c\u751a\u81f3\u96f6\u6837\u672c\u5b66\u4e60\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u4e0e\u4eba\u8111\u548c NLP \u7684\u6a21\u578b\u76f8\u6bd4\uff0c\u8ba1\u7b97\u673a\u89c6\u89c9\u9886\u57df\u7684\u6a21\u578b\u89c4\u6a21\u4ecd\u76f8\u5bf9\u8f83\u5c0f\u3002\u89c6\u89c9 Transformer \u7684\u51fa\u73b0\u4e3a\u89c6\u89c9\u6a21\u578b\u7684\u6269\u5927\u63d0\u4f9b\u4e86\u91cd\u8981\u7684\u57fa\u7840\uff0c\u6b64\u524d\u6700\u5927\u7684\u7a20\u5bc6\u89c6\u89c9\u6a21\u578b\u662f18\u4ebf\u53c2\u6570\u7684 ViT-G \u6a21\u578b\u548c24\u4ebf\u53c2\u6570\u7684 CoAtNet \u6a21\u578b\uff0c\u5b83\u4eec\u90fd\u66fe\u5728 ImageNet-1K \u56fe\u50cf\u5206\u7c7b\u4efb\u52a1\u4e0a\u5237\u65b0\u4e86\u65b0\u7684\u8bb0\u5f55\u3002\u4f46\u5728\u66f4\u5e7f\u6cdb\u7684\u89c6\u89c9\u4efb\u52a1\u4e2d\uff0c\u5927\u6a21\u578b\u7684\u6548\u679c\u4ecd\u7136\u672a\u77e5\u3002<\/p>\n\n\n\n<p>\u56e0\u6b64\uff0c\u63a2\u7d22\u5982\u4f55\u8fdb\u4e00\u6b65\u6269\u5927\u89c6\u89c9\u6a21\u578b\u7684\u89c4\u6a21\uff0c\u4ee5\u53ca\u5982\u4f55\u5c06\u5176\u5e94\u7528\u5728\u66f4\u5e7f\u6cdb\u7684\u89c6\u89c9\u4efb\u52a1\u4e0a\uff0c\u662f\u63a2\u7d22\u89c6\u89c9\u5927\u6a21\u578b\u7684\u91cd\u8981\u95ee\u9898\u3002\u57fa\u4e8e\u6b64\u76ee\u7684\uff0c\u5fae\u8f6f\u4e9a\u6d32\u7814\u7a76\u9662\u7684\u7814\u7a76\u5458\u4eec\u5728 Swin Transformer \u7684\u57fa\u7840\u4e0a\u8bbe\u8ba1\u4e86 Swin Transformer v2.0\uff0c\u5b83\u5177\u670930\u4ebf\u53c2\u6570\uff0c\u662f\u8fc4\u4eca\u4e3a\u6b62\u6700\u5927\u7684\u7a20\u5bc6\u89c6\u89c9\u6a21\u578b\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u8fc1\u79fb\u5230\u9700\u8981\u66f4\u9ad8\u5206\u8fa8\u7387\u56fe\u50cf\u7684\u5404\u79cd\u89c6\u89c9\u4efb\u52a1\u4e2d\u3002\u901a\u8fc7\u6269\u5c55\u6a21\u578b\u5bb9\u91cf\u548c\u5206\u8fa8\u7387\uff0cSwin Transformer v2.0 \u5df2\u5728\u56db\u4e2a\u5177\u6709\u4ee3\u8868\u6027\u7684\u57fa\u51c6\u4e0a\u5237\u65b0\u4e86\u7eaa\u5f55\uff0c\u8bc1\u660e\u4e86\u89c6\u89c9\u5927\u6a21\u578b\u5728\u5e7f\u6cdb\u89c6\u89c9\u4efb\u52a1\u4e2d\u7684\u4f18\u52bf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"swin-transformer\u6253\u7834\u89c6\u89c9\u7814\u7a76\u7531cnn-\u7edf\u6cbb-\u7684\u5c40\u9762\">Swin Transformer\u6253\u7834\u89c6\u89c9\u7814\u7a76\u7531CNN\u201c\u7edf\u6cbb\u201d\u7684\u5c40\u9762<\/h2>\n\n\n\n<p>Swin Transformer \u662f\u4e00\u4e2a\u901a\u7528\u7684\u89c6\u89c9 Transformer \u9aa8\u5e72\u7f51\u7edc\uff0c\u5b83\u5728\u7269\u4f53\u68c0\u6d4b\u548c\u8bed\u4e49\u5206\u5272\u4efb\u52a1\u4e2d\u5927\u5e45\u5237\u65b0\u4e86\u6b64\u524d\u7684\u7eaa\u5f55\uff0c\u5e76\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4f17\u591a\u89c6\u89c9\u4efb\u52a1\u4e2d\uff0c\u5982\u56fe\u50cf\u751f\u6210\u3001\u89c6\u9891\u52a8\u4f5c\u8bc6\u522b\u3001\u89c6\u89c9\u81ea\u76d1\u7763\u5b66\u4e60\u3001\u56fe\u50cf\u590d\u539f\u3001\u533b\u7597\u56fe\u50cf\u5206\u5272\u7b49\u3002Swin Transformer \u6253\u7834\u4e86\u8ba1\u7b97\u673a\u89c6\u89c9\u9886\u57df\u88ab CNN\uff08\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\uff09\u957f\u671f\u201c\u7edf\u6cbb\u201d\u7684\u5c40\u9762\uff0c\u52a0\u901f\u4e86\u8ba1\u7b97\u673a\u89c6\u89c9\u9886\u57df\u57fa\u672c\u6a21\u578b\u67b6\u6784\u7684\u53d8\u9769\uff0c\u8fd9\u4e00\u5de5\u4f5c\u4e5f\u56e0\u6b64\u83b7\u5f97\u4e862021\u5e74 ICCV \u6700\u4f73\u8bba\u6587\u5956\u2014\u2014\u9a6c\u5c14\u5956\u3002<\/p>\n\n\n\n<p>Swin Transformer \u7684\u6838\u5fc3\u601d\u60f3\u5728\u4e8e\u5c06\u5177\u6709\u5f88\u5f3a\u5efa\u6a21\u80fd\u529b\u7684 Transformer \u7ed3\u6784\u4e0e\u91cd\u8981\u7684\u89c6\u89c9\u4fe1\u53f7\u5148\u9a8c\u7ed3\u5408\u8d77\u6765\u3002\u8fd9\u4e9b\u5148\u9a8c\u5305\u62ec\u5c42\u6b21\u6027\u3001\u5c40\u90e8\u6027\u4ee5\u53ca\u5e73\u79fb\u4e0d\u53d8\u6027\u7b49\u7b49\u3002Swin Transformer \u7684\u4e00\u4e2a\u91cd\u8981\u8bbe\u8ba1\u662f shifted windows\uff08\u79fb\u4f4d\u7684\u4e0d\u91cd\u53e0\u7a97\u53e3\uff09\uff0c\u5b83\u53ef\u4ee5\u5927\u5e45\u964d\u4f4e\u8ba1\u7b97\u590d\u6742\u5ea6\uff0c\u8ba9\u8ba1\u7b97\u590d\u6742\u5ea6\u968f\u7740\u8f93\u5165\u56fe\u50cf\u7684\u5927\u5c0f\u5448\u7ebf\u6027\u589e\u957f\uff1b\u540c\u65f6\u4e0d\u540c\u4e8e\u4f20\u7edf\u7684\u6ed1\u52a8\u7a97\uff0c\u4e0d\u91cd\u53e0\u7a97\u53e3\u7684\u8bbe\u8ba1\u5bf9\u786c\u4ef6\u5b9e\u73b0\u66f4\u52a0\u53cb\u597d\uff0c\u4ece\u800c\u5177\u6709\u66f4\u5feb\u7684\u5b9e\u9645\u8fd0\u884c\u901f\u5ea6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"946\" height=\"392\" src=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-1.png\" alt=\"\u56fe1\uff1aSliding windows\uff08\u6ed1\u52a8\u7a97\u53e3\uff09vs. Shifted windows\uff08\u79fb\u4f4d\u7a97\u53e3\uff09\" class=\"wp-image-1069191\" srcset=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-1.png 946w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-1-300x124.png 300w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-1-768x318.png 768w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-1-240x99.png 240w\" sizes=\"auto, (max-width: 946px) 100vw, 946px\" \/><figcaption class=\"wp-element-caption\"><em>\u56fe1\uff1aSliding windows\uff08\u6ed1\u52a8\u7a97\u53e3\uff09vs. Shifted windows\uff08\u79fb\u4f4d\u7a97\u53e3\uff09<\/em><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u4e8b\u5b9e\u4e0a\uff0cSwin Transformer \u4e0d\u662f\u4e00\u4e2a\u4e00\u8e74\u800c\u5c31\u7684\u5de5\u4f5c\uff0c\u800c\u662f\u7814\u7a76\u56e2\u961f\u56db\u5e74\u591a\u5728\u76f8\u5173\u65b9\u5411\u4e0a\u4e0d\u65ad\u575a\u6301\u7684\u7ed3\u6676\u3002\u201c\u4eba\u8111\u6210\u529f\u7684\u4e00\u4e2a\u5173\u952e\u5bc6\u7801\u5c31\u662f\u5176\u62e5\u6709\u5927\u91cf\u7684\u65b0\u76ae\u8d28\uff0c\u65b0\u76ae\u8d28\u4e2d\u7684\u795e\u7ecf\u7ed3\u6784\u662f\u7edf\u4e00\u548c\u901a\u7528\u7684\uff0c\u8fd9\u5c31\u4f7f\u5f97\u4eba\u7c7b\u4e0d\u7528\u901a\u8fc7\u751f\u7269\u8fdb\u5316\u5c31\u53ef\u4ee5\u5b9e\u73b0\u548c\u9002\u5e94\u5404\u79cd\u65b0\u7684\u667a\u80fd\u6216\u8005\u73af\u5883\u3002\u5728\u8fd9\u65b9\u9762\uff0c\u6211\u4eec\u4e00\u76f4\u770b\u597d Transformer \u6216\u8005\u5176\u4e2d\u7684\u6ce8\u610f\u529b\u6a21\u5757\uff0c\u4e09\u5e74\u524d\u6211\u4eec\u9996\u6b21\u5c1d\u8bd5\u5c06 Transformer \u5e94\u7528\u4e8e\u89c6\u89c9\u9aa8\u5e72\u7f51\u7edc\u7684\u8bbe\u8ba1\uff0c\u5e76\u63d0\u51fa\u4e86\u5c40\u90e8\u5173\u7cfb\u7f51\u7edc LR-Net\uff0c\u4f46\u5f53\u65f6\u7684\u5b9e\u7528\u6027\u8fd8\u4e0d\u8db3\u3002Swin Transformer \u901a\u8fc7\u5f15\u5165\u79fb\u4f4d\u7a97\u53e3\uff0c\u7ec8\u4e8e\u8fbe\u6210\u4e86\u4e00\u4e2a\u5b9e\u7528\u7684\u89c6\u89c9 Transformer \u9aa8\u5e72\u7f51\u7edc\uff0c\u201d \u5fae\u8f6f\u4e9a\u6d32\u7814\u7a76\u9662\u89c6\u89c9\u8ba1\u7b97\u7ec4\u9ad8\u7ea7\u7814\u7a76\u5458\u80e1\u701a\u8bf4\u3002<\/p>\n\n\n\n<p>Swin Transformer \u7684\u76ee\u6807\u662f\u5e0c\u671b\u8bc1\u660e\u89c6\u89c9 Transformer \u80fd\u5728\u5e7f\u6cdb\u7684\u89c6\u89c9\u95ee\u9898\u4e2d\u8d85\u8d8a\u6b64\u524d\u5360\u636e\u4e3b\u5bfc\u5730\u4f4d\u7684 CNN\u3002\u5982\u4eca\u8be5\u76ee\u6807\u5df2\u8fbe\u6210\uff0c\u90a3\u4e48\u4e0b\u4e00\u6b65\u505a\u4ec0\u4e48\uff1f\u80e1\u701a\u8ba4\u4e3a\uff0c\u201c\u8fc7\u53bb\u51e0\u5e74 NLP \u9886\u57df\u6700\u91cd\u8981\u7684\u53d1\u73b0\u4e4b\u4e00\u5c31\u662f\u6269\u5927\u6a21\u578b\u5bb9\u91cf\u53ef\u4ee5\u6301\u7eed\u5e2e\u52a9\u5404\u79cd NLP \u4efb\u52a1\uff0c\u5e76\u4e14\u6a21\u578b\u8d8a\u5927\uff0c\u96f6\u6837\u672c\u548c\u5c11\u6837\u672c\u5b66\u4e60\u7684\u80fd\u529b\u8d8a\u5f3a\u3002\u6240\u4ee5\u6211\u4eec\u5e0c\u671b\u63a2\u7d22\u8ba1\u7b97\u673a\u89c6\u89c9\u4e2d\u80fd\u5426\u62e5\u6709\u540c\u6837\u7684\u6027\u8d28\u3002\u201d\u4e8e\u662f\uff0cSwin Transformer v2.0 \u8bde\u751f\u4e86\u3002<\/p>\n\n\n\n<p>\u5728\u63a2\u7d22\u8fc7\u7a0b\u4e2d\uff0c\u7814\u7a76\u5458\u4eec\u53d1\u73b0\u5982\u4e0b\u4e09\u4e2a\u95ee\u9898\u5bf9\u4e8e\u89c6\u89c9\u5927\u6a21\u578b\u683c\u5916\u91cd\u8981\uff1a<\/p>\n\n\n\n<p>1. \u5982\u4f55\u89e3\u51b3\u5927\u6a21\u578b\u8bad\u7ec3\u7a33\u5b9a\u6027\u7684\u95ee\u9898<\/p>\n\n\n\n<p>2. \u5982\u4f55\u5c06\u5927\u6a21\u578b\u5e94\u7528\u4e8e\u62e5\u6709\u66f4\u9ad8\u5206\u8fa8\u7387\u7684\u4e0b\u6e38\u89c6\u89c9\u4efb\u52a1\u7684\u95ee\u9898<\/p>\n\n\n\n<p>3. \u5982\u4f55\u51cf\u5c11\u5927\u6a21\u578b\u5bf9\u6807\u6ce8\u6570\u636e\u7684\u8981\u6c42<\/p>\n\n\n\n<p>\u9488\u5bf9\u4e0a\u8ff0\u4e09\u4e2a\u95ee\u9898\uff0cSwin Transformer v2.0 \u7ed9\u51fa\u4e86\u81ea\u5df1\u7684\u56de\u7b54\u3002\u4e0b\u9762\u5c31\u8ba9\u6211\u4eec\u6765\u8be6\u7ec6\u4e86\u89e3\u4e00\u4e0b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"30\u4ebf\u53c2\u6570\u7684swin-transformer-v2-0-\u7a33\u5b9a\u6027\u4e0e\u51c6\u786e\u6027\u53cc\u63d0\u5347\">30\u4ebf\u53c2\u6570\u7684Swin Transformer v2.0\uff0c\u7a33\u5b9a\u6027\u4e0e\u51c6\u786e\u6027\u53cc\u63d0\u5347<\/h2>\n\n\n\n<p>\u5728\u8fdb\u4e00\u6b65\u6269\u5927\u6a21\u578b\u5bb9\u91cf\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5fae\u8f6f\u4e9a\u6d32\u7814\u7a76\u9662\u7684\u7814\u7a76\u5458\u4eec\u53d1\u73b0\u8bad\u7ec3\u8fc7\u7a0b\u5b58\u5728\u4e25\u91cd\u7684\u4e0d\u7a33\u5b9a\u6027\u95ee\u9898\u3002\u5982\u56fe2\u6240\u793a\uff0c\u968f\u7740\u539f\u59cb Swin Transformer \u6a21\u578b\u4ece\u5c0f\u53d8\u5927\uff0c\u7f51\u7edc\u6df1\u5c42\u7684\u6fc0\u6d3b\u503c\u4f1a\u6025\u5267\u589e\u52a0\uff0c\u62e5\u67092\u4ebf\u53c2\u6570\u7684 Swin-L \u6a21\u578b\uff0c\u5176\u5e45\u503c\u6700\u9ad8\u548c\u6700\u4f4e\u5c42\u4e4b\u95f4\u7684\u5dee\u5f02\u53ef\u4ee5\u8fbe\u523010^4\u3002\u5f53\u8fdb\u4e00\u6b65\u5c06\u6a21\u578b\u5bb9\u91cf\u6269\u5927\u52306.58\u4ebf\u53c2\u6570\uff0c\u5b83\u4f1a\u5728\u8bad\u7ec3\u8fc7\u7a0b\u4e2d\u5d29\u6e83\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"823\" height=\"533\" src=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-2.png\" alt=\"\u56fe2\uff1a\u5404\u79cd\u5927\u5c0f\u6a21\u578b\u7684\u5404\u5c42\u6fc0\u6d3b\u503c\u3002H\u5927\u5c0f\u7684\u6a21\u578b\u662f\u5728\u81ea\u76d1\u7763\u5b66\u4e60\u9636\u6bb5\u8bad\u7ec3\u7684\uff0c\u800c\u5176\u4ed6\u89c4\u6a21\u7684\u6a21\u578b\u5219\u662f\u7531\u5206\u7c7b\u4efb\u52a1\u8bad\u7ec3\u7684\u3002*\u8868\u793a\u4f7f\u7528\u4e86\u6a21\u578b\u5d29\u6e83\u524d\u7b2c40\u8f6e\u7684\u6a21\u578b\u6743\u91cd\u3002\" class=\"wp-image-1069194\" srcset=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-2.png 823w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-2-300x194.png 300w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-2-768x497.png 768w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-2-240x155.png 240w\" sizes=\"auto, (max-width: 823px) 100vw, 823px\" \/><figcaption class=\"wp-element-caption\"><em>\u56fe2\uff1a\u5404\u79cd\u5927\u5c0f\u6a21\u578b\u7684\u5404\u5c42\u6fc0\u6d3b\u503c\u3002H\u5927\u5c0f\u7684\u6a21\u578b\u662f\u5728\u81ea\u76d1\u7763\u5b66\u4e60\u9636\u6bb5\u8bad\u7ec3\u7684\uff0c\u800c\u5176\u4ed6\u89c4\u6a21\u7684\u6a21\u578b\u5219\u662f\u7531\u5206\u7c7b\u4efb\u52a1\u8bad\u7ec3\u7684\u3002*\u8868\u793a\u4f7f\u7528\u4e86\u6a21\u578b\u5d29\u6e83\u524d\u7b2c40\u8f6e\u7684\u6a21\u578b\u6743\u91cd\u3002<\/em><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u4ed4\u7ec6\u89c2\u5bdf\u539f\u59cb Swin Transformer \u7684\u67b6\u6784\uff0c\u7814\u7a76\u5458\u4eec\u53d1\u73b0\u8fd9\u662f\u7531\u4e8e\u6b8b\u5dee\u5206\u652f\u7684\u8f93\u51fa\u76f4\u63a5\u52a0\u56de\u4e3b\u5206\u652f\u800c\u5bfc\u81f4\u7684\u3002\u539f\u59cb\u7684 Swin Transformer\uff08\u4ee5\u53ca\u7edd\u5927\u591a\u6570\u89c6\u89c9 Transformer\uff09\u5728\u6bcf\u4e2a\u6b8b\u5dee\u5206\u652f\u7684\u5f00\u59cb\u90fd\u4f7f\u7528\u4e86\u9884\u5f52\u4e00\u5316\uff08pre-normalization\uff09\uff0c\u5b83\u53ef\u4ee5\u5f52\u4e00\u5316\u8f93\u5165\u7684\u5e45\u503c\uff0c\u4f46\u5bf9\u8f93\u51fa\u6ca1\u6709\u9650\u5236\u3002\u5728\u9884\u5f52\u4e00\u5316\u4e0b\uff0c\u6bcf\u4e2a\u6b8b\u5dee\u5206\u652f\u7684\u8f93\u51fa\u6fc0\u6d3b\u503c\u4f1a\u76f4\u63a5\u5408\u5e76\u56de\u4e3b\u5206\u652f\uff0c\u5e76\u88ab\u9010\u5c42\u7d2f\u52a0\uff0c\u56e0\u800c\u4e3b\u5206\u652f\u7684\u5e45\u503c\u4f1a\u968f\u7740\u6df1\u5ea6\u7684\u589e\u52a0\u800c\u8d8a\u6765\u8d8a\u5927\u3002\u8fd9\u79cd\u4e0d\u540c\u5c42\u7684\u5e45\u503c\u5dee\u5f02\u5f88\u5927\u7a0b\u5ea6\u4e0a\u5bfc\u81f4\u4e86\u8bad\u7ec3\u7684\u4e0d\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u7f13\u89e3\u8fd9\u4e00\u95ee\u9898\uff0c\u7814\u7a76\u5458\u4eec\u63d0\u51fa\u4e86\u4e00\u79cd\u65b0\u7684\u5f52\u4e00\u5316\u65b9\u5f0f\uff0c\u79f0\u4e3a\u6b8b\u5dee\u540e\u5f52\u4e00\u5316\uff08residual-post-normalization\uff09\u3002\u5982\u56fe3\u6240\u793a\uff0c\u8be5\u65b9\u6cd5\u5c06\u5f52\u4e00\u5316\u5c42\u4ece\u6bcf\u4e2a\u6b8b\u5dee\u5206\u652f\u7684\u5f00\u59cb\u79fb\u5230\u672b\u5c3e\uff0c\u8fd9\u6837\u6bcf\u4e2a\u6b8b\u5dee\u5206\u652f\u7684\u8f93\u51fa\u5728\u5408\u5e76\u56de\u4e3b\u5206\u652f\u4e4b\u524d\u90fd\u4f1a\u88ab\u5f52\u4e00\u5316\uff0c\u5f53\u5c42\u6570\u52a0\u6df1\u65f6\uff0c\u4e3b\u5206\u652f\u7684\u5e45\u5ea6\u5c06\u4e0d\u4f1a\u88ab\u7d2f\u52a0\u3002\u5b9e\u9a8c\u53d1\u73b0\uff0c\u8fd9\u79cd\u65b0\u7684\u5f52\u4e00\u5316\u65b9\u5f0f\u4f7f\u5f97\u7f51\u7edc\u5404\u5c42\u7684\u6fc0\u6d3b\u503c\u53d8\u5f97\u66f4\u52a0\u6e29\u548c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"634\" height=\"562\" src=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-3.png\" alt=\"\u56fe3\uff1aSwin Transformer v1.0 vs. v2.0\" class=\"wp-image-1069197\" srcset=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-3.png 634w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-3-300x266.png 300w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-3-203x180.png 203w\" sizes=\"auto, (max-width: 634px) 100vw, 634px\" \/><figcaption class=\"wp-element-caption\"><em>\u56fe3\uff1aSwin Transformer v1.0 vs. v2.0<\/em><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u9664\u6b64\u4e4b\u5916\uff0c\u7814\u7a76\u5458\u4eec\u8fd8\u53d1\u73b0\uff0c\u968f\u7740\u6a21\u578b\u53d8\u5927\uff0c\u5728\u539f\u59cb\u7684\u81ea\u6ce8\u610f\u529b\u8ba1\u7b97\u4e2d\uff0c\u67d0\u4e9b\u5c42\u7684\u6ce8\u610f\u529b\u6743\u91cd\u5f80\u5f80\u4f1a\u88ab\u51e0\u4e2a\u7279\u5b9a\u7684\u70b9\u6240\u652f\u914d\uff0c\u7279\u522b\u662f\u5728\u4f7f\u7528\u540e\u6ce8\u610f\u529b\u7684\u60c5\u51b5\u4e0b\u3002\u4e3a\u4e86\u7f13\u89e3\u8fd9\u4e00\u95ee\u9898\uff0c\u7814\u7a76\u5458\u4eec\u8fd8\u63d0\u51fa\u4e86\u7f29\u653e\u7684\u4f59\u5f26\u6ce8\u610f\u529b\u673a\u5236\uff08scaled cosine attention\uff09\uff0c\u5b83\u53ef\u4ee5\u53d6\u4ee3\u4e4b\u524d\u7684\u70b9\u4e58\u6ce8\u610f\u529b\u673a\u5236\u3002\u5728\u7f29\u653e\u7684\u4f59\u5f26\u6ce8\u610f\u529b\u673a\u5236\u4e2d\uff0c\u81ea\u6ce8\u610f\u529b\u7684\u8ba1\u7b97\u4e0e\u8f93\u5165\u7684\u5e45\u503c\u65e0\u5173\uff0c\u4ece\u800c\u53ef\u4ee5\u4ea7\u751f\u66f4\u6e29\u548c\u7684\u6ce8\u610f\u529b\u6743\u91cd\u3002<\/p>\n\n\n\n<p>\u5b9e\u9a8c\u8bc1\u660e\uff0c\u4ee5\u4e0a\u4e24\u79cd\u6280\u672f\u4e0d\u4ec5\u4f7f\u5927\u6a21\u578b\u7684\u8bad\u7ec3\u8fc7\u7a0b\u66f4\u52a0\u7a33\u5b9a\uff0c\u800c\u4e14\u8fd8\u63d0\u9ad8\u4e86\u51c6\u786e\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u4ece\u4f4e\u5206\u8fa8\u7387\u5411\u9ad8\u5206\u8fa8\u7387\u8fc1\u79fb-\u770bswin-transformer-v2-0\u5982\u4f55\u514b\u670d\u4e0d\u826f\u53cd\u5e94\">\u4ece\u4f4e\u5206\u8fa8\u7387\u5411\u9ad8\u5206\u8fa8\u7387\u8fc1\u79fb\uff0c\u770bSwin Transformer v2.0\u5982\u4f55\u514b\u670d\u4e0d\u826f\u53cd\u5e94<\/h2>\n\n\n\n<p>\u89c6\u89c9\u5927\u6a21\u578b\u7684\u53e6\u4e00\u96be\u9898\u5728\u4e8e\u8bb8\u591a\u4e0b\u6e38\u89c6\u89c9\u4efb\u52a1\u9700\u8981\u9ad8\u5206\u8fa8\u7387\u7684\u8f93\u5165\u56fe\u50cf\u6216\u6ce8\u610f\u529b\u7a97\u53e3\u3002\u7531\u4e8e\u9884\u8bad\u7ec3\u5f80\u5f80\u5728\u4f4e\u5206\u8fa8\u7387\u4e0b\u8fdb\u884c\uff0c\u6240\u4ee5\u5728\u9ad8\u5206\u8fa8\u7387\u7684\u4e0b\u6e38\u4efb\u52a1\u4e0a\u8fdb\u884c\u5fae\u8c03\u7684\u7a97\u53e3\u5927\u5c0f\u4f1a\u4ea7\u751f\u663e\u8457\u53d8\u5316\u3002\u76ee\u524d\u5e38\u89c1\u7684\u505a\u6cd5\u662f\u5bf9\u4f4d\u7f6e\u504f\u7f6e\uff08position bias\uff09\u8fdb\u884c\u53cc\u7acb\u65b9\u63d2\u503c\uff0c\u8fd9\u662f\u4e00\u79cd\u968f\u610f\u7684\u7b80\u5355\u5904\u7406\u65b9\u5f0f\uff0c\u5176\u6548\u679c\u5e76\u4e0d\u662f\u6700\u4f73\u7684\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u7814\u7a76\u5458\u4eec\u63d0\u51fa\u4e86\u5bf9\u6570\u7a7a\u95f4\u7684\u8fde\u7eed\u4f4d\u7f6e\u504f\u7f6e\uff08Log-spaced continuous position bias, Log-spaced CPB\uff09\u3002\u901a\u8fc7\u5bf9\u5bf9\u6570\u7a7a\u95f4\u7684\u4f4d\u7f6e\u5750\u6807\u5e94\u7528\u4e00\u4e2a\u5c0f\u7684\u5143\u7f51\u7edc\uff0cLog-spaced CPB \u53ef\u4ee5\u4ea7\u751f\u4efb\u610f\u5750\u6807\u8303\u56f4\u7684\u4f4d\u7f6e\u504f\u7f6e\u3002\u7531\u4e8e\u5143\u7f51\u7edc\u53ef\u4ee5\u63a5\u53d7\u4efb\u610f\u5750\u6807\uff0c\u56e0\u6b64\u901a\u8fc7\u5171\u4eab\u5176\u6743\u91cd\uff0c\u4e00\u4e2a\u9884\u8bad\u7ec3\u597d\u7684\u6a21\u578b\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u7a97\u53e3\u5927\u5c0f\u4e4b\u95f4\u81ea\u7531\u8fc1\u79fb\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u901a\u8fc7\u5c06\u5750\u6807\u8f6c\u5316\u5230\u5bf9\u6570\u7a7a\u95f4\uff0c\u5728\u4e0d\u540c\u7684\u7a97\u53e3\u5206\u8fa8\u7387\u4e4b\u95f4\u8fc1\u79fb\u6240\u9700\u7684\u5916\u63a8\u7387\u8981\u6bd4\u4f7f\u7528\u539f\u59cb\u7ebf\u6027\u7a7a\u95f4\u5750\u6807\u7684\u5916\u63a8\u7387\u5c0f\u5f97\u591a\uff0c\u5982\u56fe4\u6240\u793a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"480\" height=\"270\" src=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-4.png\" alt=\"\u56fe4\uff1aLog-spaced CPB vs. Linear spaced CPB\" class=\"wp-image-1069200\" srcset=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-4.png 480w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-4-300x169.png 300w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-4-240x135.png 240w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><figcaption class=\"wp-element-caption\"><em>\u56fe4\uff1aLog-spaced CPB vs. Linear spaced CPB<\/em><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u501f\u52a9 Log-spaced CPB\uff0cSwin Transformer v2.0 \u5b9e\u73b0\u4e86\u6a21\u578b\u5728\u4e0d\u540c\u5206\u8fa8\u7387\u4e4b\u95f4\u7684\u5e73\u6ed1\u8fc1\u79fb\u3002\u5f53\u628a\u9884\u8bad\u7ec3\u5206\u8fa8\u7387\u4ece224\u50cf\u7d20\u7f29\u5c0f\u5230192\u50cf\u7d20\u65f6\uff0c\u5176\u7ed3\u679c\u4e5f\u4e0d\u4f1a\u53d7\u5230\u5f71\u54cd\uff0c\u5e76\u4e14\u8ba1\u7b97\u901f\u5ea6\u8fd8\u63d0\u5347\u4e8650%\uff0c\u663e\u8457\u964d\u4f4e\u4e86\u8bad\u7ec3\u7c7b\u4f3c\u4f53\u91cf\u7684\u6a21\u578b\u7684\u6210\u672c\u3002<\/p>\n\n\n\n<p>\u6a21\u578b\u5bb9\u91cf\u548c\u5206\u8fa8\u7387\u7684\u6269\u5927\u4e5f\u5bfc\u81f4\u4e86\u73b0\u6709\u89c6\u89c9\u6a21\u578b\u7684 GPU \u663e\u5b58\u6d88\u8017\u8fc7\u9ad8\u3002\u4e3a\u4e86\u89e3\u51b3\u663e\u5b58\u95ee\u9898\uff0c\u7814\u7a76\u5458\u4eec\u7ed3\u5408\u4e86\u51e0\u4e2a\u91cd\u8981\u7684\u6280\u672f\uff0c\u5305\u62ec\u96f6\u5197\u4f59\u4f18\u5316\u5668\uff08zero-redundancy optimizer\uff09\u3001\u540e\u5411\u91cd\u8ba1\u7b97\uff08activation check-pointing\uff09\u4ee5\u53ca\u65b0\u63d0\u51fa\u7684\u987a\u5e8f\u81ea\u6211\u6ce8\u610f\u8ba1\u7b97\u529b\u673a\u5236\uff08sequential self-attention computation\uff09\u3002\u6709\u4e86\u8fd9\u4e9b\u6280\u672f\uff0c\u5927\u6a21\u578b\u548c\u5927\u5206\u8fa8\u7387\u4e0b\u7684 GPU \u663e\u5b58\u6d88\u8017\u660e\u663e\u51cf\u5c11\uff0c\u800c\u5176\u5bf9\u8bad\u7ec3\u901f\u5ea6\u7684\u5f71\u54cd\u5374\u5f88\u5c0f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u81ea\u76d1\u7763\u5b66\u4e60simmim-\u89e3\u51b3\u89c6\u89c9\u5927\u6a21\u578b\u7684\u6570\u636e\u9965\u997f\u95ee\u9898\">\u81ea\u76d1\u7763\u5b66\u4e60SimMIM\uff0c\u89e3\u51b3\u89c6\u89c9\u5927\u6a21\u578b\u7684\u6570\u636e\u9965\u997f\u95ee\u9898<\/h2>\n\n\n\n<p>\u8bad\u7ec3\u8d8a\u5927\u7684\u6a21\u578b\u5f80\u5f80\u9700\u8981\u8d8a\u591a\u7684\u6570\u636e\uff0c\u800c\u76f8\u6bd4 NLP\uff0c\u8ba1\u7b97\u673a\u89c6\u89c9\u9886\u57df\u7f3a\u4e4f\u8574\u542b\u4eba\u7c7b\u76d1\u7763\u4fe1\u606f\u7684\u6570\u636e\u6765\u652f\u6491\u5927\u6a21\u578b\u7684\u8bad\u7ec3\u3002\u8fd9\u5c31\u8981\u6c42\u89c6\u89c9\u9886\u57df\u5728\u8bad\u7ec3\u5927\u6a21\u578b\u65f6\uff0c\u8981\u51cf\u5c11\u5bf9\u6807\u6ce8\u6570\u636e\u7684\u4f9d\u8d56\uff0c\u9700\u8981\u5728\u66f4\u5c11\u91cf\u6570\u636e\u7684\u60c5\u51b5\u4e0b\u63a2\u7d22\u5927\u6a21\u578b\u3002\u5bf9\u6b64\uff0c\u7814\u7a76\u5458\u4eec\u901a\u8fc7\u5f15\u5165\u81ea\u76d1\u7763\u5b66\u4e60\u7684\u63a9\u7801\u6a21\u578b SimMIM \u6765\u7f13\u89e3\u8fd9\u4e00\u95ee\u9898\u3002\u5982\u56fe5\u6240\u793a\uff0cSimMIM \u901a\u8fc7\u63a9\u7801\u56fe\u50cf\u5efa\u6a21\uff08masked image modeling\uff09\u6765\u5b66\u4e60\u66f4\u597d\u7684\u56fe\u50cf\u8868\u5f81\u3002\u5b83\u91c7\u7528\u968f\u673a\u63a9\u7801\u7b56\u7565\uff0c\u7528\u9002\u5ea6\u5927\u7684\u63a9\u7801\u5757\u5bf9\u8f93\u5165\u56fe\u50cf\u505a\u63a9\u7801\uff1b\u540c\u65f6\uff0c\u901a\u8fc7\u76f4\u63a5\u56de\u5f52\u6765\u9884\u6d4b\u539f\u59cb\u50cf\u7d20\u7684 RGB \u503c\uff1b\u7531\u4e8e\u8be5\u6a21\u578b\u7684\u9884\u6d4b\u5934\u5f88\u8f7b\uff0c\u6240\u4ee5\u53ea\u9700\u8981\u4e00\u5c42\u7ebf\u6027\u5c42\u5373\u53ef\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"534\" src=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-5-1024x534.png\" alt=\"\u56fe5\uff1aSimMIM \u81ea\u76d1\u7763\u5b66\u4e60\u65b9\u6cd5\u793a\u610f\u56fe\" class=\"wp-image-1069203\" srcset=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-5-1024x534.png 1024w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-5-300x156.png 300w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-5-768x400.png 768w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-5-1536x800.png 1536w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-5-240x125.png 240w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-5.png 1666w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>\u56fe5\uff1aSimMIM \u81ea\u76d1\u7763\u5b66\u4e60\u65b9\u6cd5\u793a\u610f\u56fe<\/em><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>SimMIM \u975e\u5e38\u7b80\u5355\u4e14\u9ad8\u6548\uff0c\u501f\u52a9 SimMIM\uff0cSwin Transformer v2.0 \u964d\u4f4e\u4e86\u5bf9\u6807\u6ce8\u6570\u636e\u7684\u9700\u6c42\uff0c\u6700\u7ec8\u53ea\u7528\u4e867000\u4e07\u5f20\u5e26\u6709\u566a\u58f0\u6807\u7b7e\u7684\u56fe\u50cf\u5c31\u8bad\u7ec3\u4e8630\u4ebf\u53c2\u6570\u7684\u6a21\u578b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u6709\u56fe\u6709\u771f\u76f8-v2-0\u6027\u80fd-\u5f3a\u608d-\u5728\u56db\u5927\u57fa\u51c6\u4e0a\u5747\u521b\u65b0\u7eaa\u5f55\">\u6709\u56fe\u6709\u771f\u76f8\uff1av2.0\u6027\u80fd\u201c\u5f3a\u608d\u201d\uff0c\u5728\u56db\u5927\u57fa\u51c6\u4e0a\u5747\u521b\u65b0\u7eaa\u5f55<\/h2>\n\n\n\n<p>\u901a\u8fc7\u6269\u5c55\u6a21\u578b\u5bb9\u91cf\u548c\u5206\u8fa8\u7387\uff0cSwin Transformer v2.0 \u5728\u56db\u4e2a\u5177\u6709\u4ee3\u8868\u6027\u7684\u57fa\u51c6\u4e0a\u5747\u5237\u65b0\u4e86\u7eaa\u5f55\uff0c\u8bc1\u660e\u4e86\u89c6\u89c9\u5927\u6a21\u578b\u5728\u5e7f\u6cdb\u89c6\u89c9\u4efb\u52a1\u4e2d\u7684\u4f18\u52bf\uff1a\u5728 ImageNet-V2 \u56fe\u50cf\u5206\u7c7b\u4efb\u52a1\u4e0a top-1 \u51c6\u786e\u7387\u4e3a84.0%\uff1b\u5728 COCO \u7269\u4f53\u68c0\u6d4b\u4efb\u52a1\u4e0a\u4e3a63.1\/54.4 box\/mask mAP\uff1b\u5728 ADE20K \u8bed\u4e49\u5206\u5272\u4e0a\u4e3a59.9 mIoU\uff1b\u5728 Kinetics-400 \u89c6\u9891\u52a8\u4f5c\u5206\u7c7b\u7684 top-1 \u51c6\u786e\u7387\u4e3a86.8%\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"254\" src=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-6-1024x254.png\" alt=\"\u88681\uff1aImageNet \u56fe\u50cf\u5206\u7c7b\u7684\u6027\u80fd\" class=\"wp-image-1069206\" srcset=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-6-1024x254.png 1024w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-6-300x74.png 300w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-6-768x191.png 768w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-6-1536x381.png 1536w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-6-240x60.png 240w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-6.png 1595w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>\u88681\uff1aImageNet \u56fe\u50cf\u5206\u7c7b\u7684\u6027\u80fd<\/em><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"783\" height=\"528\" src=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-7.png\" alt=\"\u88682\uff1aCOCO \u7269\u4f53\u68c0\u6d4b\u7684\u6027\u80fd\" class=\"wp-image-1069209\" srcset=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-7.png 783w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-7-300x202.png 300w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-7-768x518.png 768w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-7-240x162.png 240w\" sizes=\"auto, (max-width: 783px) 100vw, 783px\" \/><figcaption class=\"wp-element-caption\"><em>\u88682\uff1aCOCO \u7269\u4f53\u68c0\u6d4b\u7684\u6027\u80fd<\/em><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"623\" height=\"421\" src=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-8.png\" alt=\"\u88683\uff1aADE20K \u8bed\u4e49\u5206\u5272\u7684\u6027\u80fd\" class=\"wp-image-1069212\" srcset=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-8.png 623w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-8-300x203.png 300w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-8-240x162.png 240w\" sizes=\"auto, (max-width: 623px) 100vw, 623px\" \/><figcaption class=\"wp-element-caption\"><em>\u88683\uff1aADE20K \u8bed\u4e49\u5206\u5272\u7684\u6027\u80fd<\/em><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"722\" height=\"422\" src=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-9.png\" alt=\"\u88684\uff1aKinetics-400 \u89c6\u9891\u52a8\u4f5c\u5206\u7c7b\u7684\u6027\u80fd\" class=\"wp-image-1069215\" srcset=\"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-9.png 722w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-9-300x175.png 300w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-9-480x280.png 480w, https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2024\/08\/swin-transformer-v2-9-240x140.png 240w\" sizes=\"auto, (max-width: 722px) 100vw, 722px\" \/><figcaption class=\"wp-element-caption\"><em>\u88684\uff1aKinetics-400 \u89c6\u9891\u52a8\u4f5c\u5206\u7c7b\u7684\u6027\u80fd<\/em><\/figcaption><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u89c6\u89c9\u5927\u6a21\u578b\u53d1\u5c55\u7684\u4e09\u9053\u574e-\u6570\u636e\u532e\u4e4f-\u5b66\u4e60\u65b9\u6cd5\u548c\u901a\u7528\u6027\">\u89c6\u89c9\u5927\u6a21\u578b\u53d1\u5c55\u7684\u4e09\u9053\u574e\uff1a\u6570\u636e\u532e\u4e4f\u3001\u5b66\u4e60\u65b9\u6cd5\u548c\u901a\u7528\u6027<\/h2>\n\n\n\n<p>Swin Transformer v2.0 \u5728\u4f17\u591a\u89c6\u89c9\u4efb\u52a1\u4e2d\u7684\u201c\u5f3a\u608d\u201d\u6027\u80fd\u8bc1\u660e\u4e86\u89c6\u89c9\u5927\u6a21\u578b\u7684\u6f5c\u529b\uff0c\u540c\u65f6\uff0c\u4e3a\u89c6\u89c9\u5927\u6a21\u578b\u63d0\u4f9b\u4e86\u4e00\u4e2a\u53ef\u884c\u7684\u8bad\u7ec3\u201c\u914d\u65b9\u201d\u3002\u5fae\u8f6f\u4e9a\u6d32\u7814\u7a76\u9662\u7684\u7814\u7a76\u5458\u4eec\u671f\u671b Swin Transformer v2.0 \u53ef\u4ee5\u4e3a\u89c6\u89c9\u9886\u57df\u7684\u79d1\u7814\u4eba\u5458\u4eec\u505a\u8fdb\u4e00\u6b65\u524d\u6cbf\u63a2\u7d22\u63d0\u4f9b\u4fbf\u5229\uff0c\u5e76\u501f\u6b64\u6fc0\u52b1\u6574\u4e2a\u9886\u57df\u52a0\u5927\u5bf9\u89c6\u89c9\u5927\u6a21\u578b\u7684\u6295\u5165\u3002<\/p>\n\n\n\n<p>\u201c\u6211\u8fd8\u662f\u6bd4\u8f83\u770b\u597d\u89c6\u89c9\u5927\u6a21\u578b\u7684\u201d\uff0c\u80e1\u701a\u8868\u793a\uff0c\u201c\u5927\u6a21\u578b\u5df2\u7ecf\u8bc1\u660e\u901a\u8fc7\u589e\u52a0\u6a21\u578b\u5bb9\u91cf\u53ef\u4ee5\u6301\u7eed\u63d0\u5347\u6027\u80fd\u7684\u80fd\u529b\uff0c\u5176\u5c0f\u6837\u672c\u751a\u81f3\u96f6\u6837\u672c\u80fd\u529b\u4e5f\u5341\u5206\u60ca\u8273\uff0c\u800c\u5c0f\u6837\u672c\u80fd\u529b\u5bf9\u4e8e\u5b9e\u73b0\u901a\u7528\u667a\u80fd\u975e\u5e38\u5173\u952e\u201d\u3002<\/p>\n\n\n\n<p>\u5f53\u7136\uff0c\u80e1\u701a\u4e5f\u8ba4\u4e3a\u89c6\u89c9\u5927\u6a21\u578b\u4ecd\u65e7\u9762\u4e34\u4e00\u4e9b\u6311\u6218\uff0c\u201c\u4e00\u662f\u6570\u636e\u95ee\u9898\uff0c\u89c6\u89c9\u9886\u57df\u53ef\u7528\u4e8e\u8bad\u7ec3\u7684\u6709\u6548\u6570\u636e\u76f8\u6bd4 NLP \u9886\u57df\u8fd8\u662f\u6709\u4e0d\u5c0f\u7684\u5dee\u8ddd\u3002\u81ea\u76d1\u7763\u662f\u4e00\u4e2a\u6f5c\u5728\u7684\u89e3\u51b3\u65b9\u6cd5\uff0c\u4f46\u76ee\u524d\u7684\u81ea\u76d1\u7763\u65b9\u6cd5\u5305\u62ec SimMIM\/BEiT\/MAE\/PeCo \u7b49\u7b49\u90fd\u8fd8\u4e0d\u80fd\u5229\u7528\u597d\u66f4\u5927\u7684\u6570\u636e\uff0c\u4e5f\u5c31\u662f\u8bc1\u660e\u66f4\u591a\u7684\u56fe\u50cf\u6570\u636e\u80fd\u5e2e\u52a9\u8bad\u7ec3\u66f4\u597d\u7684\u6a21\u578b\u3002\u201d<\/p>\n\n\n\n<p>\u201c\u4e8c\u662f\uff0c\u5b66\u4e60\u65b9\u6cd5\u4e0a\u8fd8\u9700\u8981\u7a81\u7834\u3002\u73b0\u5728\u5728\u8bad\u7ec3\u5927\u6a21\u578b\u65b9\u9762\uff0c\u5b66\u754c\u548c\u4e1a\u754c\u5bf9\u4e8e\u81ea\u76d1\u7763\u3001\u56fe\u50cf\u5206\u7c7b\u548c\u591a\u6a21\u6001\u65b9\u6cd5\u5747\u6709\u6240\u5c1d\u8bd5\uff0c\u4e5f\u53d6\u5f97\u4e86\u4e00\u4e9b\u6548\u679c\uff0c\u4f46\u8fd9\u4e9b\u79bb\u6211\u4eec\u771f\u6b63\u89e3\u51b3\u95ee\u9898\u8fd8\u5dee\u7684\u5f88\u8fdc\u201d\u3002<\/p>\n\n\n\n<p>\u201c\u4e09\u662f\uff0c\u5982\u4f55\u5efa\u7acb\u89c6\u89c9\u901a\u7528\u6a21\u578b\u7684\u95ee\u9898\u8fd8\u672a\u77e5\u3002\u73b0\u5982\u4eca\u7684\u89c6\u89c9\u5927\u6a21\u578b\u5927\u591a\u8fd8\u662f\u4f9d\u8d56\u4e8e\u9884\u8bad\u7ec3\u548c\u5fae\u8c03\u7684\u65b9\u5f0f\uff0c\u4e0d\u540c\u7684\u89c6\u89c9\u5e94\u7528\u4ecd\u9700\u8981\u4f9d\u8d56\u4e8e\u4e0d\u540c\u7684\u6a21\u578b\uff0c\u5982\u4f55\u80fd\u771f\u6b63\u5efa\u7acb\u89c6\u89c9\u7684\u901a\u7528\u6a21\u578b\uff0c\u7528\u4e00\u4e2a\u6a21\u578b\u89e3\u51b3\u5927\u90e8\u5206\u95ee\u9898\uff0c\u8fd9\u8fd8\u9700\u8981\u79d1\u7814\u4eba\u5458\u505a\u5927\u91cf\u7684\u63a2\u7d22\u3002\u201d<\/p>\n\n\n\n<p>\u89c6\u89c9\u5927\u6a21\u578b\u7684\u672a\u6765\u5f88\u5149\u660e\uff0c\u4f46\u4e5f\u5145\u6ee1\u4e86\u6311\u6218\u3002\u5fae\u8f6f\u4e9a\u6d32\u7814\u7a76\u9662\u7684\u7814\u7a76\u5458\u4eec\u671f\u5f85\u66f4\u591a\u540c\u4ec1\u4e00\u8d77\u52aa\u529b\uff0c\u63a8\u8fdb\u89c6\u89c9\u5927\u6a21\u578b\u7684\u66f4\u591a\u8fdb\u5c55\u3002<\/p>\n\n\n\n<p>\u76f8\u5173\u8bba\u6587\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a class=\"msr-external-link glyph-append glyph-append-open-in-new-tab glyph-append-xsmall\" rel=\"noopener noreferrer\" target=\"_blank\" href=\"https:\/\/arxiv.org\/abs\/2111.09883\">Swin Transformer V2: Scaling Up Capacity and Resolution<span class=\"sr-only\"> (opens in new tab)<\/span><\/a><\/li>\n\n\n\n<li><a class=\"msr-external-link glyph-append glyph-append-open-in-new-tab glyph-append-xsmall\" rel=\"noopener noreferrer\" target=\"_blank\" href=\"https:\/\/arxiv.org\/abs\/2111.09886\">SimMIM: A Simple Framework for Masked Image Modeling<span class=\"sr-only\"> (opens in new tab)<\/span><\/a><\/li>\n\n\n\n<li><a class=\"msr-external-link glyph-append glyph-append-open-in-new-tab glyph-append-xsmall\" rel=\"noopener noreferrer\" target=\"_blank\" href=\"https:\/\/arxiv.org\/abs\/2103.14030\">Swin Transformer: Hierarchical Vision Transformer using Shifted Windows<span class=\"sr-only\"> (opens in new tab)<\/span><\/a><\/li>\n\n\n\n<li><a class=\"msr-external-link glyph-append glyph-append-open-in-new-tab glyph-append-xsmall\" rel=\"noopener noreferrer\" target=\"_blank\" href=\"https:\/\/arxiv.org\/abs\/1904.11491\">Local Relation Networks for Image Recognition<span class=\"sr-only\"> (opens in new tab)<\/span><\/a><\/li>\n<\/ul>\n\n\n\n<p>\u76f8\u5173 GitHub \u94fe\u63a5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a class=\"msr-external-link glyph-append glyph-append-open-in-new-tab glyph-append-xsmall\" rel=\"noopener noreferrer\" target=\"_blank\" href=\"https:\/\/github.com\/microsoft\/Swin-Transformer\">https:\/\/github.com\/microsoft\/Swin-Transformer<span class=\"sr-only\"> (opens in new tab)<\/span><\/a><\/li>\n\n\n\n<li><a class=\"msr-external-link glyph-append glyph-append-open-in-new-tab glyph-append-xsmall\" rel=\"noopener noreferrer\" target=\"_blank\" href=\"https:\/\/github.com\/microsoft\/SimMIM\">https:\/\/github.com\/microsoft\/SimMIM<span class=\"sr-only\"> (opens in new tab)<\/span><\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u7f16\u8005\u6309\uff1a2021\u5e74\uff0c\u83b7\u5f97 ICCV \u6700\u4f73\u8bba\u6587\u5956\u7684 Swin Transformer\uff0c\u901a\u8fc7\u5728\u5e7f\u6cdb\u7684\u89c6\u89c9\u95ee\u9898\u4e0a\u8bc1\u660e Transformer \u67b6\u6784\u7684\u6709\u6548\u6027\uff0c\u52a0\u901f\u4e86\u8ba1\u7b97\u673a\u89c6\u89c9\u9886\u57df\u57fa\u672c\u6a21\u578b\u67b6\u6784\u7684\u53d8\u9769\u30022021\u5e74\u672b\uff0c\u5fae\u8f6f\u4e9a\u6d32\u7814\u7a76\u9662\u7684\u7814\u7a76\u5458\u4eec\u53c8\u8fdb\u4e00\u6b65\u63d0\u51fa\u4e86 Swin Transformer v2.0 \u7248\u672c\uff0c\u65b0\u7248\u672c\u8bad\u7ec3\u4e86\u8fc4\u4eca\u4e3a\u6b62\u6700\u5927\u7684\u7a20\u5bc6\u89c6\u89c9\u6a21\u578b\uff0c\u5e76\u5728\u591a\u4e2a\u4e3b\u6d41\u89c6\u89c9\u4efb\u52a1\u4e0a\u5927\u5927\u5237\u65b0\u4e86\u8bb0\u5f55\uff0c\u76f8\u5173\u8bba\u6587\u4e5f\u5df2\u88ab CVPR 2022 \u63a5\u6536\u3002\u7814\u7a76\u5458\u4eec\u5e0c\u671b\u501f\u52a9 Swin Transformer v2.0 \u5c55\u73b0\u89c6\u89c9\u5927\u6a21\u578b\u7684\u201c\u5f3a\u608d\u201d\u80fd\u529b\uff0c\u547c\u5401\u6574\u4e2a\u9886\u57df\u52a0\u5927\u5bf9\u89c6\u89c9\u5927\u6a21\u578b\u7684\u6295\u5165\uff0c\u5e76\u4e3a\u4e4b\u63d0\u4f9b\u76f8\u5e94\u7684\u8bad\u7ec3\u201c\u914d\u65b9\u201d\uff0c\u4ece\u800c\u4e3a\u89c6\u89c9\u9886\u57df\u7684\u79d1\u7814\u4eba\u5458\u505a\u8fdb\u4e00\u6b65\u63a2\u7d22\u63d0\u4f9b\u4fbf\u5229\u3002\u90a3\u4e48\uff0cSwin Transformer v2.0 \u6709\u54ea\u4e9b\u4e0d\u540c\uff1f\u4eca\u5929\u5c31\u8ba9\u6211\u4eec\u6765\u4e00\u63a2\u7a76\u7adf\u5427\uff01 \u4eba\u8111\u662f\u5927\u6a21\u578b\u7684\u4e00\u4e2a\u5178\u8303\u3002\u4eba\u7684\u5927\u8111\u62e5\u6709\u7740\u5343\u4ebf\u91cf\u7ea7\u7684\u795e\u7ecf\u5143\u6570\u76ee\uff0c\u548c\u767e\u4e07\u4ebf\u91cf\u7ea7\u7684\u8fde\u63a5\u6570\uff08\u53c2\u6570\uff09\u3002\u800c\u8fd9\u6837\u8d85\u5927\u89c4\u6a21\u7684\u6a21\u578b\u4e3a\u4eba\u8111\u6210\u4e3a\u76ee\u524d\u552f\u4e00\u7684\u901a\u7528\u667a\u80fd\u201c\u673a\u5668\u201d\u63d0\u4f9b\u4e86\u575a\u5b9e\u7684\u57fa\u7840\u3002\u5728\u5927\u5bb9\u91cf\u4e0b\uff0c\u4eba\u8111\u4e0d\u4ec5\u5728\u901a\u5e38\u7684\u667a\u80fd\u4efb\u52a1\u4e2d\u8868\u73b0\u5353\u8d8a\uff0c\u8fd8\u5177\u5907\u6781\u5f3a\u7684\u96f6\u6837\u672c\u548c\u5c11\u6837\u672c\u8fc1\u79fb\u80fd\u529b\uff0c\u4ece\u800c\u53ef\u4ee5\u5feb\u901f\u9002\u5e94\u65b0\u7684\u73af\u5883\u548c\u6280\u80fd\u3002 \u6700\u8fd1\u51e0\u5e74\uff0c\u81ea\u7136\u8bed\u8a00\u5904\u7406\uff08NLP\uff09\u9886\u57df\u4ee4\u4eba\u96be\u4ee5\u7f6e\u4fe1\u7684\u6210\u529f\u5c31\u4e3b\u8981\u5f97\u76ca\u4e8e\u5bf9\u6a21\u578b\u5bb9\u91cf\u7684\u5927\u5e45\u5ea6\u6269\u5c55\u3002\u77ed\u77ed\u51e0\u5e74\u65f6\u95f4\uff0c\u5176\u6a21\u578b\u5bb9\u91cf\u6269\u5927\u4e86\u51e0\u5343\u500d\uff0c\u4ece3.4\u4ebf\u53c2\u6570\u7684 BERT \u6a21\u578b\uff0c\u8fdb\u5316\u5230\u4e86\u62e5\u67095300\u4ebf\u53c2\u6570\u7684 Megatron-Turing \u6a21\u578b\uff0c\u8fd9\u4e9b\u5927\u578b\u8bed\u8a00\u6a21\u578b\u5728\u8bed\u8a00\u7406\u89e3\u548c\u8bed\u8a00\u751f\u6210\u4efb\u52a1\u4e0a\u90fd\u53d6\u5f97\u4e86\u957f\u8db3\u7684\u8fdb\u6b65\u3002\u540c\u65f6\uff0c\u8bed\u8a00\u5927\u6a21\u578b\u8fd8\u88ab\u8bc1\u660e\u5177\u6709\u6781\u5f3a\u7684\u5c0f\u6837\u672c\u751a\u81f3\u96f6\u6837\u672c\u5b66\u4e60\u80fd\u529b\u3002 \u4e0e\u4eba\u8111\u548c NLP 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