{"id":3127,"date":"2025-05-23T21:25:12","date_gmt":"2025-05-23T13:25:12","guid":{"rendered":"https:\/\/www.gnn.club\/?p=3127"},"modified":"2025-05-23T21:25:12","modified_gmt":"2025-05-23T13:25:12","slug":"pali%e7%b3%bb%e5%88%97%e5%a4%9a%e6%a8%a1%e6%80%81%e6%a8%a1%e5%9e%8b%ef%bc%9apathways-language-and-image-model","status":"publish","type":"post","link":"http:\/\/www.gnn.club\/?p=3127","title":{"rendered":"PaLI\u7cfb\u5217\u591a\u6a21\u6001\u6a21\u578b\uff1aPathways Language and Image model"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1. 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class=\"wp-block-list\">\n<li><strong>\u591a\u6a21\u6001\u8f93\u5165<\/strong>\uff1a\u53ef\u540c\u65f6\u5904\u7406\u56fe\u50cf\u548c\u6587\u672c\u6570\u636e\uff08\u4f8b\u5982\u6839\u636e\u56fe\u7247\u751f\u6210\u63cf\u8ff0\uff0c\u6216\u56de\u7b54\u5173\u4e8e\u56fe\u50cf\u7684\u590d\u6742\u95ee\u9898\uff09<\/li>\n\n\n\n<li><strong>\u8de8\u8bed\u8a00\u80fd\u529b<\/strong>\uff1a\u652f\u6301\u8d85\u8fc7100\u79cd\u8bed\u8a00\u7684\u89c6\u89c9-\u8bed\u8a00\u4efb\u52a1<\/li>\n\n\n\n<li><strong>\u6a21\u5757\u5316\u6269\u5c55<\/strong>\uff1a\u901a\u8fc7\u6574\u5408\u9884\u8bad\u7ec3\u7684\u89c6\u89c9Transformer\uff08ViT\uff09\u548c\u8bed\u8a00\u6a21\u578b\uff0c\u590d\u7528\u5df2\u6709\u80fd\u529b\u5e76\u964d\u4f4e\u8bad\u7ec3\u6210\u672c<\/li>\n<\/ul>\n\n\n\n<p>\u7814\u7a76\u4eba\u5458\u7279\u522b\u53d1\u73b0\uff0c<strong>\u89c6\u89c9\u4e0e\u8bed\u8a00\u6a21\u5757\u7684\u534f\u540c\u6269\u5c55<\/strong>\u81f3\u5173\u91cd\u8981\u3002\u7531\u4e8e\u4f20\u7edf\u89c6\u89c9\u6a21\u578b\u7684\u89c4\u6a21\u8fdc\u5c0f\u4e8e\u8bed\u8a00\u6a21\u578b\uff0c\u56e2\u961f\u4e13\u95e8\u8bad\u7ec3\u4e86\u4e00\u4e2a40\u4ebf\u53c2\u6570\u7684\u5de8\u578bViT\uff08ViT-e\uff09\uff0c\u8bc1\u660e\u4e86\u66f4\u5927\u5bb9\u91cf\u89c6\u89c9\u6a21\u578b\u5bf9\u591a\u6a21\u6001\u6027\u80fd\u7684\u63d0\u5347\u4f5c\u7528\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6570\u636e\u4e0e\u8bad\u7ec3<\/h4>\n\n\n\n<p>\u4e3a\u8bad\u7ec3PaLI\uff0c\u56e2\u961f\u6784\u5efa\u4e86\u8fc4\u4eca\u89c4\u6a21\u6700\u5927\u7684\u591a\u6a21\u6001\u6570\u636e\u96c6\u4e4b\u4e00\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>10\u4ebf\u7ea7\u56fe\u50cf-\u6587\u672c\u5bf9<\/strong>\uff0c\u8986\u76d6100+\u8bed\u8a00<\/li>\n\n\n\n<li><strong>\u591a\u4efb\u52a1\u9884\u8bad\u7ec3\u6df7\u5408<\/strong>\uff1a\u5305\u542b\u8de8\u8bed\u8a00\u5bf9\u9f50\u3001\u56fe\u50cf\u63cf\u8ff0\u3001\u89c6\u89c9\u95ee\u7b54\u7b49\u591a\u6837\u5316\u4efb\u52a1<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">1.2 \u6a21\u578b\u67b6\u6784<\/h3>\n\n\n\n<p>\u5728\u4f20\u7edfAI\u7cfb\u7edf\u4e2d\uff0c\u4e0d\u540c\u7684\u4efb\u52a1\u5f80\u5f80\u9700\u8981\u4e0d\u540c\u7684\u6a21\u578b\u6765\u5904\u7406\u2014\u2014\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u56fe\u50cf\u5206\u7c7b<\/strong>\u548c<strong>\u95ed\u96c6\u89c6\u89c9\u95ee\u7b54\uff08VQA\uff09<\/strong>\u9700\u8981\u4ece\u56fa\u5b9a\u6807\u7b7e\u96c6\u4e2d\u9884\u6d4b\u7b54\u6848<\/li>\n\n\n\n<li><strong>\u6587\u672c\u751f\u6210<\/strong>\u548c<strong>\u56fe\u50cf\u63cf\u8ff0<\/strong>\u5219\u8981\u6c42\u5f00\u653e\u5f0f\u8bcd\u6c47\u8f93\u51fa<\/li>\n<\/ul>\n\n\n\n<p>PaLI\u901a\u8fc7<strong>\u7edf\u4e00\u7684\u6587\u672c\u751f\u6210\u63a5\u53e3<\/strong>\u6253\u7834\u4e86\u8fd9\u4e00\u754c\u9650\uff1a<br><strong>\u8f93\u5165<\/strong>\uff1a\u4efb\u610f\u56fe\u50cf + \u6587\u672c\u6307\u4ee4<br><strong>\u8f93\u51fa<\/strong>\uff1a\u81ea\u7531\u683c\u5f0f\u6587\u672c\uff08\u53ef\u9002\u914d\u6240\u6709\u4efb\u52a1\uff09<br>\u8fd9\u79cd\u8bbe\u8ba1\u7075\u611f\u6765\u81eaOFA\u7b49\u524d\u6cbf\u5de5\u4f5c\uff0c\u4f46PaLI\u8fdb\u4e00\u6b65\u901a\u8fc7<strong>\u7eaf\u63d0\u793a\u8bcd\uff08prompt\uff09<\/strong>\u533a\u5206\u4efb\u52a1\u7c7b\u578b\uff0c\u65e0\u9700\u4e3a\u4e0d\u540c\u4efb\u52a1\u5b9a\u5236\u6a21\u578b\u7ed3\u6784\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1345\" height=\"306\" src=\"https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/05\/20250523141857399.png\" alt=\"\" class=\"wp-image-3128\" srcset=\"https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/05\/20250523141857399.png 1345w, https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/05\/20250523141857399-300x68.png 300w, https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/05\/20250523141857399-1024x233.png 1024w, https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/05\/20250523141857399-768x175.png 768w\" sizes=\"auto, (max-width: 1345px) 100vw, 1345px\" \/><\/figure>\n\n\n\n<p>PaLI\u56e2\u961f\u8bad\u7ec3\u4e86\u622a\u81f3\u8bba\u6587\u53d1\u8868\u65f6\u5df2\u77e5\u7684\u6700\u5927\u7684<strong>\u7eaf\u89c6\u89c9Transformer\uff08ViT-e\uff09<\/strong>\uff0c\u5176\u6838\u5fc3\u521b\u65b0\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>40\u4ebf\u53c2\u6570\u89c4\u6a21<\/strong>\uff08\u662f\u6b64\u524dViT-G\u76842.2\u500d\uff09<\/li>\n\n\n\n<li><strong>\u53cc\u9636\u6bb5\u8bad\u7ec3\u7b56\u7565<\/strong>\uff1a\n<ul 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class=\"wp-block-list\">\n<li><strong>\u524d\u7f00\u8865\u5168\uff08Prefix-completion\uff09<\/strong>\uff1a\u9002\u5408\u5c11\u6837\u672c\u5b66\u4e60\uff08Few-shot\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u6a21\u578b\u6839\u636e\u8f93\u5165\u7684<strong>\u90e8\u5206\u53ef\u89c1\u5e8f\u5217\uff08\u524d\u7f00\uff09<\/strong>\uff0c\u81ea\u52a8\u8865\u5168\u540e\u7eed\u5185\u5bb9\u3002<\/p>\n\n\n\n<p><strong>\u8bad\u7ec3\u76ee\u6807<\/strong>\uff1a\u6700\u5927\u5316\u6b63\u786e\u8865\u5168\u5e8f\u5217\u7684\u6982\u7387<\/p>\n\n\n\n<p><strong>\u8f93\u5165<\/strong>\uff1a\u56fe\u50cf + \u6587\u672c\u524d\u7f00\uff08\u4f8b\u5982\uff1a\"\u8fd9\u5f20\u56fe\u7247\u5c55\u793a\u4e86\u4e00\u53ea____\"\uff09<\/p>\n\n\n\n<p><strong>\u8f93\u51fa<\/strong>\uff1a\u751f\u6210\u540e\u7eed\u6587\u672c\uff08\u5982\uff1a\"\u68d5\u8272\u7684\u72d7\u5728\u8349\u5730\u4e0a\u5954\u8dd1\"\uff09<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u63a9\u7801\u8865\u5168\uff08Masked-token completion\uff09<\/strong>\uff1a\u63d0\u5347\u5fae\u8c03\uff08Fine-tuning\uff09\u6548\u679c<\/li>\n<\/ul>\n\n\n\n<p>\u968f\u673a\u906e\u76d6\u8f93\u5165\u6587\u672c\u7684\u90e8\u5206\u5185\u5bb9\uff08\u7c7b\u4f3cBERT\uff09\uff0c\u8981\u6c42\u6a21\u578b\u9884\u6d4b\u88ab\u906e\u76d6\u7684\u90e8\u5206\u3002<\/p>\n\n\n\n<p><strong>\u8f93\u5165<\/strong>\uff1a\u56fe\u50cf + \u5e26\u63a9\u7801\u7684\u6587\u672c\uff08\u5982\uff1a\"\u8fd9\u4e2a[MASK]\u7684\u4ef7\u683c\u662f$299\"\uff09<\/p>\n\n\n\n<p><strong>\u8f93\u51fa<\/strong>\uff1a\u9884\u6d4b\u88ab\u63a9\u7801\u7684\u8bcd\uff08\u5982\uff1a\"\u624b\u673a\"\uff09<\/p>\n\n\n\n<p><strong>\u8bad\u7ec3\u76ee\u6807<\/strong>\uff1a\u6700\u5927\u5316\u5bf9\u88ab\u906e\u76d6token\u7684\u6b63\u786e\u9884\u6d4b\u6982\u7387<\/p>\n\n\n\n<p>\u8fd9\u79cd\u6df7\u5408\u7b56\u7565\u5b9e\u9645\u4e0a\u501f\u9274\u4e86\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u81ea\u56de\u5f52\u6a21\u578b<\/strong>\uff08\u5982GPT\uff09\u7684\u524d\u7f00\u8865\u5168\u4f18\u52bf<\/li>\n\n\n\n<li><strong>\u81ea\u7f16\u7801\u6a21\u578b<\/strong>\uff08\u5982BERT\uff09\u7684\u63a9\u7801\u9884\u6d4b\u4f18\u52bf<br>\u4ece\u800c\u5b9e\u73b0\u4e86\u300c\u751f\u6210\u80fd\u529b+\u7406\u89e3\u80fd\u529b\u300d\u7684\u53cc\u91cd\u7a81\u7834\uff0c\u4e3a\u591a\u6a21\u6001\u6a21\u578b\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b0\u7684\u8bad\u7ec3\u8303\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4f5c\u8005\u56e2\u961f\u58f0\u79f0\uff0c\u7ecf\u8fc7\u8c03\u53c2\uff0c\u6a21\u578b\u5728\u300c\u5c11\u6837\u672c\u5b66\u4e60\u300d\u548c\u300c\u5fae\u8c03\u6027\u80fd\u300d\u4e4b\u95f4\u627e\u5230\u66f4\u4f18\u5e73\u8861\u70b9\uff0c\u7a81\u7834\u4f20\u7edf\u591a\u6a21\u6001\u6a21\u578b\u7684\u5e15\u7d2f\u6258\u524d\u6cbf\uff08Pareto frontier\uff09\u3002<\/p>\n\n\n\n<p><em>\u6ce8\uff1a\u8fd9\u4e00\u6982\u5ff5\u6e90\u81ea\u7ecf\u6d4e\u5b66\u5bb6<strong>\u7ef4\u5c14\u5f17\u96f7\u591a\u00b7\u5e15\u7d2f\u6258<\/strong>\uff0c\u539f\u6307\u8d44\u6e90\u5206\u914d\u4e2d\u300c\u65e0\u6cd5\u8ba9\u4efb\u4f55\u4eba\u66f4\u597d\u800c\u4e0d\u635f\u5bb3\u4ed6\u4eba\u300d\u7684\u72b6\u6001\u3002\u5728AI\u4e2d\uff0c\u6211\u4eec\u5c06\u5176\u8f6c\u5316\u4e3a\u300c\u591a\u76ee\u6807\u7ade\u4e89\u7684\u5e73\u8861\u827a\u672f\u300d\u3002<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.3 ViT-22B \u5b9e\u73b0\u300c\u89c6\u89c9+OCR\u300d\u53cc\u4fee<\/h4>\n\n\n\n<p>\u4f5c\u8005\u56e2\u961f\u4f7f\u7528\u00a0<strong>220\u4ebf\u53c2\u6570 ViT-22B<\/strong>\u00a0\u540c\u65f6\u8bad\u7ec3\u4f20\u7edf\u56fe\u50cf\u5206\u7c7b\u548c<strong>OCR \u6807\u7b7e\u5206\u7c7b<\/strong>\uff08\u8bc6\u522b\u56fe\u50cf\u4e2d\u7684\u6587\u672c\uff09\uff0c\u663e\u8457\u63d0\u5347\u9700\u8981\u300c\u56fe\u6587\u8054\u5408\u7406\u89e3\u300d\u7684\u4efb\u52a1\u8868\u73b0\uff08\u5982\u5e26\u6587\u5b57\u7684VQA\u3001\u6587\u6863\u5206\u6790\uff09\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.4 <strong>\u901a\u7528\u6027\u7a81\u7834<\/strong><\/h4>\n\n\n\n<p>\u4f5c\u8005\u5c55\u793a\u4e86PaLI-X\u7684\u5f3a\u5927\u6027\u80fd\uff0c\u5728\u00a0<strong>15+ \u57fa\u51c6\u6d4b\u8bd5<\/strong>\u00a0\u4e2d\u5237\u65b0SOTA\u3002\u9996\u6b21\u5b9e\u73b0\u00a0<strong>\u5355\u4e00\u6a21\u578b<\/strong>\u00a0\u540c\u65f6\u9002\u5e94\u591a\u79cd\u4efb\u52a1\u5fae\u8c03\uff0c\u4e14\u65e0\u660e\u663e\u6027\u80fd\u8870\u51cf\u3002\u6700\u540e\u9644\u4e0a\u4e00\u5f20PaLI-X\u548cPaLI\u7684\u6027\u80fd\u5bf9\u6bd4\u8868\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1330\" height=\"596\" src=\"https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/05\/20250523150442786.png\" alt=\"\" class=\"wp-image-3129\" srcset=\"https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/05\/20250523150442786.png 1330w, https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/05\/20250523150442786-300x134.png 300w, https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/05\/20250523150442786-1024x459.png 1024w, https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/05\/20250523150442786-768x344.png 768w\" sizes=\"auto, (max-width: 1330px) 100vw, 1330px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">PaLI-3\uff1a\u66f4\u5c0f\uff0c\u66f4\u5feb\uff0c\u66f4\u5f3a<\/h2>\n\n\n\n<p>PaLI-3 \u7814\u7a76\u901a\u8fc7\u00a0<strong>PaLI \u6846\u67b6<\/strong>\u00a0\u5bf9\u6bd4\u4e86\u4e24\u79cd\u89c6\u89c9\u9884\u8bad\u7ec3\u8303\u5f0f\uff08\u5206\u7c7b\u9884\u8bad\u7ec3 vs. \u5bf9\u6bd4\u5b66\u4e60\u9884\u8bad\u7ec3\uff09\u3002\u5e76\u5728\u591a\u6a21\u6001\u7406\u89e3\u4efb\u52a1\u4e2d\u5b9e\u73b0\u4e86<strong>\u9ad8\u6548\u3001\u5c0f\u4f53\u79ef\u3001\u5f3a\u6cdb\u5316<\/strong>\u7684\u7a81\u7834\u3002\u4ee5\u4e0b\u662f\u6838\u5fc3\u53d1\u73b0\u7684\u9010\u9879\u89e3\u8bfb\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3.<strong>1 \u89c6\u89c9\u9884\u8bad\u7ec3\u8303\u5f0f\u7684\u5173\u952e\u5bf9\u6bd4<\/strong><\/h4>\n\n\n\n<p><strong>\u5b9e\u9a8c\u8bbe\u8ba1<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5206\u7c7b\u9884\u8bad\u7ec3 ViT<\/strong>\uff08\u4f20\u7edf\u65b9\u6cd5\uff0c\u5982 ImageNet \u76d1\u7763\u8bad\u7ec3\uff09<\/li>\n\n\n\n<li><strong>\u5bf9\u6bd4\u5b66\u4e60\u9884\u8bad\u7ec3 SigLIP<\/strong>\uff08\u57fa\u4e8e\u56fe\u6587\u5bf9\u9f50\u7684\u5bf9\u6bd4\u5b66\u4e60\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u7ed3\u679c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1089\" height=\"354\" src=\"https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/05\/20250523152057477.png\" alt=\"\" class=\"wp-image-3130\" srcset=\"https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/05\/20250523152057477.png 1089w, https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/05\/20250523152057477-300x98.png 300w, https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/05\/20250523152057477-1024x333.png 1024w, https:\/\/gnnclub-1311496010.cos.ap-beijing.myqcloud.com\/wp-content\/uploads\/2025\/05\/20250523152057477-768x250.png 768w\" sizes=\"auto, (max-width: 1089px) 100vw, 1089px\" \/><\/figure>\n\n\n\n<p><br>\u4e0a\u56fe\u8868\u793a\u4f7f\u7528\u76f8\u540c\u7684 PaLI \u8bbe\u7f6e\uff0c\u5bf9\u6bd4\u9884\u8bad\u7ec3\u6a21\u578b\uff08\u201cSigLIP\u201d\uff09\u548c\u5206\u7c7b\u9884\u8bad\u7ec3\u6a21\u578b\uff08\u201cClassif\u201d\uff09ViT \u56fe\u50cf\u7f16\u7801\u5668\u5728\u5404\u79cd\u4efb\u52a1\u4e2d\u7684\u6027\u80fd\u6bd4\u8f83\u3002\u867d\u7136\u7ebf\u6027\u5206\u7c7b\u5c0f\u6837\u672c\u63a2\u6d4b\uff08\u7b2c\u4e00\u5217\uff09\u8868\u660e SigLIP \u7f16\u7801\u5668\u5728\u8bb8\u591a\u4efb\u52a1\u4e2d\u8868\u73b0\u8f83\u5dee\uff0c\u4f46\u5f53\u5c06\u5176\u63a5\u5165 PaLI \u5e76\u8fc1\u79fb\u5230\u5176\u4ed6\u4efb\u52a1\u4e2d\u65f6\uff0c\u5c24\u5176\u662f\u591a\u6a21\u6001\u4efb\u52a1\uff0c\u5b83\u4eec\u8868\u73b0\u51fa\u660e\u663e\u7684\u6539\u8fdb\u3002<br>\u5728\u6700\u590d\u6742\u3001\u6700\u7ec6\u81f4\u7684\u56fe\u50cf\u7406\u89e3\u4efb\u52a1\u4e2d\uff0cSigLIP \u6a21\u578b\u7684\u8868\u73b0\u8fdc\u8d85 Classif \u6a21\u578b\u3002<\/p>\n\n\n\n<p><strong>\u610f\u4e49<\/strong>\uff1a<br>\u9a8c\u8bc1\u4e86<strong>\u5bf9\u6bd4\u5b66\u4e60<\/strong>\u66f4\u9002\u5408\u89c6\u89c9-\u8bed\u8a00\u8054\u5408\u5efa\u6a21\uff0c\u56e0\u5176\u80fd\u6355\u6349\u7ec6\u7c92\u5ea6\u7684\u56fe\u6587\u8bed\u4e49\u5bf9\u9f50\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.2 \u5c0f\u6a21\u578b\uff0c\u5927\u6027\u80fd<\/strong><\/h4>\n\n\n\n<p><strong>\u7a81\u7834\u6027\u6210\u679c<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u00a0<strong>10+ \u89c6\u89c9-\u8bed\u8a00\u57fa\u51c6\u6d4b\u8bd5<\/strong>\u00a0\u4e2d\u5237\u65b0 SOTA<\/li>\n\n\n\n<li>\u6a21\u578b\u4f53\u79ef\u4ec5\u4e3a\u5f53\u524d SOTA\uff08Chen et al., 2023a\uff09\u7684\u00a0<strong>1\/10<\/strong><\/li>\n\n\n\n<li><strong>\u89c6\u89c9\u6587\u672c\u7406\u89e3\u4efb\u52a1<\/strong>\u00a0\u63d0\u5347\u5c24\u4e3a\u663e\u8457\uff08\u5982 TextVQA \u51c6\u786e\u7387 +7%\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6280\u672f\u5173\u952e<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PaLI-3 \u5ef6\u7eed\u4e86 PaLI \u7cfb\u5217\u7684\u6a21\u5757\u5316\u7406\u5ff5\uff0c<strong>\u590d\u7528\u5df2\u6709\u9884\u8bad\u7ec3\u6a21\u578b<\/strong>\u800c\u975e\u4ece\u96f6\u6784\u5efa\uff0c\u8fd9\u79cd\u8bbe\u8ba1<strong>\u51cf\u5c11\u91cd\u590d\u8bad\u7ec3\u6210\u672c<\/strong>\uff0c\u540c\u65f6\u4fdd\u7559\u5404\u6a21\u5757\u7684\u4e13\u7cbe\u80fd\u529b\uff0c\u603b\u53c2\u6570\u91cf\u4ec5\u4e3a5B\uff08\u89c6\u89c92B + \u8bed\u8a003B\uff09\uff0c\u662f\u540c\u6027\u80fd\u6a21\u578b\u76841\/10\u4f53\u91cf\u3002<\/li>\n\n\n\n<li>PaLI-3 \u7684\u6838\u5fc3\u521b\u65b0\u5728\u4e8e\u91c7\u7528\u00a0<strong>SigLIP\uff08Sigmoid Loss for Language-Image Pre-training\uff09<\/strong>\u00a0\u65b9\u6cd5\uff0c\u76f8\u6bd4\u4f20\u7edf CLIP\uff0c\u4f7f\u7528 Sigmoid \u4ea4\u53c9\u71b5\u66ff\u4ee3 Softmax\uff0c\u964d\u4f4e\u8ba1\u7b97\u590d\u6742\u5ea6\uff0c\u652f\u6301\u66f4\u5927\u6279\u91cf\u8bad\u7ec3\uff0c\u57fa\u4e8e\u6a21\u578b\u81ea\u52a8\u7b5b\u9009 WebLI \u6570\u636e\u96c6\u4e2d40%\u9ad8\u8d28\u91cf\u56fe\u6587\u5bf9\uff0c\u63d0\u5347\u8bad\u7ec3\u6548\u7387\u3002<\/li>\n\n\n\n<li>\u00a0\u5206\u9636\u6bb5\u8bad\u7ec3\u7b56\u7565\uff1a\u7cbe\u5ea6\u4e0e\u901f\u5ea6\u7684\u5e73\u8861\u3002PaLI-3 \u7684\u8bad\u7ec3\u5206\u4e3a\u4e09\u4e2a\u9636\u6bb5\uff0c\u9010\u6b65\u91ca\u653e\u6a21\u578b\u6f5c\u529b\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u5355\u6a21\u6001\u9884\u8bad\u7ec3<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u89c6\u89c9\u6a21\u5757\u4ee5224\u00d7224\u5206\u8fa8\u7387\u8fdb\u884c\u5bf9\u6bd4\u5b66\u4e60\uff0c\u8bed\u8a00\u6a21\u5757\u901a\u8fc7\u6df7\u5408\u964d\u566a\u4efb\u52a1\u9884\u8bad\u7ec3\u3002<\/li>\n\n\n\n<li>\u51bb\u7ed3\u89c6\u89c9\u7f16\u7801\u5668\uff0c\u907f\u514d\u591a\u6a21\u6001\u8bad\u7ec3\u521d\u671f\u53c2\u6570\u52a8\u8361\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u591a\u6a21\u6001\u878d\u5408<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u56fa\u5b9a\u89c6\u89c9\u7f16\u7801\u5668\uff0c\u4ec5\u8bad\u7ec3\u8bed\u8a00\u6a21\u5757\u4e0e\u8de8\u6a21\u6001\u6ce8\u610f\u529b\u5c42\uff0c\u51cf\u5c11\u8ba1\u7b97\u91cf\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 SplitCap \u76ee\u6807\u589e\u5f3a\u56fe\u6587\u5173\u8054\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9ad8\u5206\u8fa8\u7387\u5fae\u8c03<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u89e3\u51bb\u89c6\u89c9\u7f16\u7801\u5668\uff0c\u9010\u6b65\u63d0\u5347\u5206\u8fa8\u7387\u81f31064\u00d71064\uff0c\u6355\u6349\u7ec6\u8282\uff08\u5982\u6587\u6863\u4e2d\u7684\u5c0f\u6587\u5b57\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>PaLI-3 \u5728\u540e\u671f\u5f15\u5165<strong>\u52a8\u6001\u5206\u8fa8\u7387\u8c03\u6574<\/strong>\uff1a\u5e38\u89c4\u4efb\u52a1\u4f7f\u7528812\u00d7812\u5206\u8fa8\u7387\uff0c\u6587\u6863\u7406\u89e3\u4efb\u52a1\u5347\u7ea7\u81f31064\u00d71064\u3002\u8fd9\u79cd\u8bbe\u8ba1\u5728\u63d0\u5347\u7ec6\u7c92\u5ea6\u7406\u89e3\u80fd\u529b\u7684\u540c\u65f6\uff0c<strong>\u63a7\u5236\u8ba1\u7b97\u590d\u6742\u5ea6<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.3 \u96f6\u6837\u672c\u89c6\u9891\u7406\u89e3\u80fd\u529b<\/strong><\/h4>\n\n\n\n<p><strong>\u610f\u5916\u53d1\u73b0<\/strong>\uff1a<br>\u5c3d\u7ba1&nbsp;<strong>\u672a\u4f7f\u7528\u4efb\u4f55\u89c6\u9891\u6570\u636e\u9884\u8bad\u7ec3<\/strong>\uff0c\u6a21\u578b\u5728\u591a\u4e2a\u89c6\u9891\u95ee\u7b54\u57fa\u51c6\uff08\u5982 TVQA\u3001ActivityNet-QA\uff09\u4e0a\u4ecd\u8fbe\u5230 SOTA\u3002<\/p>\n\n\n\n<p><strong>\u539f\u56e0\u5206\u6790<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SigLIP \u7684\u5bf9\u6bd4\u5b66\u4e60\u4f7f\u6a21\u578b\u5b66\u4f1a<strong>\u5e27\u7ea7\u8bed\u4e49\u62bd\u8c61<\/strong><\/li>\n\n\n\n<li>\u591a\u6a21\u6001\u8054\u5408\u8bad\u7ec3\u8d4b\u4e88\u5f3a\u5927\u7684<strong>\u65f6\u5e8f\u63a8\u7406\u6cdb\u5316\u80fd\u529b<\/strong><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>3.4 \u591a\u8bed\u8a00\u8de8\u6a21\u6001\u68c0\u7d22\u65b0\u6807\u6746<\/strong><\/h4>\n\n\n\n<p><strong>\u65b0\u6a21\u578b\u53d1\u5e03<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>20\u4ebf\u53c2\u6570 ViT-G SigLIP<\/strong><\/li>\n\n\n\n<li>\u8bad\u7ec3\u6570\u636e\uff1a<strong>WebLI<\/strong>\uff08\u8986\u76d6 100+ \u8bed\u8a00\u7684\u8d85\u5927\u89c4\u6a21\u56fe\u6587\u5bf9\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>\u6027\u80fd\u8868\u73b0<\/strong>\uff1a<br>\u5728&nbsp;<strong>36 \u79cd\u8bed\u8a00<\/strong>&nbsp;\u7684\u8de8\u6a21\u6001\u68c0\u7d22\u57fa\u51c6\uff08Thapliyal et al., 2022\uff09\u4e0a\u5168\u9762\u8d85\u8d8a\u524d\u4eba\u5de5\u4f5c\uff0c\u5c24\u5176\u5bf9\u4f4e\u8d44\u6e90\u8bed\u8a00\uff08\u5982\u65af\u74e6\u5e0c\u91cc\u8bed\u3001\u5b5f\u52a0\u62c9\u8bed\uff09\u63d0\u5347\u663e\u8457\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. PaLI\uff1a\u4e00\u79cd\u8054\u5408\u5c3a\u5ea6\u7684\u591a\u6a21\u6001\u6a21\u578b \u5927\u578b\u8bed\u8a00\u6a21\u578b\uff08LLM\uff09\u51ed\u501f\u5176\u5f3a\u5927\u7684\u6269\u5c55\u80fd\u529b\u548c\u7075\u6d3b\u7684\u4efb\u52a1\u63a5\u53e3\uff0c\u5df2\u5728\u4f17\u591a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3131,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29,18],"tags":[],"class_list":["post-3127","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\/3127","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=3127"}],"version-history":[{"count":1,"href":"http:\/\/www.gnn.club\/index.php?rest_route=\/wp\/v2\/posts\/3127\/revisions"}],"predecessor-version":[{"id":3132,"href":"http:\/\/www.gnn.club\/index.php?rest_route=\/wp\/v2\/posts\/3127\/revisions\/3132"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.gnn.club\/index.php?rest_route=\/wp\/v2\/media\/3131"}],"wp:attachment":[{"href":"http:\/\/www.gnn.club\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.gnn.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3127"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.gnn.club\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}