{"id":5437,"date":"2022-08-10T11:12:09","date_gmt":"2022-08-10T03:12:09","guid":{"rendered":"http:\/\/139.9.1.231\/?p=5437"},"modified":"2022-10-24T11:09:51","modified_gmt":"2022-10-24T03:09:51","slug":"siamese-networks","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2022\/08\/10\/siamese-networks\/","title":{"rendered":"\u5c0f\u6837\u672c\u5b66\u4e60\u4e4b&#8212;-\u5b6a\u751f\u7f51\u7edc(Siamese Networks) (2)"},"content":{"rendered":"\n<p class=\"has-yellow-color has-dark-brown-background-color has-text-color has-background\"><strong>\u5b6a\u751f\u7f51\u7edc(Siamese Networks) \u5c5e\u4e8e\u4e8c\u5206\u7c7b\uff0c\u57fa\u4e8e\u76f8\u4f3c\u6027\u7684\u5148\u9a8c\u77e5\u8bc6\u3002<\/strong><\/p>\n\n\n\n<p>\u53c2\u8003\u8bba\u6587\uff1a<\/p>\n\n\n\n<p class=\"has-light-pink-background-color has-background\">1\u3001<a rel=\"noreferrer noopener\" href=\"https:\/\/www.cs.cmu.edu\/~rsalakhu\/papers\/oneshot1.pdf\" target=\"_blank\"><strong>Siamese Neural Networks for One-shot Image Recognition<\/strong><\/a><\/p>\n\n\n\n<p class=\"has-light-pink-background-color has-background\">2\u3001<a rel=\"noreferrer noopener\" href=\"https:\/\/arxiv.org\/abs\/1503.03832\" target=\"_blank\"><strong>FaceNet: A Unified Embedding for Face Recognition and Clustering<\/strong><\/a> <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-90.png\" alt=\"\" class=\"wp-image-5499\" width=\"553\" height=\"82\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-90.png 713w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-90-300x45.png 300w\" sizes=\"(max-width: 553px) 100vw, 553px\" \/><\/figure><\/div>\n\n\n\n<p>\u7b80\u5355\u6765\u8bf4\uff0cSiamese network\u5c31\u662f\u201c\u8fde\u4f53\u7684\u795e\u7ecf\u7f51\u7edc\u201d\uff0c\u795e\u7ecf\u7f51\u7edc\u7684\u201c<strong>\u8fde\u4f53\u201d<\/strong>\u662f\u901a\u8fc7<strong>\u5171\u4eab\u6743\u503c<\/strong>\u6765\u5b9e\u73b0\u7684\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-91.png\" alt=\"\" class=\"wp-image-5503\" width=\"396\" height=\"402\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-91.png 520w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-91-295x300.png 295w\" sizes=\"(max-width: 396px) 100vw, 396px\" \/><\/figure><\/div>\n\n\n\n<h2>\u8bad\u7ec3\u8fde\u4f53\u7f51\u7edc\u7684\u4e24\u79cd\u65b9\u6cd5\uff1a<\/h2>\n\n\n\n<h2>1\u3001\u6bcf\u6b21\u53d6\u4e00\u5bf9\u6837\u672c\uff0c\u6bd4\u8f83\u4ed6\u4eec\u7684\u76f8\u4f3c\u5ea6\u3002<\/h2>\n\n\n\n<p> <a rel=\"noreferrer noopener\" href=\"https:\/\/www.cs.cmu.edu\/~rsalakhu\/papers\/oneshot1.pdf\" target=\"_blank\"><strong>Siamese Neural Networks for One-shot Image Recognition<\/strong><\/a> <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-92.png\" alt=\"\" class=\"wp-image-5505\" width=\"411\" height=\"33\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-92.png 764w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-92-300x25.png 300w\" sizes=\"(max-width: 411px) 100vw, 411px\" \/><\/figure><\/div>\n\n\n\n<p>    <strong>\u4f7f\u7528\u4e00\u4e2a\u5927\u7684\u6570\u636e\u96c6\uff0c\u6bcf\u4e00\u7c7b\u91cc\u9762\u6709\u5f88\u591a\u6837\u672c\u3002\u7528\u8bad\u7ec3\u96c6\u6784\u9020\u6b63\u6837\u672c\u548c\u8d1f\u6837\u672c\u3002\u6b63\u6837\u672c\u544a\u8bc9\u795e\u7ecf\u7f51\u7edc\u4ec0\u4e48\u662f\u540c\u4e00\u7c7b\uff0c\u8d1f\u6837\u672c\u544a\u8bc9\u795e\u7ecf\u7f51\u7edc\u4e0d\u540c\u6837\u672c\u7684\u533a\u522b\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"541\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-93-1024x541.png\" alt=\"\" class=\"wp-image-5507\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-93-1024x541.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-93-300x159.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-93-768x406.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-93.png 1073w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3>1.1 \u6570\u636e\u96c6\u7684\u83b7\u53d6 \uff08\u6b63\u8d1f\u6837\u672c\u7684\u6784\u9020\uff09<\/h3>\n\n\n\n<p>\u4ece\u540c\u4e00\u7c7b\u56fe\u7247\u968f\u673a\u62bd\u53d6\u4e24\u5f20\u56fe\u7247\uff0c\u5e76\u8bbe\u7f6e\u6807\u7b7e1\uff0c\u8868\u793a\u540c\u4e00\u7c7b\u3002<\/p>\n\n\n\n<p>\u4ece\u4e0d\u540c\u7c7b\u4e2d\u968f\u673a\u62bd\u53d6\u4e24\u5f20\u56fe\u7247\uff0c\u8bbe\u7f6e\u6807\u7b7e\u4e3a0\uff0c\u8868\u793a\u4e0d\u540c\u7684\u7c7b\u522b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"539\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-94-1024x539.png\" alt=\"\" class=\"wp-image-5511\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-94-1024x539.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-94-300x158.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-94-768x404.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-94.png 1049w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4>1.2\u3001\u7f51\u7edc\u67b6\u6784<\/h4>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"991\" height=\"481\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-95.png\" alt=\"\" class=\"wp-image-5513\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-95.png 991w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-95-300x146.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-95-768x373.png 768w\" sizes=\"(max-width: 991px) 100vw, 991px\" \/><\/figure>\n\n\n\n<h4>1.3 \u8bad\u7ec3\uff1a\u8861\u91cf\u4e0d\u540c\u56fe\u7247\u7684\u76f8\u4f3c\u5ea6\uff08\u4e3a\u4ec0\u4e48\u53eb\u8fde\u4f53\u7f51\u7edc\uff1a\u5171\u4eab\u6743\u503c\uff0c\u516c\u7528\u4e00\u4e2aCNN\u6846\u67b6\uff09<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"527\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-97-1024x527.png\" alt=\"\" class=\"wp-image-5517\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-97-1024x527.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-97-300x154.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-97-768x395.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-97.png 1071w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4>1.4\u635f\u5931\uff1a<\/h4>\n\n\n\n<p>target \u548c sim \u7684\u635f\u5931\uff0c\u6765\u66f4\u65b0\u53c2\u6570\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"544\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-98-1024x544.png\" alt=\"\" class=\"wp-image-5519\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-98-1024x544.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-98-300x159.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-98-768x408.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-98.png 1091w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4>1.4\u3001\u6d4b\u8bd5\u4f4d\u7f6e\u7684\u6570\u636e<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"559\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-99-1024x559.png\" alt=\"\" class=\"wp-image-5520\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-99-1024x559.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-99-300x164.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-99-768x419.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-99.png 1104w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u9010\u4e00\u5c06support set\u91cc\u9762\u7684\u56fe\u7247\u5206\u522b\u548cquery\u6c42\u76f8\u4f3c\u5ea6\uff0c\u53d6\u5176\u6700\u9ad8\u7684\u90a3\u4e2a\u3002<\/p>\n\n\n\n<h2>2\u3001\u6bcf\u6b21\u53d6\u4e09\u4e2a\u6837\u672c\uff08 anchor \uff0c+\uff0c-\uff09\uff0c\u6bd4\u8f83\u4ed6\u4eec\u7684\u76f8\u4f3c\u5ea6\u3002 <\/h2>\n\n\n\n<p> <a rel=\"noreferrer noopener\" href=\"https:\/\/arxiv.org\/abs\/1503.03832\" target=\"_blank\"><strong>FaceNet: A Unified Embedding for Face Recognition and Clustering<\/strong><\/a>  <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"924\" height=\"313\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-100.png\" alt=\"\" class=\"wp-image-5523\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-100.png 924w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-100-300x102.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-100-768x260.png 768w\" sizes=\"(max-width: 924px) 100vw, 924px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"758\" height=\"30\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-101.png\" alt=\"\" class=\"wp-image-5525\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-101.png 758w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-101-300x12.png 300w\" sizes=\"(max-width: 758px) 100vw, 758px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter\"><img src=\"https:\/\/pic2.zhimg.com\/v2-8502a1627d1752e5b398ac93d8f93d4d_r.jpg\" alt=\"\"\/><\/figure><\/div>\n\n\n\n<p>2.1\u6570\u636e\u96c6\u5904\u7406\uff1a<\/p>\n\n\n\n<p>\u4ece\u6570\u636e\u96c6\u4e2d\u968f\u673a\u62bd\u53d6\u4e00\u5f20\u56fe\u7247\uff0c\u4f5c\u4e3a\u951a\u70b9anchor\uff0c\u518d\u4ece\u8be5\u7c7b\u522b\u4e2d\u968f\u673a\u53bb\u4e00\u5f20\u6b63\u6837\u672c \uff0c\u4ece\u9664\u4e86\u8be5\u7c7b\u4ee5\u5916\u7684\u56fe\u7247\u4e2d\u62bd\u53d6\u4e00\u4e2a\u8d1f\u6837\u672c\u4f5c\u4e3asample<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"430\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-102-1024x430.png\" alt=\"\" class=\"wp-image-5533\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-102-1024x430.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-102-300x126.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-102-768x322.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-102.png 1117w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>2.2\u8bad\u7ec3\uff1a\u5171\u4eab\u7f51\u7edc<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"513\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-103-1024x513.png\" alt=\"\" class=\"wp-image-5534\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-103-1024x513.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-103-300x150.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-103-768x385.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-103.png 1109w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" width=\"605\" height=\"523\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-104.png\" alt=\"\" class=\"wp-image-5536\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-104.png 605w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-104-300x259.png 300w\" sizes=\"(max-width: 605px) 100vw, 605px\" \/><\/figure><\/div>\n\n\n\n<p>2.3\u635f\u5931\u51fd\u6570\uff1a<\/p>\n\n\n\n<p>\u6a21\u677fd+\u8d8a\u5c0f\uff0cd-\u8d8a\u5927<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"730\" height=\"275\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-105.png\" alt=\"\" class=\"wp-image-5537\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-105.png 730w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-105-300x113.png 300w\" sizes=\"(max-width: 730px) 100vw, 730px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"614\" height=\"46\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-106.png\" alt=\"\" class=\"wp-image-5538\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-106.png 614w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-106-300x22.png 300w\" sizes=\"(max-width: 614px) 100vw, 614px\" \/><\/figure>\n\n\n\n<p>2.4 \u6d4b\u8bd5\uff1a\u9009\u62e9\u6a21\u578b\u8f93\u51fa\u8ddd\u79bb\u6700\u5c0f\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"554\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-107-1024x554.png\" alt=\"\" class=\"wp-image-5540\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-107-1024x554.png 1024w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-107-300x162.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-107-768x416.png 768w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-107.png 1101w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u603b\u7ed3\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"800\" height=\"326\" src=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-108.png\" alt=\"\" class=\"wp-image-5542\" srcset=\"http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-108.png 800w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-108-300x122.png 300w, http:\/\/139.9.1.231\/wp-content\/uploads\/2022\/08\/image-108-768x313.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b6a\u751f\u7f51\u7edc(Siamese Networks) \u5c5e\u4e8e\u4e8c\u5206\u7c7b\uff0c\u57fa\u4e8e\u76f8\u4f3c\u6027\u7684\u5148\u9a8c\u77e5\u8bc6\u3002 \u53c2\u8003\u8bba\u6587\uff1a 1\u3001Siames &hellip; <a href=\"http:\/\/139.9.1.231\/index.php\/2022\/08\/10\/siamese-networks\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u5c0f\u6837\u672c\u5b66\u4e60\u4e4b&#8212;-\u5b6a\u751f\u7f51\u7edc(Siamese Networks) (2)<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[19],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/5437"}],"collection":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/comments?post=5437"}],"version-history":[{"count":33,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/5437\/revisions"}],"predecessor-version":[{"id":5550,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/5437\/revisions\/5550"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=5437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=5437"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=5437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}