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| "text": "MVA\uff0c\u9019\uf9e8\u6211\u5011\u5c07 LPCF \u6cd5\u4f5c\u7528\u65bc\u7d93 CMVN\u3001CHN \u6216 MVA \u6cd5\u9810\u8655\uf9e4\u5f8c\u7684 MFCC \u7279\u5fb5\u4e0a\uff0c\u89c0\u5bdf LPCF \u6cd5\u662f\u5426\u80fd\u5920\u4f7f\u5b83\u5011\u7684\u8fa8\uf9fc\uf961\u9032\u4e00\u6b65\u63d0\u5347\uff0cLPCF \u6cd5\u80fd\u4f7f CMVN\u3001 CHN \u8207 MVA \u9810\u8655\uf9e4\u4e4b\u7279\u5fb5\u5206\u5225\u63d0\u5347\uf9ba 3.38%\u30012.2%\u8207 0.87%\uff0c\u6b64\u4ee3\u8868\uf9ba LPCF \u80fd\u8207\u9019\u4e9b\u8457 \u540d\u7684\u6642\u5e8f\u57df\u5f37\u5065\u6027\u6280\u8853\u6709\uf97c\u597d\u7684\u52a0\u6210\u6027\u3002 \u95dc\u9375\u8a5e\uff1a\u7dda\u6027\u4f30\u6e2c\u7de8\u78bc\u3001\u7279\u5fb5\u6642\u9593\u5e8f\uf99c\u3001\u96dc\u8a0a\u5f37\u5065\u6027\u3002 Keywords: noise robustness, speech recognition, linear predictive coding, temporal filtering.", | |
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