{"id":32590,"date":"2023-05-31T09:10:07","date_gmt":"2023-05-31T01:10:07","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=32590"},"modified":"2023-07-31T00:19:10","modified_gmt":"2023-07-30T16:19:10","slug":"%e6%8f%90%e5%8f%96%e4%ba%86%e5%87%a0%e5%8d%81%e4%b8%87%e5%bc%a0%e5%9b%be%e7%89%87%e7%9a%84%e5%93%88%e5%b8%8c%e5%80%bc%e6%a3%80%e7%b4%a2%e7%9b%b8%e4%bc%bc%e5%9b%be%e7%89%87%e6%97%b6%e6%9c%89%e4%bb%80","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/32590.html","title":{"rendered":"\u63d0\u53d6\u4e86\u51e0\u5341\u4e07\u5f20\u56fe\u7247\u7684\u54c8\u5e0c\u503c\u68c0\u7d22\u76f8\u4f3c\u56fe\u7247\u65f6\u6709\u4ec0\u4e48\u597d\u7684\u7b97\u6cd5"},"content":{"rendered":"<blockquote class=\"wp-block-quote\">\n<p>\u63d0\u53d6\u4e86\u51e0\u5341\u4e07\u5f20\u56fe\u7247\u7684\u54c8\u5e0c\u503c\u68c0\u7d22\u76f8\u4f3c\u56fe\u7247\u65f6\u7684\u7b97\u6cd5\u662f\uff1a1\u3001\u611f\u77e5\u54c8\u5e0c\uff08Perceptual 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https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/05\/\u95ee\u7b54\u6a21\u677f680-\u00d7-421-\u50cf\u7d20-2023-05-31T090507.454-1-300x186.jpg 300w\" width=\"680\"\/><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u63d0\u53d6\u4e86\u51e0\u5341\u4e07\u5f20\u56fe\u7247\u7684\u54c8\u5e0c\u503c\u68c0\u7d22\u76f8\u4f3c\u56fe\u7247\u65f6\u7684\u7b97\u6cd5<\/h2>\n<h3 class=\"wp-block-heading\">1\u3001\u611f\u77e5\u54c8\u5e0c\uff08Perceptual Hashing\uff09<\/h3>\n<p>\u611f\u77e5\u54c8\u5e0c\u7b97\u6cd5\u5c06\u56fe\u50cf\u8f6c\u6362\u4e3a\u56fa\u5b9a\u957f\u5ea6\u7684\u54c8\u5e0c\u503c\uff0c\u4f7f\u5f97\u76f8\u4f3c\u7684\u56fe\u50cf\u5728\u54c8\u5e0c\u503c\u4e0a\u6709\u8f83\u5c0f\u7684\u5dee\u5f02\u3002\u5e38\u7528\u7684\u611f\u77e5\u54c8\u5e0c\u7b97\u6cd5\u5305\u62ec\u5e73\u5747\u54c8\u5e0c\uff08Average Hashing\uff09\u548c\u5dee\u503c\u54c8\u5e0c\uff08Difference Hashing\uff09\u3002<\/p>\n<h3 class=\"wp-block-heading\">2\u3001\u6c49\u660e\u8ddd\u79bb\uff08Hamming 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Extraction\uff09<\/h3>\n<p>\u9664\u4e86\u54c8\u5e0c\u7b97\u6cd5\u5916\uff0c\u8fd8\u53ef\u4ee5\u63d0\u53d6\u56fe\u50cf\u7684\u4e3b\u8981\u989c\u8272\u4fe1\u606f\uff0c\u6bd4\u8f83\u4e3b\u8981\u989c\u8272\u7684\u5dee\u5f02\u6027\u6765\u5224\u65ad\u56fe\u50cf\u7684\u76f8\u4f3c\u5ea6\u3002\u53ef\u4ee5\u4f7f\u7528\u989c\u8272\u76f4\u65b9\u56fe\u3001\u989c\u8272\u77e9\u6216\u989c\u8272\u63cf\u8ff0\u7b26\u7b49\u65b9\u6cd5\u6765\u63d0\u53d6\u4e3b\u8981\u989c\u8272\u4fe1\u606f\u3002<\/p>\n<h3 class=\"wp-block-heading\">4\u3001\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\uff08Convolutional Neural Network\uff0cCNN\uff09<\/h3>\n<p>\u5bf9\u4e8e\u66f4\u7cbe\u786e\u7684\u56fe\u50cf\u76f8\u4f3c\u6027\u68c0\u7d22\uff0c\u53ef\u4ee5\u4f7f\u7528\u57fa\u4e8e\u5377\u79ef\u795e\u7ecf\u7f51\u7edc\u7684\u65b9\u6cd5\uff0c\u5982\u4f7f\u7528\u9884\u8bad\u7ec3\u7684\u56fe\u50cf\u8bc6\u522b\u6a21\u578b\uff08\u5982VGG\u3001ResNet\u3001Inception\u7b49\uff09\u63d0\u53d6\u56fe\u50cf\u7279\u5f81\uff0c\u5e76\u4f7f\u7528\u6b27\u6c0f\u8ddd\u79bb\u6216\u4f59\u5f26\u76f8\u4f3c\u5ea6\u7b49\u5ea6\u91cf\u65b9\u6cd5\u6765\u8ba1\u7b97\u76f8\u4f3c\u5ea6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u63d0\u53d6\u4e86\u51e0\u5341\u4e07\u5f20\u56fe\u7247\u7684\u54c8\u5e0c\u503c\u68c0\u7d22\u76f8\u4f3c\u56fe\u7247\u65f6\u7684\u7b97\u6cd5\u662f\uff1a1\u3001\u611f\u77e5\u54c8\u5e0c\uff08Perceptual Hashing\uff09\uff1b2\u3001\u6c49 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