{"id":48846,"date":"2014-08-06T00:00:00","date_gmt":"2014-08-06T00:00:00","guid":{"rendered":"https:\/\/www.cpr.cuhk.edu.hk\/press\/novel-face-recognition-system-developed-by-cuhk-faculty-of-engineering-achieves-99-15-accuracy\/"},"modified":"2014-08-06T00:00:00","modified_gmt":"2014-08-06T00:00:00","slug":"novel-face-recognition-system-developed-by-cuhk-faculty-of-engineering-achieves-99-15-accuracy","status":"publish","type":"press","link":"https:\/\/www.cpr.cuhk.edu.hk\/sc\/press\/novel-face-recognition-system-developed-by-cuhk-faculty-of-engineering-achieves-99-15-accuracy\/","title":{"rendered":"\u4e2d\u5927\u5de5\u7a0b\u5b66\u9662\u7814\u53d1\u5d2d\u65b0\u4eba\u9762\u8bc6\u522b\u7cfb\u7edf\u3000\u51c6\u786e\u7387\u5168\u7403\u6700\u9ad8"},"content":{"rendered":"","protected":false},"featured_media":0,"template":"","tags":[],"class_list":["post-48846","press","type-press","status-publish","hentry"],"acf":{"title_alt":"","sub_title_alt":"","press_date":"20140806","keep":false,"details":"

\u9999\u6e2f\u4e2d\u6587\u5927\u5b66\uff08\u4e2d\u5927\uff09\u4fe1\u606f\u5de5\u7a0b\u5b66\u7cfb\u6c64\u6653\u9e25\u6559\u6388\u53ca\u7535\u5b50\u5de5\u7a0b\u5b66\u7cfb\u738b\u6653\u521a\u6559\u6388\u9886\u5bfc\u7684\u7814\u7a76\u56e2\u961f\uff0c\u7814\u53d1\u51fa\u4e00\u5957\u5d2d\u65b0\u7684\u81ea\u52a8\u4eba\u9762\u8bc6\u522b\u7cfb\u7edf\uff0c\u51c6\u786e\u5ea6\u4e3a\u5168\u7403\u4e4b\u51a0\u3002\u8be5\u7cfb\u7edf\u5728\u4eba\u9762\u8d44\u6599\u5e93\uff08Labeled Faces in the Wild\uff09\u8fc7\u5343\u7ec4\u4e0d\u540c\u5149\u6697\u3001\u8868\u60c5\u53ca\u62cd\u6444\u89d2\u5ea6\u7684\u4eba\u9762\u7167\u7247\u4e2d\uff0c\u8bc6\u522b\u5bb9\u8c8c\u7684\u51c6\u786e\u7387\u9ad8\u8fbe99.15%\uff0c\u662f\u9996\u6b21\u6709\u7cfb\u7edf\u53ef\u8d85\u8d8a\u4eba\u7c7b\u8089\u773c\u8bc6\u522b\u7684\u51c6\u786e\u5ea6\u3002 <\/p>

\u738b\u6653\u521a\u6559\u6388\u8868\u793a\uff1a\u300c\u4ee5\u7535\u8111\u81ea\u52a8\u8bc6\u522b\u4eba\u9762\u6700\u56f0\u96be\u4e4b\u5904\u662f\u65e2\u8981\u7f29\u51cf\u540c\u4e00\u4eba\u5728\u4e0d\u540c\u56fe\u50cf\u4e2d\u5448\u73b0\u7684\u53d8\u5316\uff0c\u53c8\u8981\u6269\u5927\u4e0d\u540c\u4eba\u9762\u90e8\u4e4b\u95f4\u7684\u7ec6\u5fae\u5dee\u5f02\u70b9\u3002\u900f\u8fc7\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\uff08Deep Learning\uff09\u5f3a\u5927\u7684\u8ba1\u7b97\u548c\u5b66\u4e60\u80fd\u529b\uff0c\u4e2d\u5927\u7684\u4eba\u9762\u8bc6\u522b\u6280\u672f\u53ef\u6709\u6548\u5904\u7406\u4e0a\u8ff0\u4e24\u7c7b\u4e0d\u540c\u68c0\u6d4b\uff0c\u5927\u5927\u63d0\u9ad8\u4eba\u9762\u8bc6\u522b\u7684\u51c6\u786e\u6027\uff0c\u5728\u516c\u5171\u5b89\u5168\u3001\u6267\u6cd5\u3001\u4e92\u8054\u7f51\u548c\u5a31\u4e50\u7b49\u8303\u7574\u53ef\u53d1\u6325\u6781\u5927\u529f\u6548\u3002\u300d\u6267\u6cd5\u90e8\u95e8\u53ca\u4fdd\u5b89\u5355\u4f4d\u53ef\u5229\u7528\u6b64\u6280\u672f\uff0c\u4ece\u6570\u4ee5\u4e07\u8ba1\u7684\u4eba\u7fa4\u4e2d\u627e\u51fa\u76ee\u6807\u4eba\u7269\u3002\u4f20\u7edf\u7684\u89c6\u9891\u76d1\u63a7\u53ea\u53ef\u5728\u7b80\u5355\u73af\u5883\u4e2d\u76d1\u6d4b\u5c11\u91cf\u76ee\u6807\uff0c\u800c\u65b0\u8bc6\u522b\u7cfb\u7edf\u5219\u80fd\u5728\u6781\u590d\u6742\u73af\u5883\u4e0b\u8fa8\u8ba4\u5927\u91cf\u76ee\u6807\u3002 <\/p>

\u673a\u5668\u6df1\u5ea6\u5b66\u4e60\u662f\u4eba\u5de5\u667a\u80fd\u7814\u7a76\u7684\u4e00\u9879\u91cd\u5927\u7a81\u7834\uff0c\u501f\u52a9\u56fe\u5f62\u5904\u7406\u5668\uff08GPU\uff09\u7ec4\u6210\u7684\u8fd0\u7b97\u7cfb\u7edf\u4f5c\u5927\u6570\u636e\u5206\u6790\uff0c\u4ece\u800c\u6784\u5efa\u7c7b\u4f3c\u4eba\u7c7b\u7684\u795e\u7ecf\u7f51\u7edc\u6765\u5b66\u4e60\u4eba\u7c7b\u884c\u4e3a\u3002\u4eba\u9762\u8bc6\u522b\u662f\u7535\u8111\u56fe\u5f62\u5904\u7406\u53ca\u4eba\u5de5\u667a\u80fd\u7684\u4e00\u4e2a\u91cd\u8981\u6307\u6807\uff0c\u4e2d\u5927\u662f\u6b21\u5728\u81ea\u52a8\u4eba\u9762\u8bc6\u522b\u4e0a\u7684\u7a81\u7834\uff0c\u8bc1\u5b9e\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u6709\u52a9\u63a8\u52a8\u4eba\u5de5\u667a\u80fd\u53d1\u5c55\uff0c\u5c06\u6765\u751a\u81f3\u53ef\u80fd\u8d85\u8d8a\u4eba\u7c7b\u667a\u80fd\u7684\u6c34\u5e73\u3002\u6b64\u6280\u672f\u66f4\u5c55\u793a\u4e86\u6df1\u5ea6\u5b66\u4e60\u7684\u65e0\u9650\u53ef\u80fd\u6027\uff0c\u5305\u62ec\u4ee5\u56fe\u50cf\u548c\u89c6\u9891\u8baf\u606f\u6765\u8ffd\u8e2a\u6050\u6016\u4efd\u5b50\u3001\u4fa6\u6d4b\u4f7f\u7528\u81ea\u52a8\u67dc\u5458\u673a\u7684\u8bc8\u9a97\u884c\u4e3a\uff0c\u6216\u81ea\u52a8\u6807\u6ce8\u4e0a\u4f20\u5230\u793e\u4ea4\u7f51\u7ad9\u7684\u4eba\u9762\u56fe\u50cf\u7b49\u3002 <\/p>

\u4e2d\u5927<\/strong>CUDA<\/strong>\u79d1\u7814\u4e2d\u5fc3<\/strong> <\/p>

\u4e2d\u5927\u5728\u673a\u5668\u6df1\u5ea6\u5b66\u4e60\u9886\u57df\u9886\u5148\u5168\u7403\uff0c\u8fd1\u65e5\u66f4\u83b7\u9009\u4e3a\u5168\u6e2f\u9996\u4e2aNVIDIA[1]<\/sup> CUDA[2]<\/sup>\u79d1\u7814\u4e2d\u5fc3\uff0c\u4e3a\u5927\u5b66\u79d1\u7814\u4eba\u5458\u63d0\u4f9bGPU\u52a0\u901f\u5668\u7684\u652f\u6301\uff0c\u4ee5\u8fdb\u884c\u521b\u65b0\u79d1\u7814\u7684\u5de5\u4f5c\u3002\u738b\u6653\u521a\u6559\u6388\u4e3a\u4e2d\u5927CUDA\u79d1\u7814\u4e2d\u5fc3\u4e3b\u4efb\u3002\u4e2d\u5fc3\u5c06\u5229\u7528NVIDIA\u516c\u53f8\u63d0\u4f9b\u7684\u9ad8\u79d1\u6280\u8bbe\u5907\u53ca\u6280\u672f\u652f\u63f4\uff0c\u91cd\u70b9\u52a0\u5f3a\u6df1\u5ea6\u5b66\u4e60\u9886\u57df\u7684\u7814\u7a76\uff0c\u5e76\u900f\u8fc7GPU\u5e76\u884c\u8ba1\u7b97\u7cfb\u7edf\uff0c\u79ef\u6781\u7814\u53d1\u76f8\u5173\u6280\u672f\u53ca\u5e94\u7528\uff0c\u5305\u62ec\u89c6\u9891\u76d1\u63a7\u3001\u7f51\u7edc\u89c4\u6a21\u5f71\u50cf\u53ca\u5f55\u50cf\u641c\u7d22\uff0c\u4ee5\u53ca\u4eba\u673a\u4ea4\u4e92\u7cfb\u7edf\u7b49\u3002\u6b64\u5916\uff0c\u4e2d\u5927\u7535\u5b50\u5de5\u7a0b\u5b66\u7cfb\u5c06\u4e8e2014-15\u5b66\u5e74\u5f00\u529e\u5168\u6e2f\u9996\u4e2a\u6df1\u5ea6\u5b66\u4e60\u7684\u7814\u7a76\u751f\u8bfe\u7a0b\uff0c\u683d\u57f9\u6709\u5fd7\u7814\u7a76\u6df1\u5ea6\u5b66\u4e60\u548cGPU\u6280\u672f\u7684\u672c\u5730\u4e13\u624d\u3002 <\/p>

\u4e2d\u5927CUDA\u79d1\u7814\u4e2d\u5fc3\u53ef\u4f18\u5148\u4f7f\u7528NVIDIA\u6700\u5148\u8fdb\u7684\u786c\u4ef6\u53ca\u8f6f\u4ef6\uff0c\u4e3a\u5927\u5b66GPU\u76f8\u5173\u7684\u79d1\u7814\u6d3b\u52a8\u63d0\u4f9b\u5404\u79cd\u8bbe\u5907\u548c\u6280\u672f\u652f\u63f4\u3002\u4e2d\u5927\u6700\u8fd1\u83b7NVIDIA\u63d0\u4f9b\u8ba1\u7b97\u901f\u5ea6\u6700\u5feb\u7684Tesla\u7cfb\u5217\u4ea7\u54c1\uff0c\u4ee5\u652f\u6301\u5927\u5b66\u5728\u4eba\u9762\u8bc6\u522b\u9886\u57df\u7684\u7814\u7a76\u3002\u4e00\u822c\u7684\u4e2d\u592e\u5904\u7406\u5668\u9700\u65f6\u4e00\u4e2a\u6708\u624d\u80fd\u5b8c\u6210\u673a\u5668\u5bf9\u4eba\u9762\u8bc6\u522b\u7684\u5b66\u4e60\uff0cTesla K40\u7684GPU\u5219\u80fd\u591f\u572810\u5c0f\u65f6\u5185\u5b8c\u6210\u7684\u6574\u4e2a\u673a\u5668\u5b66\u4e60\u8fc7\u7a0b\u3002\u6b64\u5916\uff0cNVIDIA\u5c06\u4e3a\u4e2d\u5927\u7814\u7a76\u4eba\u5458\u63d0\u4f9b\u7279\u522b\u57f9\u8bad\uff0c\u5305\u62ec\u6d3e\u5de5\u7a0b\u5e08\u652f\u63f4\u4e2d\u5927\u5efa\u6784\u4e00\u5957\u6700\u5b8c\u5584\u7684GPU\u8fd0\u7b97\u7cfb\u7edf\uff0c\u7528\u4e8e\u4eba\u7fa4\u89c6\u9891\u76d1\u63a7\u7684\u7814\u7a76\u53ca\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u7cfb\u7edf\u7684\u8bad\u7ec3\uff1b\u5e76\u9488\u5bf9\u4e2d\u5927\u5f00\u53d1\u7684\u81ea\u52a8\u6f14\u7b97\u7a0b\u5f0f\u63d0\u4f9b\u4f18\u5316\u5efa\u8bae\uff0c\u4ee5\u63d0\u5347GPU\u7684\u6548\u80fd\uff0c\u8ba9\u66f4\u591a\u7528\u5bb6\u53d7\u60e0\uff0c\u4e3a\u4e2d\u5927\u7f14\u9020\u6709\u5229\u4f18\u8d28\u7814\u7a76\u7684\u73af\u5883\u3002 <\/p>

\u5173\u4e8e<\/strong>NVIDIA<\/strong>®<\/strong> (<\/strong>\u82f1\u4f1f\u8fbe<\/strong>)<\/strong> <\/p>

NVIDIA\u662f\u5168\u7403\u9886\u5148\u7684\u89c6\u89c9\u8fd0\u7b97\u6280\u672f\u5382\u5546\uff0c\u56fe\u5f62\u5904\u7406\u5668(GPU)\u7684\u53d1\u660e\u8005\u3002GPU\u4f5c\u4e3a\u9ad8\u6548\u80fd\u7684\u89c6\u89c9\u8fd0\u7b97\u5f15\u64ce\uff0c\u5e26\u52a8\u4e86\u5e7f\u9614\u800c\u4e92\u52a8\u7684\u7535\u8111\u7ed8\u56fe\u6280\u672f\uff0c\u5e94\u7528\u8303\u56f4\u6db5\u76d6\u7535\u73a9\u6e38\u620f\u3001\u4e2a\u4eba\u7535\u8111\u3001\u884c\u52a8\u88c5\u7f6e\u7b49\u4ea7\u54c1\u3002 <\/p>

\u5173\u4e8e<\/strong>CUDA<\/strong>®<\/strong> (<\/strong>\u7edf\u4e00\u8ba1\u7b97\u8bbe\u5907\u67b6\u6784<\/strong>)<\/strong><\/p>

CUDA\u662fNVIDIA\u4e13\u7528\u7684\u5e76\u884c\u8fd0\u7b97\u5e73\u53f0\u53ca\u7a0b\u5e8f\u6a21\u5f0f\uff0c\u80fd\u5168\u9762\u53d1\u6325GPU\u7684\u8ba1\u7b97\u901f\u5ea6\uff0c\u5927\u5e45\u63d0\u5347\u8868\u73b0\u6548\u80fd\u3002\u83b7\u9009\u4e3aCUDA\u79d1\u7814\u4e2d\u5fc3\u7684\u673a\u6784\u5728GPU\u53caCUDA\u7814\u7a76\u4e0a\u90fd\u6709\u6770\u51fa\u8868\u73b0\uff0c\u5bf9\u5168\u7403\u79d1\u6280\u53d1\u5c55\u5f71\u54cd\u6df1\u8fdc\u3002<\/p>","show_as_achievement":false,"achievement_category":[],"show_as_clarification":false,"show_as_announcement":false,"photos":null,"attachments":null,"video_source":null,"video_file":null,"add_play_button":false,"video_caption":"","show_migration":false,"original_id":"1856","photos_original":[{"photo":"53e1af7fae865.jpg","caption":"\u4e2d\u5927\u81ea\u52a8\u4eba\u9762\u8bc6\u522b\u7cfb\u7edf\u5229\u7528\u6df1\u5ea6\u5b66\u4e60\u6a21\u578b\u8fdb\u884c\u4eba\u9762\u914d\u5bf9"},{"photo":"53e1ec958e768.jpg","caption":"\u6c64\u6653\u9e25\u6559\u6388"},{"photo":"53e1ec96ea03d.jpg","caption":"\u738b\u6653\u521a\u6559\u6388"}],"attachments_original":null},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.cpr.cuhk.edu.hk\/sc\/wp-json\/wp\/v2\/press\/48846","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cpr.cuhk.edu.hk\/sc\/wp-json\/wp\/v2\/press"}],"about":[{"href":"https:\/\/www.cpr.cuhk.edu.hk\/sc\/wp-json\/wp\/v2\/types\/press"}],"version-history":[{"count":0,"href":"https:\/\/www.cpr.cuhk.edu.hk\/sc\/wp-json\/wp\/v2\/press\/48846\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.cpr.cuhk.edu.hk\/sc\/wp-json\/wp\/v2\/media?parent=48846"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cpr.cuhk.edu.hk\/sc\/wp-json\/wp\/v2\/tags?post=48846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}