{"id":320,"date":"2017-08-09T17:16:43","date_gmt":"2017-08-09T09:16:43","guid":{"rendered":"http:\/\/www.tastestars.com\/?p=320"},"modified":"2017-08-10T21:50:20","modified_gmt":"2017-08-10T13:50:20","slug":"1-2","status":"publish","type":"post","link":"https:\/\/tastestars.com\/index.php\/2017\/08\/09\/1-2\/","title":{"rendered":"\u3010\u7b14\u8bb0\u3011\u97f3\u4e50\u68c0\u7d22\u6280\u672f\u4e0e\u5e94\u7528"},"content":{"rendered":"<p> MIR\uff1amusic information retrieval<\/p>\n<p>\u673a\u5668\u542c\u89c9\u5206\u4e3a\uff1a<br \/>\n1. \u8bed\u97f3\u4fe1\u53f7\u5904\u7406\u4e0e\u8bc6\u522b\uff08\u4f20\u7edf\u70ed\u70b9\uff09<br \/>\n2. \u4e00\u822c\u97f3\u9891\u4fe1\u53f7\u5206\u6790 \uff08\u4e00\u822c\u8bed\u97f3\uff1a\u9664\u4e86\u8bed\u97f3\u4fe1\u53f7\u4ee5\u5916\u7684\u5404\u79cd\u97f3\u9891\u4fe1\u53f7\uff09<br \/>\n3. \u57fa\u4e8e\u5185\u5bb9\u7684\u97f3\u4e50\u97f3\u9891\u4fe1\u53f7\u5206\u6790\uff08\u8fd1\u671f\u70ed\u70b9\uff09<\/p>\n<p>\u4e0b\u9762\u7684\u603b\u7ed3\u662f\u5bf9\u4e8e3\u4e141990\u5e74\u540e\u7684\u6210\u679c\u505a\u603b\u7ed3\uff1a<\/p>\n<p>\u8fd9\u4e2a\u7814\u7a76\u9886\u57df\u4e2d\u6bd4\u8f83\u91cd\u8981\u7684\u671f \u520a\u548c\u4f1a\u8bae\u5305\u62ec<br \/>\nIEEE Transaction on Speech andAudio Processing\uff1b<br \/>\nIEEE Transaction on PatternAnalysis and Machine Intelligence\uff1b<br \/>\nIEEE\uff08Transac\u2014tion on\uff09Multimedia\uff1b<br \/>\nIEEE Transaction on SignalProcessing\uff1b<br \/>\n IEEE International Conference onAcoustics\uff0c Speech\uff0c and Signal Processing\uff08IC\u2014ASSP\uff09 \uff1b<br \/>\nIEEE International Conference on Multi\u2014media and Expo\uff081CME\uff09\u548c International Symposi\u2014um on Music Information Retrieval \uff08ISMIR\uff09\u7b49\u3002<\/p>\n<p>1. \u57fa\u4e8e\u5185\u5bb9\u7684\u97f3\u9891\/\u97f3\u4e50\u5206\u7c7b\u4e0e\u8bc6\u522b<\/p>\n<p>1.1 \u9488\u5bf9\u97f3\u4e50\u6570\u636e\u7684\u81ea\u52a8\u5206\u522b\u4e0e\u8bc6\u522b<\/p>\n<p>1.1.1 \u9488\u5bf9\u4e0d\u540c\u97f3\u4e50\u7c7b\u578b\u7684\u81ea\u52a8\u5206\u7c7b<br \/>\n\uff081\uff09\u4e24\u7c7b\u5206\u7c7b\u95ee\u9898\uff1a\u97f3\u4e50\u4e2d\u53ea\u5305\u542b\u4e24\u79cd\u4e0d\u540c\u7684\u6df7\u5408\u97f3\u4e50\u7c7b\u578b\u7684\u6570\u636e\u3002<br \/>\neg\uff1a\u6447\u6eda\u4e50\u548c\u53e4\u5178\u97f3\u4e50\u7684\u81ea\u52a8\u5206\u7c7b\uff08MML\uff09\uff1b\u6d41\u884c\u6b4c\u66f2\u4e2d\u7684\u6f14\u5531\u90e8\u5206\u548c\u4f34\u594f\u90e8\u5206\u3002<br \/>\n\uff082\uff09\u591a\u5206\u7c7b\u95ee\u9898\uff1a\u97f3\u4e50\u7c7b\u6570\u636e\u4e3a\u4e3b\u7684\u4e09\u5c42\u97f3\u9891\u5206\u7c7b\u6811\u3002<br \/>\n\uff083\uff09\u975e\u76d1\u7763\u5206\u7c7b\uff08\u805a\u7c7b\u5206\u6790\uff09<\/p>\n<p>1.1.2 \u57fa\u4e8e\u5185\u5bb9\u7684\u4e50\u5668\uff08\u97f3\u8272\uff09\u81ea\u52a8\u5206\u7c7b\u4e0e\u8bc6\u522b<br \/>\n\uff081\uff09\u72ec\u7acb\u6f14\u594f\u4e0b\u7684\u4e50\u5668\u8bc6\u522b\uff1a\u5927\u591a\u662f\u7684\u4e50\u5668\u8bc6\u522b\u5de5\u4f5c\u90fd\u662f\u5728\u8be5\u5047\u8bbe\u4e0b\u5b8c\u6210\u7684\u3002<br \/>\n\uff082\uff09\u6df7\u5408\u60c5\u51b5\u4e0b\u7684\u4e50\u5668\u8bc6\u522b\uff1a\u591a\u4e50\u5668\u6df7\u54cd\u7684\u60c5\u51b5\u4e0b\u8fdb\u884c\u673a\u5668\u8bc6\u522b\u8f83\u56f0\u96be\u3002\u7814\u7a76\u8f83\u5c11\u3002\u4e0d\u8fc7\u5df2\u7ecf\u6709\u4eba\u5bf9\u4e8c\u91cd\u594f\u3001\u56db\u91cd\u594f\u4e50\u5668\u8bc6\u522b\u95ee\u9898\u505a\u4e86\u7279\u5f81\u6bd4\u8f83\u7814\u7a76\u3002<\/p>\n<p>1.1.3 \u6b4c\u624b\u81ea\u52a8\u8bc6\u522b<br \/>\n\u89e3\u51b3\u8be5\u95ee\u9898\u6709\u52a9\u4e8e\u6b4c\u66f2\u6cea\u591a\u5a92\u4f53\u6570\u636e\u7684\u81ea\u52a8\u7ba1\u7406\u4e0e\u68c0\u7d22\u3002<br \/>\n\uff081\uff09 \u65e0\u4f34\u594f\u60c5\u51b5\u4e0b\u7684\u6b4c\u624b\u8bc6\u522b<br \/>\n\uff082\uff09 \u6709\u4f34\u594f\u60c5\u51b5\u4e0b\u7684\u6b4c\u624b\u8bc6\u522b<\/p>\n<p>1.2 \u5305\u542b\u97f3\u4e50\u6570\u636e\u7684\u4e00\u822c\u97f3\u9891\u5206\u7c7b<\/p>\n<p>1.2.1 \u8bed\u97f3\u4e0e\u97f3\u4e50\u7c7b\u6570\u636e\u7684\u533a\u5206\u3002 \u7814\u7a76\u7684\u6587\u732e\u8d44\u6599\u6bd4\u8f83\u591a\u3002<br \/>\n1.2.2 \u5176\u4ed6\u591a\u5206\u7c7b\u95ee\u9898\u3002<br \/>\n\u6709\u4eba\u8fd9\u6837\u5206\uff1a\u97f3\u9891\u4fe1\u53f7=\u8bed\u97f3+\u975e\u8bed\u97f3 \u975e\u8bed\u97f3=\u97f3\u4e50+\u73af\u5883\u58f0\u97f3+\u9759\u97f3<br \/>\n\u4e5f\u6709\u4eba\u5c06\u97f3\u9891\u4fe1\u53f7\u5206\u4e3a\u4e03\u7c7b\uff1a\u9759\u97f3\u3001\u73af\u5883\u566a\u97f3\u3001\u5355\u4eba\u8bed\u97f3\u3001\u591a\u4eba\u8bed\u97f3\u3001\u97f3\u4e50\u3001 \u8bed\u97f3\u548c\u97f3\u4e50\u7684\u6df7\u5408\u4fe1\u53f7\u3001 \u566a\u97f3\u80cc\u666f\u4e0b\u7684\u8bed\u97f3\u3002<\/p>\n<p>1.3 \u4e0d\u5305\u542b\u97f3\u4e50\u6570\u636e\u7684\u4e00\u822c\u97f3\u9891\u5206\u7c7b\u7814\u7a76\u8f83\u5c11\u3002<\/p>\n<p>1.4 \u603b\u7ed3<br \/>\n\uff081\uff09\u5bf9\u4e8e\u4e00\u822c\u97f3\u9891\u548c\u97f3\u4e50\u7684\u81ea\u52a8\u5206\u7c7b\u90fd\u7528\u5230\u4e86\u673a\u5668\u5b66\u4e60\u7b97\u6cd5<br \/>\n\uff082\uff09 \u6a21\u5f0f\u8bc6\u522b\u7684\u6838\u5fc3\u662f\u7279\u5f81\u7684\u63d0\u53d6\u4e0e\u9009\u62e9\uff0c\u76ee\u524d\u5e7f\u6cdb\u4f7f\u7528\u7684\u4ecd\u662f\u4f4e\u5c42\u6b21\u7279\u5f81\uff1aMFCC\u3001\u7ebf\u6027\u9884\u6d4b\u7cfb\u6570\u4ee5\u53ca\u5404\u79cd\u65f6\u57df\u3001\u9891\u57df\u7279\u5f81\u53ca\u5176\u7edf\u8ba1\u91cf\u3002\u4e4b\u540e\u9700\u8981\u63d0\u53d6\u66f4\u6709\u6548\u7684\u7279\u5f81\u3002<\/p>\n<p>2 \u57fa\u4e8e\u5185\u5bb9\u7684\u97f3\u9891\u6d41\u5206\u5272<\/p>\n<p>\u5b9a\u4e49\uff1a\u5c06\u4e00\u6bb5\u97f3\u9891\u6d41\u6570\u636e\u6309\u5185\u5bb9\u81ea\u52a8\u5730\u5206\u5272\u4e3a\u82e5\u5e72\u7247\u6bb5\uff0c\u4f7f\u5f97\u6bcf\u4e2a\u7247\u6bb5\u5728\u5185\u5bb9\u4e0a\u5177\u6709\u4e00\u81f4\u6027\u3002\u662f\u57fa\u4e8e\u5185\u5bb9\u7684\u97f3\u9891\u548c\u591a\u5a92\u4f53\u6570\u636e\u5206\u6790\u9886\u57df\u4e2d\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u95ee\u9898\u3002<br \/>\n\u4f8b\u5982\uff1a\u7535\u53f0\u7684\u97f3\u9891\u4fe1\u53f7\u5212\u5206\u4e3a\u5e7f\u544a\u3001\u8bed\u97f3\u3001\u53e4\u5178\u97f3\u4e50\u3001\u6d41\u884c\u6b4c\u66f2\u3001\u4f20\u7edf\u620f\u5267\u7b49\u7b49\uff0c\u5b9e\u7528\u4ef7\u503c\u975e\u5e38\u5927\u3002<\/p>\n<p>2.1 \u8bf4\u8bdd\u4eba\u5206\u5272<\/p>\n<p>\u6839\u636e\u6bcf\u4e2a\u4eba\u7684\u55d3\u97f3\u4e0d\u540c\uff0c\u53ef\u4ee5\u5c06\u97f3\u9891\u6d41\u4e2d\u5c5e\u4e8e\u4e0d\u540c\u8bf4\u8bdd\u8005\u7684\u58f0\u97f3\u7247\u90fd\u62ff\u5206\u5272\u51fa\u6765\u3002<\/p>\n<p>2.2 \u8bed\u97f3\/\u97f3\u4e50\u6570\u636e\u6d41\u5206\u5272<\/p>\n<p>2.3 \u5176\u4ed6\u591a\u7c7b\u97f3\u9891\u6d41\u5206\u5272<br \/>\n\u4e00\u7c7b\u5c5e\u4e8e\u975e\u76d1\u7763\u7684\u97f3\u9891\u6d41\u5206\u5272\u65b9\u6cd5\uff08\u5982\u901a\u8fc7\u68c0\u6d4b\u97f3\u9891\u7279\u5f81\u503c\u7684\u7a81\u53d8\u70b9\u6216\u5bf9\u97f3\u9891\u4fe1\u53f7\u4f5c\u5c40\u90e8\u76f8\u4f3c\u6027\u5206\u6790\u5bf9\u97f3\u9891\u6d41\u8fdb\u884c\u5206\u5272\uff09<\/p>\n<p>2.4 \u5229\u7528\u97f3\u9891\u5206\u6790\u6280\u672f\u7684\u8bd5\u542c\u591a\u5a92\u4f53\u6570\u636e\u5206\u5272<br \/>\n\u5bf9\u4e8e\u53c8\u6709\u56fe\u50cf\u53c8\u6709\u58f0\u97f3\u7684\u591a\u5a92\u4f53\u6570\u636e\uff0c\u627e\u51fa\u81ea\u5df1\u60f3\u8981\u7684\u7247\u6bb5\u3002\u97f3\u9891\u5206\u5272\u662f\u4e3a\u4e86\u8f85\u52a9\u89c6\u9891\u4fe1\u606f\u5206\u5272\u3002<\/p>\n<p>2.5 \u603b\u7ed3<br \/>\n2.5.1. \u57fa\u4e8e\u5185\u5bb9\u7684\u97f3\u9891\u6d41\u7b97\u6cd5\u4e3b\u8981\u5206\u4e3a\u4e24\u79cd\uff1a<br \/>\n\uff081\uff09 \u57fa\u4e8e\u7279\u5f81\u503c\u7684\u7a81\u53d8\u68c0\u6d4b\u6216\u97f3\u9891\u6d41\u76f8\u4f3c\u6027\u5206\u6790<br \/>\n\uff082\uff09 \u5bf9\u4e8e\u97f3\u9891\u7247\u6bb5\u7684\u76d1\u7763\u5206\u7c7b<br \/>\n2.5.2. \u5bf9\u4e8e\u5206\u5272\u7b97\u6cd5\uff0c\u5206\u5272\u7cbe\u5ea6\u771f\u662f\u5206\u5272\u70b9\u68c0\u6d4b\u7387\u548c\u865a\u5047\u5206\u5272\u7387\u90fd\u662f\u5f88\u91cd\u8981\u7684\u6307\u6807\uff0c\u4f46\u662f\u5bf9\u4e8e\u865a\u5047\u5206\u5272\u6027\u80fd\u5206\u6790\u7814\u7a76\u8f83\u5c11\u3002<\/p>\n<p>3. \u57fa\u4e8e\u5185\u5bb9\u7684\u97f3\u9891\u6570\u636e\u81ea\u52a8\u68c0\u6d4b<\/p>\n<p>\u4e4b\u524d\u8bf4\u76841\u5206\u7c7b\u4e0e2\u5206\u5272\u90fd\u53ef\u4ee5\u7528\u4e8e\u68c0\u7d22\u76ee\u7684\u3002<\/p>\n<p>3.1 \u9488\u5bf9\u97f3\u4e50\u7c7b\u6570\u636e\u7684\u81ea\u52a8\u68c0\u7d22<br \/>\n\u4f20\u7edf\u68c0\u7d22\u65b9\u6cd5\u6709\u4f9d\u636e\u66f2\u540d\u3001\u6f14\u5531\u8005\u3001\u51fa\u7248\u5546\u7b49\u9644\u5c5e\u6587\u5b57\u4fe1\u606f\u3002\u5df2\u7ecf\u4e0d\u80fd\u6ee1\u8db3\u7528\u6237\u5feb\u901f\u67e5\u627e\u97f3\u4e50\u4f5c\u54c1\u7684\u9700\u8981\u4e86\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"337\" data-permalink=\"https:\/\/tastestars.com\/index.php\/2017\/08\/09\/1-2\/%e6%88%aa%e5%9b%be-1-2\/\" data-orig-file=\"https:\/\/tastestars.com\/wp-content\/uploads\/2017\/08\/\u622a\u56fe-1-1.png\" data-orig-size=\"1783,1183\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"\u622a\u56fe (1)\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/tastestars.com\/wp-content\/uploads\/2017\/08\/\u622a\u56fe-1-1.png\" data-large-file=\"https:\/\/tastestars.com\/wp-content\/uploads\/2017\/08\/\u622a\u56fe-1-1.png\" src=\"http:\/\/www.tastestars.com\/wp-content\/uploads\/2017\/08\/\u622a\u56fe-1-1.png\" alt=\"\" width=\"300\" height=\"199\" class=\"alignnone size-medium wp-image-337\" \/><\/p>\n<p>3.1.1 \u57fa\u4e8e\u539f\u66f2\u5c40\u90e8\u76f8\u4f3c\u6027\u5339\u914d\u68c0\u7d22<br 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data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"\u622a\u56fe (2)\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/tastestars.com\/wp-content\/uploads\/2017\/08\/\u622a\u56fe-2-1.png\" data-large-file=\"https:\/\/tastestars.com\/wp-content\/uploads\/2017\/08\/\u622a\u56fe-2-1.png\" src=\"http:\/\/www.tastestars.com\/wp-content\/uploads\/2017\/08\/\u622a\u56fe-2-1.png\" alt=\"\" width=\"300\" height=\"218\" class=\"alignnone size-medium wp-image-336\" \/><\/p>\n<p>3.1.3 \u57fa\u4e8e\u60c5\u611f\u7684\u97f3\u4e50\u68c0\u7d22<\/p>\n<p>3.2 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size-full wp-image-335\" \/><\/p>\n<p>4.6 \u97f3\u4e50\u60c5\u611f\u5206\u6790<br \/>\n\u4e09\u4e2a\u6b65\u9aa4\uff1a1. \u4e50\u8c31\u81ea\u52a8\u8bc6\u522b\uff1b2. \u97f3\u4e50\u7c97\u5206\u6790\uff0c\u5728\u5f97\u5230\u97f3\u7b26\u5e8f\u5217\u7684\u57fa\u7840\u4e0a\uff0c\u7ed3\u5408\u4e50\u7406\u77e5\u8bc6\u4ece\u97f3\u7b26\u5e8f\u5217\u4e2d\u63d0\u53d6\u8282\u594f\u3001\u548c\u58f0\u3001\u65cb\u5f8b\u7b49\u97f3\u4e50\u9ad8\u7ea7\u7ed3\u6784\u30023. \u5728\u6b64\u57fa\u7840\u4e0a\u8bbe\u8ba1\u4e00\u4e9b\u5217\u7684\u542f\u53d1\u5f0f\u89c4\u5219\u6765\u8fbe\u5230\u97f3\u4e50\u60c5\u611f\u7684\u63d0\u53d6\u3002<\/p>\n<p>4.7 \u5c0f\u7ed3<br 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