(c) VE > MI > TE<\/strong><\/p>\n\n\n\n\u7279\u70b9\uff1a\u6a21\u6001\u4ea4\u4e92\u8ba1\u7b97\u91cf\u663e\u8457\u589e\u52a0\uff0c\u89c6\u89c9\/\u6587\u672c\u5d4c\u5165\u6bd4\u91cd\u964d\u4f4e\u3002
\u4ee3\u8868\u6a21\u578b\uff1a \u90e8\u5206\u4ea4\u4e92\u5bc6\u96c6\u578b\u6a21\u578b\uff08\u5982OSCAR\uff09\u3002<\/p>\n\n\n\n
(d) MI > VE = TE<\/strong>
\u7279\u70b9\uff1a\u89c6\u89c9\u5d4c\u5165\u6781\u7b80\uff08\u7ebf\u6027\u6295\u5f71\uff0cVE\u8017\u65f6\u4f4e\uff09\uff0c\u6587\u672c\u7528\u6807\u51c6BERT\uff08TE\uff09\uff0c\u6a21\u6001\u4ea4\u4e92\uff08MI\uff09\u6210\u4e3a\u4e3b\u8981\u8ba1\u7b97\u90e8\u5206\u3002
\u4ee3\u8868\u6a21\u578b\uff1a ViLT
\u89c6\u89c9-\u8bed\u8a00\u6a21\u578b\u7684\u8303\u5f0f\u8fdb\u5316\u7ecf\u5386\u4e86\u4ece\u590d\u6742\u89c6\u89c9\u7279\u5f81\u63d0\u53d6<\/strong>\u5230\u8f7b\u91cf\u5d4c\u5165+\u6df1\u5ea6\u4ea4\u4e92<\/strong>\u7684\u8f6c\u53d8\uff1a\u65e9\u671f\u6a21\u578b\uff08\u5982UNITER\uff09\u4f9d\u8d56\u91cd\u578b\u533a\u57df\u68c0\u6d4b\u5668\uff08VE\u226bMI\uff09\uff0c\u8ba1\u7b97\u6210\u672c\u9ad8\uff1b\u8fc7\u6e21\u671f\uff08\u5982Pixel-BERT\uff09\u6539\u7528CNN\u5e73\u8861\u89c6\u89c9\u4e0e\u6587\u672c\u5d4c\u5165\uff08VE\u2248TE>MI\uff09\uff0c\u4f46\u4ecd\u53d7\u9650\u4e8e\u5377\u79ef\u8ba1\u7b97\uff1b\u7a81\u7834\u6027\u5de5\u4f5cViLT\u5f7b\u5e95\u6452\u5f03CNN\uff0c\u901a\u8fc7\u7ebf\u6027\u6295\u5f71\u5b9e\u73b0\u6781\u7b80\u89c6\u89c9\u5d4c\u5165\uff08VE\u22480.4ms\uff09\uff0c\u5c06\u8ba1\u7b97\u91cd\u5fc3\u8f6c\u79fb\u5230\u6a21\u6001\u4ea4\u4e92\uff08MI\u4e3b\u5bfc\uff09\uff0c\u5b9e\u73b015ms\u7ea7\u9ad8\u6548\u63a8\u7406\uff1b\u73b0\u4ee3\u6a21\u578b\uff08\u5982BLIP\u3001CoCa\uff09\u8fdb\u4e00\u6b65\u5f3a\u5316\u4ea4\u4e92\u80fd\u529b\uff0c\u91c7\u7528\u7edf\u4e00Transformer\u67b6\u6784\uff0c\u63a8\u52a8\u591a\u6a21\u6001\u4efb\u52a1\u7aef\u5230\u7aef\u8054\u5408\u4f18\u5316\u3002\u6838\u5fc3\u8d8b\u52bf\u662f\u89c6\u89c9\u6a21\u5757\u6301\u7eed\u8f7b\u91cf\u5316\uff0c\u8de8\u6a21\u6001\u4ea4\u4e92\u6df1\u5ea6\u589e\u5f3a<\/strong>\uff0c\u5f62\u6210\u9ad8\u6548\u901a\u7528\u7684\u591a\u6a21\u6001\u5b66\u4e60\u8303\u5f0f\u3002<\/p>\n\n\n\n2.2 \u52a8\u673a<\/h3>\n\n\n\n
\u4e0b\u56fe\u5c55\u793a\u4e86ViLT\uff08Vision-and-Language Transformer\uff09\u8bba\u6587\u4e2d\u63d0\u51fa\u7684\u89c6\u89c9\u5d4c\u5165\u65b9\u6cd5\uff0c\u5e76\u5c06\u5176\u4e0e\u5176\u4ed6\u4e3b\u6d41\u65b9\u6cd5\u8fdb\u884c\u4e86\u5bf9\u6bd4\u3002ViLT\u662f\u4e00\u79cd\u65e0\u9700\u5377\u79ef\u6216\u533a\u57df\u76d1\u7763\u7684\u89c6\u89c9-\u8bed\u8a00Transformer\u6a21\u578b\u3002<\/p>\n\n\n
\n
![\"\"](\"https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/04\/20250410153607843.png\")
<\/figure><\/div>\n\n\n\n- Region Feature\uff08\u533a\u57df\u7279\u5f81\uff09<\/strong>\n
\n- \u4ee3\u8868\u6a21\u578b<\/strong>\uff1aVILBERT\u3001UNITER\u7b49\u3002<\/li>\n\n\n\n
- \u7279\u70b9<\/strong>\uff1a\n
\n- \u4f7f\u7528\u9884\u8bad\u7ec3\u7684\u7269\u4f53\u68c0\u6d4b\u5668\uff08\u5982Faster R-CNN\uff09\u63d0\u53d6\u56fe\u50cf\u7684\u533a\u57df\u7279\u5f81\uff08\u5982\u8fb9\u754c\u6846\u5185\u7684\u7279\u5f81\uff09\u3002<\/li>\n\n\n\n
- \u4f9d\u8d56\u989d\u5916\u7684\u533a\u57df\u6807\u6ce8\u6216\u68c0\u6d4b\u4efb\u52a1\uff0c\u8ba1\u7b97\u6210\u672c\u9ad8\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- Grid Feature\uff08\u7f51\u683c\u7279\u5f81\uff09<\/strong>\n
\n- \u4ee3\u8868\u6a21\u578b<\/strong>\uff1aPixel-BERT\u3002<\/li>\n\n\n\n
- \u7279\u70b9<\/strong>\uff1a\n
\n- \u4f7f\u7528CNN\u9aa8\u5e72\u7f51\u7edc\uff08\u5982ResNet\uff09\u63d0\u53d6\u56fe\u50cf\u7684\u7f51\u683c\u7279\u5f81\uff08\u5747\u5300\u5212\u5206\u7684\u7279\u5f81\u56fe\uff09\u3002<\/li>\n\n\n\n
- \u65e0\u9700\u533a\u57df\u6807\u6ce8\uff0c\u5373\u8fb9\u754c\u6846bounding box\uff0c\u4f46\u4ecd\u9700\u9884\u8bad\u7ec3\u7684CNN\uff0c\u8ba1\u7b97\u91cf\u8f83\u5927\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- Patch Projection\uff08\u5757\u6295\u5f71\uff09<\/strong>\n
\n- \u4ee3\u8868\u6a21\u578b<\/strong>\uff1aViLT\uff08Ours\uff09\u3002<\/li>\n\n\n\n
- \u7279\u70b9<\/strong>\uff1a\n
\n- \u76f4\u63a5\u5c06\u56fe\u50cf\u5206\u5272\u4e3a\u5757\uff08Patch\uff09\uff0c\u901a\u8fc7\u7ebf\u6027\u6295\u5f71\u751f\u6210\u5d4c\u5165\u5411\u91cf\u3002<\/li>\n\n\n\n
- \u65e0\u9700CNN\u6216\u533a\u57df\u68c0\u6d4b\u5668\uff0c\u5b8c\u5168\u57fa\u4e8eTransformer\uff0c\u8f7b\u91cf\u4e14\u9ad8\u6548\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
Embedding Projection<\/strong>\u7684\u5177\u4f53\u64cd\u4f5c\uff1a<\/p>\n\n\n\n\n- Image<\/strong>\uff1a\n
\n- Patch Projection<\/strong>\uff1a<\/li>\n\n\n\n
- \u5c06\u56fe\u50cf\u5206\u5272\u4e3a\u56fa\u5b9a\u5927\u5c0f\u7684\u5757\uff08\u598216x16\u50cf\u7d20\uff09\u3002<\/li>\n\n\n\n
- \u6bcf\u4e2a\u5757\u901a\u8fc7\u7ebf\u6027\u6295\u5f71\uff08\u5168\u8fde\u63a5\u5c42\uff0c\u4e00\u822c\u88ab\u5377\u79ef\u66ff\u4ee3\uff09\u8f6c\u6362\u4e3a\u5d4c\u5165\u5411\u91cf\uff08\u7c7b\u4f3cViT\u7684\u5904\u7406\u65b9\u5f0f\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- Text<\/strong>\uff1a\n
\n- \u6587\u672c\u901a\u8fc7\u72ec\u7acb\u7684\u7ebf\u6027\u5d4c\u5165\u5c42\u8f6c\u6362\u4e3a\u5411\u91cf\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- Modality Interaction<\/strong>\uff1a\n
\n- \u56fe\u50cf\u548c\u6587\u672c\u7684\u5d4c\u5165\u5411\u91cf\u76f4\u63a5\u8f93\u5165Transformer\uff0c\u8fdb\u884c\u8de8\u6a21\u6001\u4ea4\u4e92\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
![\"\"](\"https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/04\/20250410154610851.png\")
<\/figure>\n\n\n\n\u4e0a\u56fe\u5c55\u793a\u4e86 ViLT<\/strong>\uff08Vision-and-Language Transformer\uff09\u6a21\u578b\u4e0e\u5176\u4ed6\u4e3b\u6d41\u591a\u6a21\u6001\u6a21\u578b\uff08UNITER\u3001Pixel-BERT\uff09\u5728 \u63a8\u7406\u901f\u5ea6<\/strong> \u548c \u4efb\u52a1\u6027\u80fd<\/strong> \u4e0a\u7684\u5bf9\u6bd4\uff0c\u7a81\u51fa\u4e86ViLT\u7684\u9ad8\u6548\u6027\u3002\u4ee5\u4e0b\u662f\u5173\u952e\u7ed3\u8bba<\/strong>\uff1a<\/p>\n\n\n\n\n- ViLT\u7684\u63a8\u7406\u901f\u5ea6 \u6bd4UNITER\u5feb60\u500d<\/strong>\uff0815 ms vs 900 ms\uff09\uff0c\u6bd4Pixel-BERT\u5feb6\u500d\uff0815 ms vs 90 ms\uff09\u3002<\/li>\n\n\n\n
- \u901f\u5ea6\u4f18\u52bf\u4e3b\u8981\u6765\u81ea\uff1a\n
\n- \u53bb\u9664\u4e86CNN\u9aa8\u5e72\u7f51\u7edc<\/strong>\uff08ResNet\u768445-75 ms\u8017\u65f6\uff09\u3002<\/li>\n\n\n\n
- \u65e0\u9700\u533a\u57df\u68c0\u6d4b<\/strong>\uff08\u7701\u53bbRPNs\u3001RoI Align\u7b4980 ms\u64cd\u4f5c\uff09\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n\n\n\n
\u603b\u7684\u6765\u8bf4\uff0cUNITER<\/strong>\uff1a\u4f9d\u8d56\u533a\u57df\u7279\u5f81\uff0c\u6027\u80fd\u9ad8\u4f46\u8ba1\u7b97\u6210\u672c\u6781\u5927\uff08\u9002\u5408\u5bf9\u5ef6\u8fdf\u4e0d\u654f\u611f\u7684\u573a\u666f\uff09\u3002Pixel-BERT<\/strong>\uff1a\u7528CNN\u7f51\u683c\u7279\u5f81\u7b80\u5316\u6d41\u7a0b\uff0c\u4f46\u901f\u5ea6\u4ecd\u53d7\u9650\u4e8eResNet\u3002ViLT<\/strong>\uff1a\u5f00\u521b\u4e86\u201c\u65e0\u5377\u79ef\u3001\u65e0\u533a\u57df\u201d\u7684\u591a\u6a21\u6001\u8303\u5f0f\uff0c\u4e3a\u540e\u7eed\u6a21\u578b\uff08\u5982BLIP\u3001FLAVA\uff09\u5960\u5b9a\u57fa\u7840\u3002<\/p>\n\n\n\n2.3 \u6838\u5fc3\u8d21\u732e<\/h3>\n\n\n\n\n- <\/li>\n<\/ul>\n\n\n\n
\n- \u8f7b\u91cf\u5316\u8bbe\u8ba1<\/strong>\uff1a
ViLT\u901a\u8fc7\u76f4\u63a5\u7ebf\u6027\u6295\u5f71\u56fe\u50cf\u5757\uff08\u7c7b\u4f3cViT\uff09\uff0c\u5f7b\u5e95\u6446\u8131\u4e86CNN\u548c\u533a\u57df\u68c0\u6d4b\u7684\u590d\u6742\u6d41\u7a0b\u3002<\/li>\n\n\n\n- \u901f\u5ea6\u4e0e\u6027\u80fd\u5e73\u8861<\/strong>\uff1a
\u5728NLVR2\u4efb\u52a1\u4e0a\u6027\u80fd\u6700\u4f18\uff0c\u540c\u65f6\u63a8\u7406\u901f\u5ea6\u8fbe\u5230\u5b9e\u65f6\u7ea7\u522b\uff0815 ms\uff09\u3002<\/li>\n\n\n\n- \u7aef\u5230\u7aef\u8bad\u7ec3<\/strong>\uff1a
\u7eafTransformer\u67b6\u6784\u652f\u6301\u56fe\u50cf-\u6587\u672c\u7684\u7aef\u5230\u7aef\u4ea4\u4e92\uff0c\u65e0\u9700\u591a\u9636\u6bb5\u9884\u8bad\u7ec3\u3002<\/li>\n<\/ol>\n\n\n\n2.4 \u6a21\u578b<\/h3>\n\n\n\n
\u4e0b\u56fe\u5c55\u793a\u4e86 ViLT\uff08Vision-and-Language Transformer\uff09<\/strong> \u7684\u6838\u5fc3\u67b6\u6784\uff0c\u5b83\u662f\u4e00\u79cd\u7eafTransformer<\/strong>\u7684\u591a\u6a21\u6001\u6a21\u578b\uff0c\u5b8c\u5168\u6452\u5f03\u4e86CNN\u548c\u533a\u57df\u68c0\u6d4b\u5668\uff0c\u5b9e\u73b0\u4e86\u9ad8\u6548\u7684\u89c6\u89c9-\u8bed\u8a00\u8054\u5408\u5efa\u6a21\u3002<\/p>\n\n\n\n![\"\"](\"https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/04\/20250410214653107.png\")
<\/figure>\n\n\n\n2.4.1 \u8f93\u5165\u5c42<\/h4>\n\n\n\n
ViLT \u7684\u8f93\u5165\u5305\u542b \u56fe\u50cf<\/strong> \u548c \u6587\u672c<\/strong> \u4e24\u90e8\u5206\uff0c\u5206\u522b\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u7f16\u7801\uff1a<\/p>\n\n\n\n(1) \u89c6\u89c9\u5d4c\u5165\uff08Visual Embedding\uff09<\/strong><\/p>\n\n\n\n\n- \u56fe\u50cf\u5206\u5757\uff08Patch Partition\uff09<\/strong>\uff1a\n
\n- \u8f93\u5165\u56fe\u50cf\u88ab\u5206\u5272\u4e3a\u56fa\u5b9a\u5927\u5c0f\u7684\u5757\uff08\u598216\u00d716\u50cf\u7d20\uff09\uff0c\u7c7b\u4f3cViT\uff08Vision Transformer\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- \u7ebf\u6027\u6295\u5f71\uff08Linear Projection\uff09<\/strong>\uff1a\n
\n- \u6bcf\u4e2a\u56fe\u50cf\u5757\u901a\u8fc7\u4e00\u4e2a\u5168\u8fde\u63a5\u5c42\uff08\u4e00\u822c\u88ab\u5377\u79ef\u66ff\u4ee3\uff09\u6620\u5c04\u4e3a\u5411\u91cf\uff0c\u5f97\u5230 Patch Embeddings<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- \u989d\u5916\u5d4c\u5165\uff08Extra Embeddings\uff09<\/strong>\uff1a\n
\n[class]<\/code> token<\/strong>\uff1a\u7c7b\u4f3cViT\uff0c\u6dfb\u52a0\u4e00\u4e2a\u53ef\u5b66\u4e60\u7684\u5206\u7c7b\u6807\u8bb0\uff08\u7528\u4e8e\u5168\u5c40\u8868\u793a\uff09\u3002<\/li>\n\n\n\n- \u4f4d\u7f6e\u7f16\u7801\uff08Patch Position Embedding\uff09<\/strong>\uff1a\u6807\u8bb0\u6bcf\u4e2a\u56fe\u50cf\u5757\u7684\u4f4d\u7f6e\u4fe1\u606f\u3002<\/li>\n\n\n\n
- \u6a21\u6001\u7c7b\u578b\u7f16\u7801\uff08Modal-type Embedding\uff09<\/strong>\uff1a\u533a\u5206\u56fe\u50cf\u548c\u6587\u672c\u6a21\u6001\uff08\u5982\"0\"\u8868\u793a\u56fe\u50cf\uff0c\"1\"\u8868\u793a\u6587\u672c\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
(2) \u6587\u672c\u5d4c\u5165\uff08Text Embedding\uff09<\/strong><\/p>\n\n\n\n\n- Word Embedding<\/strong>\uff1a\n
\n- \u6587\u672c\uff08\u5982\u53e5\u5b50\uff09\u901a\u8fc7BERT\u98ce\u683c\u7684\u8bcd\u5d4c\u5165\u5c42\u8f6c\u6362\u4e3a\u5411\u91cf\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n
- \u4f4d\u7f6e\u7f16\u7801\uff08Token Position Embedding\uff09<\/strong>\uff1a\u6807\u8bb0\u6bcf\u4e2a\u5355\u8bcd\u7684\u4f4d\u7f6e\u3002<\/li>\n\n\n\n
- \u6a21\u6001\u7c7b\u578b\u7f16\u7801<\/strong>\uff1a\u4e0e\u89c6\u89c9\u90e8\u5206\u5171\u4eab\u540c\u4e00\u5957\u6a21\u6001\u6807\u8bb0\u3002<\/li>\n<\/ul>\n\n\n\n
2.4.2 Transformer \u7f16\u7801\u5668\uff08Transformer Encoder\uff09<\/strong><\/h4>\n\n\n\n\u89c6\u89c9\u548c\u6587\u672c\u7684\u5d4c\u5165\u5411\u91cf\u62fc\u63a5\u540e<\/strong>\u8f93\u5165\u6807\u51c6\u7684Transformer\u7f16\u7801\u5668\uff08\u591a\u5c42Self-Attention + FFN\uff09\uff0c\u5b9e\u73b0\u8de8\u6a21\u6001\u4ea4\u4e92\uff1a<\/p>\n\n\n\n\n- \u81ea\u6ce8\u610f\u529b\u673a\u5236\uff08Self-Attention\uff09<\/strong>\uff1a\n
\n- \u56fe\u50cf\u5757\u548c\u6587\u672c\u8bcd\u4e92\u76f8\u8ba1\u7b97\u6ce8\u610f\u529b\u6743\u91cd\uff0c\u6355\u6349\u8de8\u6a21\u6001\u5173\u8054\uff08\u5982\"
[MASK]<\/code>\"\u4e0e\u56fe\u50cf\u4e2d\u7684\"office<\/code>\"\u5bf9\u9f50\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n- \u4efb\u52a1\u9002\u914d<\/strong>\uff1a\n
\n- Masked Language Modeling (MLM)<\/strong>\uff1a\u968f\u673a\u906e\u76d6\u6587\u672c\u8bcd\uff08\u5982
[MASK]<\/code>\uff09\uff0c\u6a21\u578b\u6839\u636e\u56fe\u50cf\u548c\u4e0a\u4e0b\u6587\u9884\u6d4b\u88ab\u906e\u76d6\u7684\u8bcd\uff08\u591a\u6a21\u6001\u5b8c\u5f62\u586b\u7a7a\uff09\u3002<\/li>\n\n\n\n- Image-Text Matching (ITM)<\/strong>\uff1a\u901a\u8fc7\u989d\u5916\u7684
[CLS]<\/code>\u6807\u8bb0\u5224\u65ad\u56fe\u50cf\u548c\u6587\u672c\u662f\u5426\u5339\u914d\uff08\u4e8c\u5206\u7c7b\u4efb\u52a1\uff09\u3002<\/li>\n\n\n\n- Word-Patch Alignment<\/strong>\uff1a\u901a\u8fc7\u6ce8\u610f\u529b\u6743\u91cd\u5bf9\u9f50\u5355\u8bcd\u548c\u56fe\u50cf\u5757\uff08\u5f31\u76d1\u7763\u5b9a\u4f4d\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n
2.4.3 \u8f93\u51fa\u5c42\uff08Task Heads\uff09<\/strong><\/h4>\n\n\n\n\u6839\u636e\u4e0d\u540c\u4efb\u52a1\uff0cTransformer\u7684\u8f93\u51fa\u4f1a\u63a5\u5165\u4e0d\u540c\u7684\u8f7b\u91cf\u7ea7\u5934\uff1a<\/p>\n\n\n\n
\n- MLM Head<\/strong>\uff1a\u9884\u6d4b\u88ab\u906e\u76d6\u7684\u5355\u8bcd\uff08\u5168\u8fde\u63a5\u5c42 + Softmax\uff09\u3002<\/li>\n\n\n\n
- ITM Head<\/strong>\uff1a
[CLS]<\/code>\u6807\u8bb0\u63a5\u4e00\u4e2a\u4e8c\u5206\u7c7b\u5668\uff08FC + Sigmoid\uff09\u5224\u65ad\u56fe\u6587\u662f\u5426\u5339\u914d\u3002<\/li>\n\n\n\n- Pooler<\/strong>\uff1a\u53ef\u9009\u7684\u5168\u8fde\u63a5\u5c42\uff0c\u7528\u4e8e\u63d0\u53d6\u5168\u5c40\u7279\u5f81\uff08\u5982\u68c0\u7d22\u4efb\u52a1\uff09\u3002<\/li>\n<\/ul>\n\n\n\n
ViLT\u7684\u67b6\u6784\u6807\u5fd7\u7740\u591a\u6a21\u6001\u6a21\u578b\u4ece\u4f9d\u8d56\u5377\u79ef\/\u68c0\u6d4b\u5668<\/strong>\u5230\u7eafTransformer\u9a71\u52a8<\/strong>\u7684\u8303\u5f0f\u8f6c\u53d8\uff0c\u5176\u9ad8\u6548\u6027\u548c\u7b80\u6d01\u6027\u4e3a\u540e\u7eed\u5de5\u4f5c\uff08\u5982BLIP\u3001FLAVA\uff09\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n\n\n\n3. \u5b9e\u9a8c<\/h2>\n\n\n\n
\u4e0b\u8868\u683c\u7edf\u8ba1\u4e86ViLT\u6a21\u578b\u9884\u8bad\u7ec3\u4f7f\u7528\u76844\u4e2a\u591a\u6a21\u6001\u6570\u636e\u96c6\uff1aMSCOCO\uff0811.3\u4e07\u56fe\/56.7\u4e07\u6587\u672c\uff09\u3001VG\uff0810.8\u4e07\u56fe\/541\u4e07\u77ed\u6807\u6ce8\uff09\u3001GCC\uff08302\u4e07\u7f51\u7edc\u56fe\uff09\u548cSBU\uff0886.7\u4e07\u56fe\uff09\uff0c\u5176\u4e2dGCC\u548cSBU\u9700\u4eceURL\u722c\u53d6\u56fe\u50cf\u3002\u6587\u672c\u957f\u5ea6\u663e\u793aMSCOCO\u6700\u7a33\u5b9a\uff0811.81\u00b12.81\u8bcd\uff09\uff0cSBU\u6ce2\u52a8\u6700\u5927\uff0815.0\u00b17.74\u8bcd\uff09\uff0cVG\u6700\u77ed\uff085.53\u8bcd\uff09\uff0c\u8fd9\u4e9b\u6570\u636e\u4e3a\u6a21\u578b\u63d0\u4f9b\u4e86\u89c4\u6a21\u4e0e\u591a\u6837\u6027\u5e73\u8861\u7684\u8bad\u7ec3\u7d20\u6750\u3002<\/p>\n\n\n
\n
![\"\"](\"https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/04\/20250410225830649-1024x489.png\")
<\/figure><\/div>\n\n\n\u8868\u683c3\u5bf9\u6bd4\u4e86ViLT-B\/32\u4e0e\u5176\u4ed6\u89c6\u89c9\u8bed\u8a00\u9884\u8bad\u7ec3\u6a21\u578b\u5728\u96f6\u6837\u672c\u68c0\u7d22\u4efb\u52a1\u4e0a\u7684\u8868\u73b0\u3002\u7ed3\u679c\u663e\u793a\uff0c\u57fa\u4e8e\u7ebf\u6027\u89c6\u89c9\u5d4c\u5165\u7684ViLT-B\/32\u4ec5\u970015ms\u63a8\u7406\u65f6\u95f4\uff0c\u5728Flickr30k\u6587\u672c\u68c0\u7d22\u4efb\u52a1\u4e2dR@1\u8fbe73.2\uff0c\u56fe\u50cf\u68c0\u7d22R@1\u8fbe55.0\uff0c\u6027\u80fd\u63a5\u8fd1\u751a\u81f3\u8d85\u8fc7\u57fa\u4e8e\u533a\u57df\u7279\u5f81\u7684\u6a21\u578b\uff08\u5982UNITER-Base\uff09\uff0c\u4f46\u901f\u5ea6\u5feb60\u500d\uff0815ms vs 900ms\uff09\u3002\u52a0\u957f\u8bad\u7ec3\uff08ViLT-B\/32\u24d2\uff09\u53ef\u8fdb\u4e00\u6b65\u63d0\u5347\u6548\u679c\uff0c\u9a8c\u8bc1\u4e86ViLT\u5728\u6548\u7387\u4e0e\u6027\u80fd\u4e0a\u7684\u4f18\u52bf\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u6709\u4e9b\u57fa\u7ebf\u6a21\u578b\u751a\u81f3\u4e0d\u652f\u6301\u96f6\u6837\u672c\u68c0\u7d22\uff0c\u8fd9\u5176\u5b9e\u4e0e\u57fa\u4e8e\u5bf9\u6bd4\u5b66\u4e60\u7684\u9884\u8bad\u7ec3\u6709\u5173\u7cfb\u3002<\/p>\n\n\n\n![\"\"](\"https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/04\/20250410230035630.png\")
<\/figure>\n\n\n\n\u8868\u683c4\u5bf9\u6bd4\u4e86ViLT-B\/32\u4e0e\u5176\u4ed6\u89c6\u89c9\u8bed\u8a00\u6a21\u578b\u5728\u68c0\u7d22\u4efb\u52a1\u4e2d\u7684\u8868\u73b0\u3002\u7ed3\u679c\u8868\u660e\uff0cViLT\u5728\u4fdd\u6301\u7ade\u4e89\u529b\u7684\u6027\u80fd\u4e0b\uff0c\u5b9e\u73b0\u4e86\u6781\u81f4\u7684\u6548\u7387\u63d0\u5347\u3002<\/p>\n\n\n\n![\"\"](\"https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/04\/20250410230317662.png\")
<\/figure>\n\n\n\n\u8868\u683c5\u5c55\u793a\u4e86ViLT-B\/32\u6a21\u578b\u7684\u6d88\u878d\u5b9e\u9a8c\u7ed3\u679c\uff0c\u901a\u8fc7\u63a7\u5236\u4e0d\u540c\u8bad\u7ec3\u7b56\u7565\u548c\u8bad\u7ec3\u6b65\u6570\u6765\u8bc4\u4f30\u6a21\u578b\u6027\u80fd\u3002\u4e3b\u8981\u7ed3\u8bba\u5982\u4e0b\uff1a<\/p>\n\n\n\n
\n- \u8bad\u7ec3\u6b65\u6570\u5f71\u54cd<\/strong>\uff1a\u968f\u7740\u8bad\u7ec3\u6b65\u6570\u4ece25K\u589e\u52a0\u5230200K\uff0c\u6a21\u578b\u5728\u5404\u9879\u4efb\u52a1\u4e0a\u7684\u6027\u80fd\u6301\u7eed\u63d0\u5347\u3002\u4f8b\u5982\uff0cVQAv2 test-dev\u51c6\u786e\u7387\u4ece68.96\u63d0\u5347\u81f371.26\uff0cFlickr30k\u6587\u672c\u68c0\u7d22R@1\uff08\u96f6\u6837\u672c\uff09\u4ece45.12\u63d0\u5347\u81f373.24\u3002<\/li>\n\n\n\n
- \u8bad\u7ec3\u7b56\u7565\u5bf9\u6bd4<\/strong>\uff1a\n
\n- \u5168\u8bcd\u63a9\u7801\uff08\u2a00\u2a00\uff09<\/strong>\uff1a\u663e\u8457\u63d0\u5347\u6027\u80fd\uff0c\u5982100K\u6b65\u65f6NLVR2 test-P\u4ece74.15\u63d0\u5347\u81f374.57\u3002<\/li>\n\n\n\n
- MPP\u76ee\u6807\uff08\u2a01\u2a01\uff09<\/strong>\uff1a\u8fdb\u4e00\u6b65\u4f18\u5316\u6a21\u578b\uff0c100K\u6b65\u65f6Flickr30k R@1\uff08\u96f6\u6837\u672c\uff09\u4ece66.99\u63d0\u5347\u81f369.73\u3002<\/li>\n\n\n\n
- RandAugment\uff08\u2a00\u2a00\uff09<\/strong>\uff1a\u5728\u5fae\u8c03\u9636\u6bb5\u4f7f\u7528\u540e\uff0c200K\u6b65\u65f6MSCOCO\u56fe\u50cf\u68c0\u7d22R@1\uff08\u96f6\u6837\u672c\uff09\u8fbe\u523040.42\uff0c\u4f18\u4e8e\u672a\u4f7f\u7528\u7684\u5bf9\u7167\u7ec4\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n
![\"\"](\"https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/04\/20250410230638424.png\")
<\/figure>\n\n\n\n\u6ce8\uff1aMPP\uff08Masked Patch Prediction\uff09<\/strong> \u662fViLT\u6a21\u578b\u4e2d\u7528\u4e8e\u89c6\u89c9\u9884\u8bad\u7ec3\u7684\u81ea\u76d1\u7763\u76ee\u6807\uff0c\u7c7b\u4f3c\u4e8e\u6587\u672c\u4e2d\u7684MLM\uff08Masked Language Modeling\uff09\uff0c\u4f46\u9488\u5bf9\u56fe\u50cf\u6a21\u6001\u8bbe\u8ba1\u3002\u5176\u6838\u5fc3\u601d\u60f3\u662f\u901a\u8fc7\u968f\u673a\u906e\u76d6\u56fe\u50cf\u5757<\/strong>\u5e76\u8ba9\u6a21\u578b\u9884\u6d4b\u88ab\u906e\u76d6\u533a\u57df\u7684\u89c6\u89c9\u7279\u5f81\uff0c\u4ece\u800c\u5b66\u4e60\u56fe\u50cf\u4e0e\u6587\u672c\u7684\u8de8\u6a21\u6001\u5173\u8054\u3002<\/p>\n\n\n\n4.\u8ba8\u8bba<\/h2>\n\n\n\n
\u672c\u6587\u63d0\u51fa\u4e86\u4e00\u79cd\u6781\u7b80\u7684\u89c6\u89c9-\u8bed\u8a00\u9884\u8bad\u7ec3\uff08VLP\uff09\u67b6\u6784\u2014\u2014ViLT\uff08Vision-and-Language Transformer\uff09<\/strong>\u3002\u5b9e\u9a8c\u8868\u660e\uff0cViLT\u65e0\u9700\u4f9d\u8d56\u590d\u6742\u7684\u5377\u79ef\u89c6\u89c9\u5d4c\u5165\u7f51\u7edc\uff08\u5982Faster R-CNN\u6216ResNet\uff09\uff0c\u5373\u53ef\u8fbe\u5230\u4e0e\u4e3b\u6d41\u6a21\u578b\u7ade\u4e89\u7684\u6027\u80fd\u3002\u6211\u4eec\u547c\u5401\u672a\u6765\u7814\u7a76\u5e94\u66f4\u5173\u6ce8Transformer\u5185\u90e8\u7684\u8de8\u6a21\u6001\u4ea4\u4e92\u673a\u5236<\/strong>\uff0c\u800c\u975e\u5355\u7eaf\u589e\u5f3a\u5355\u6a21\u6001\u5d4c\u5165\u5668\u7684\u80fd\u529b\u3002<\/p>\n\n\n\n\u5c3d\u7ba1ViLT-B\/32\u5df2\u8bc1\u660e\u65e0\u9700\u5377\u79ef\u548c\u533a\u57df\u76d1\u7763\u7684\u9ad8\u6548VLP\u6a21\u578b\u53ef\u884c\u6027\uff0c\u4f46\u5b83\u66f4\u591a\u662f\u6982\u5ff5\u9a8c\u8bc1\u3002\u5b9e\u9645\u7684\u8bad\u7ec3\u6210\u672c\u975e\u5e38\u5927\uff01\uff01\uff01<\/mark>\u4ee5\u4e0b\u662f\u672a\u6765\u53ef\u6539\u8fdb\u7684\u65b9\u5411\uff1a<\/p>\n\n\n\n1. \u53ef\u6269\u5c55\u6027\uff08Scalability\uff09<\/strong><\/h4>\n\n\n\n\u5927\u89c4\u6a21Transformer\uff08\u5982BERT\u3001ViT\uff09\u5df2\u8bc1\u660e\u6570\u636e\u91cf\u4e0e\u6027\u80fd\u6b63\u76f8\u5173\uff0c\u4f46\u5f53\u524d\u5bf9\u9f50\u7684\u89c6\u89c9-\u8bed\u8a00\u6570\u636e\u96c6\u4ecd\u7a00\u7f3a\u3002\u672a\u6765\u53ef\u63a2\u7d22\u66f4\u5927\u89c4\u6a21\u7684ViLT\u53d8\u4f53\uff08\u5982ViLT-L\/ViLT-H\uff09\u3002<\/p>\n\n\n\n
2. \u89c6\u89c9\u63a9\u7801\u5efa\u6a21\uff08Masked Modeling for Visual Inputs\uff09<\/strong><\/h4>\n\n\n\n\n- \u5f53\u524d\u5c40\u9650<\/strong>\uff1a
\u8868\u683c5\u663e\u793a\uff0c\u76f4\u63a5\u5bf9\u56fe\u50cf\u5757\u5e94\u7528\u63a9\u7801\u9884\u6d4b\uff08MPP\uff09\u6548\u679c\u4e0d\u4f73\uff0c\u53ef\u80fd\u56e0\u89c6\u89c9\u8bcd\u6c47\u7684\u52a8\u6001\u6027\uff08\u9700\u907f\u514d\u56fa\u5b9a\u805a\u7c7b\uff09\u3002<\/li>\n\n\n\n- \u6539\u8fdb\u65b9\u5411<\/strong>\uff1a
\u53c2\u8003\u65e0\u76d1\u7763\u89c6\u89c9\u5b66\u4e60\u4e2d\u7684\u4ea4\u66ff\u805a\u7c7b\uff08Caron et al.\uff09\u6216\u540c\u6b65\u805a\u7c7b\uff08Asano et al.\uff09\u65b9\u6cd5\uff0c\u8bbe\u8ba1\u66f4\u7075\u6d3b\u7684\u89c6\u89c9\u63a9\u7801\u76ee\u6807\u3002<\/li>\n<\/ul>\n\n\n\n3. \u6570\u636e\u589e\u5f3a\u7b56\u7565\uff08Augmentation Strategies\uff09<\/strong><\/h4>\n\n\n\n\u5bf9\u6bd4\u5b66\u4e60\u7814\u7a76\u8868\u660e\uff0c\u9ad8\u65af\u6a21\u7cca\u7b49\u589e\u5f3a\u7b56\u7565\u80fd\u663e\u8457\u63d0\u5347\u6027\u80fd\uff08\u5982SimCLR\uff09\u3002\u672a\u6765\u53ef\u63a2\u7d22\u66f4\u9002\u5408\u591a\u6a21\u6001\u4efb\u52a1\u7684\u6587\u672c-\u89c6\u89c9\u8054\u5408\u589e\u5f3a\u65b9\u6cd5<\/strong>\uff0c\u8d85\u8d8aRandAugment\u7684\u73b0\u6709\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"1. \u6458\u8981 \u89c6\u89c9\u4e0e\u8bed\u8a00\u9884\u8bad\u7ec3\uff08VLP\uff09\u5728\u8de8\u6a21\u6001\u4efb\u52a1\uff08\u5982\u56fe\u6587\u68c0\u7d22\u3001\u89c6\u89c9\u95ee\u7b54\u7b49\uff09\u4e0a\u53d6\u5f97\u4e86\u663e\u8457\u8fdb\u5c55\u3002\u7136\u800c\uff0c\u73b0\u6709\u65b9\u6cd5\u5927 […]<\/p>\n","protected":false},"author":1,"featured_media":2914,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29,18],"tags":[],"class_list":["post-2910","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-29","category-18"],"_links":{"self":[{"href":"http:\/\/www.gnn.club\/index.php?rest_route=\/wp\/v2\/posts\/2910","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.gnn.club\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.gnn.club\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.gnn.club\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.gnn.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2910"}],"version-history":[{"count":3,"href":"http:\/\/www.gnn.club\/index.php?rest_route=\/wp\/v2\/posts\/2910\/revisions"}],"predecessor-version":[{"id":2923,"href":"http:\/\/www.gnn.club\/index.php?rest_route=\/wp\/v2\/posts\/2910\/revisions\/2923"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.gnn.club\/index.php?rest_route=\/wp\/v2\/media\/2914"}],"wp:attachment":[{"href":"http:\/\/www.gnn.club\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2910"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gnn.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2910"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gnn.club\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
![\"\"](\"https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/04\/20250410155409605.png\")
<\/figure>\n\n\n\n