{"id":10987,"date":"2026-08-12T20:04:27","date_gmt":"2026-08-12T12:04:27","guid":{"rendered":"https:\/\/infernews.com\/blog\/nanovdr\/"},"modified":"2026-08-12T20:04:27","modified_gmt":"2026-08-12T12:04:27","slug":"nanovdr","status":"publish","type":"post","link":"https:\/\/infernews.com\/blog\/nanovdr\/","title":{"rendered":"NanoVDR\uff1a70M \u6587\u5b57\u7de8\u78bc\u5668\u53d6\u4ee3 2B VLM\uff1a\u8996\u89ba\u6587\u6a94\u6aa2\u7d22\u7684\u8f15\u91cf\u5316\u65b0\u5617\u8a66"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/infernews.com\/blog\/wp-content\/uploads\/2026\/08\/banner.png\" alt=\"NanoVDR\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8655\u7406\u5e7e\u5341\u842c\u5f35\u6587\u4ef6\u5716\u7247\u5605\u6642\u5019\uff0c\u6bcf\u6b21\u67e5\u8a62\u90fd\u8981\u904e\u4e00\u6b21 2B \u5605\u8996\u89ba\u8a9e\u8a00\u6a21\u578b\uff08VLM\uff09\uff0c\u958b\u92b7\u5927\u5230\u4ee4\u4eba\u537b\u6b65\u3002NanoVDR \u60f3\u89e3\u6c7a\u5605\u5c31\u4fc2\u5462\u500b\u843d\u5dee\uff1a\u6587\u4ef6\u7d22\u5f15\u7531\u6559\u5e2b\u6a21\u578b\u96e2\u7dda\u5efa\u597d\uff0c\u67e5\u8a62\u968e\u6bb5\u53ea\u7528\u4e00\u500b DistilBERT \u898f\u6a21\u5605\u7d14\u6587\u5b57\u7de8\u78bc\u5668\uff0cCPU \u4e0a 51 \u6beb\u79d2\u51fa\u7d50\u679c\uff0c2048 \u7dad\u5605\u55ae\u4e00\u5411\u91cf\u76f4\u63a5\u505a\u9ede\u7a4d\uff0c\u6254\u5f97\u5165 FAISS\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f62\u5605\u505a\u6cd5\u4fc2\u5c07 Qwen3-VL-Embedding-2B \u51cd\u7d50\u505a\u6559\u5e2b\uff0c\u63d0\u65e9\u628a\u76ee\u6a19\u5411\u91cf\u5feb\u53d6\u843d\u569f\uff0c\u5b78\u751f\u53ea\u4fc2\u5b78\u4e00\u500b\u9918\u5f26\u8ddd\u96e2\u5605 loss\u2014\u2014\u5373\u4fc2 <code>loss = 1 - cos(student, teacher)<\/code>\u3002\u8a13\u7df4\u6642\u5187\u76f8\u95dc\u6027\u6a19\u8a3b\u3001\u5187\u8ca0\u4f8b\u63a1\u6a23\uff0c\u5169\u908a\u5b8c\u5168\u89e3\u8026\uff0c\u6240\u4ee5\u67e5\u8a62\u7aef\u540c\u7d22\u5f15\u7aef\u53ef\u4ee5\u5206\u958b\u63db\u7d44\u5408\u3002DistilVDR \u9032\u4e00\u6b65\u628a\u6587\u4ef6\u7aef\u90fd\u63db\u8d70\uff0c\u505a\u5230\u6210\u500b\u6d41\u7a0b\u90fd\u5514\u518d\u9700\u8981\u6559\u5e2b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c0d\u65bc\u505a\u4f01\u696d RAG\u3001\u6cd5\u5f8b\u6587\u4ef6\u641c\u5c0b\u3001\u5b78\u8853\u5eab\u6aa2\u7d22\u5605\u5718\u968a\uff0c\u6700\u5927\u5438\u5f15\u529b\u4fc2\u6bcf\u9801\u7d22\u5f15\u5f97 4 KB\uff0c\u6bd4 ColPali \u55f0\u985e\u591a\u5411\u91cf\u6aa2\u7d22\u6173 64 \u500d\u5132\u5b58\uff0c\u800c\u4e14\u5514\u4f7f GPU \u5373\u53ef\u9802\u4f4f\u67e5\u8a62\u8ca0\u8f09\u3002ViDoRe v1 \u4e0a\u9762\uff0cNanoVDR-S-Multi \u62ce\u5230 82.2 NDCG@5\uff0c\u4fdd\u7559\u5497\u6559\u5e2b\u5927\u7d04 95% \u5605\u80fd\u529b\uff0c\u5462\u500b\u53d6\u6368\u5c0d\u6279\u91cf\u90e8\u7f72\u569f\u8b1b\u597d\u5be6\u969b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u91cd\u9ede\u6458\u8981\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6975\u8f15\u91cf\u67e5\u8a62\u7aef<\/strong>\uff1a\u6587\u5b57\u7de8\u78bc\u5668\u50c5 69\u2013151M \u53c3\u6578\uff0c\u7121\u9700\u8996\u89ba\u6a21\u578b\u53c3\u8207\u67e5\u8a62<\/li>\n<li><strong>\u9ad8\u6548\u7d22\u5f15<\/strong>\uff1a\u6bcf\u9801\u50c5 4 KB\uff08float16\uff09\uff0c\u6bd4\u591a\u5411\u91cf\u65b9\u6848\u7bc0\u7701\u7d04 64 \u500d\u5132\u5b58<\/li>\n<li><strong>\u7c21\u6613\u6574\u5408<\/strong>\uff1a\u8f38\u51fa\u70ba\u55ae\u4e00\u5411\u91cf\uff0cFAISS \u5373\u53ef\u8655\u7406\uff0c\u7121\u9700 MaxSim \u6c60\u5316<\/li>\n<li><strong>\u6559\u5e2b-\u5b78\u751f\u89e3\u8026<\/strong>\uff1a\u76ee\u6a19\u5411\u91cf\u9810\u5148\u5feb\u53d6\uff0c\u5169\u7aef\u53ef\u7368\u7acb\u8a13\u7df4\u8207\u7d44\u5408<\/li>\n<li><strong>\u5b8c\u6574\u8cc7\u6e90<\/strong>\uff1a\u6a21\u578b\u3001\u8a13\u7df4\u6578\u64da\u96c6\u3001\u7dda\u4e0a Demo \u540c\u8ad6\u6587\u5747\u5df2\u958b\u6e90<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u5411\u91cf\u67e5\u8a62\u5854\u5605\u7a0b\u5f0f\u78bc\u5df2\u5c31\u4f4d\uff0c\u4f46 checkpoint \u8981\u7b49 NanoVDR-v2 \u5148\u51fa\u9f4a\uff0c\u60f3\u8981\u66f4\u9ad8\u53ec\u56de\u5605\u4eba\u9700\u8981\u7559\u610f\u5f8c\u7e8c\u66f4\u65b0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/huggingface.co\/nanovdr\" rel=\"noopener noreferrer\"><strong>\u9805\u76ee\u4e3b\u9801<\/strong><\/a> \u00b7 <a href=\"https:\/\/github.com\/Ryenhails\/NanoVDR\" rel=\"noopener noreferrer\"><strong>GitHub<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>NanoVDR \u628a 2B \u53c3\u6578\u5605\u8996\u89ba\u8a9e\u8a00\u6a21\u578b\u84b8\u993e\u6210 69\u2013151M \u5605\u7d14\u6587\u5b57\u7de8\u78bc\u5668\uff0c\u67e5\u8a62\u6642\u5b8c\u5168\u5514\u9700\u8981\u8996\u89ba\u6a21\u578b\uff0cCPU 51 \u6beb\u79d2\u5373\u53ef\u5b8c\u6210\u3002<\/p>\n","protected":false},"author":8,"featured_media":10986,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ai_generated_summary":"","footnotes":""},"categories":[133,185,131,109,119,76,149],"tags":[],"class_list":["post-10987","post","type-post","status-publish","format-standard","hentry","category-133","category-qwen","category-embedding","category-rag","category-119","category-76","category-149"],"_links":{"self":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/10987","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/comments?post=10987"}],"version-history":[{"count":0,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/posts\/10987\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media\/10986"}],"wp:attachment":[{"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/media?parent=10987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/categories?post=10987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/infernews.com\/blog\/wp-json\/wp\/v2\/tags?post=10987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}