发明名称 Method and system for the integral and diagnostic assessment of listening speech quality
摘要 A method for determining a speech quality measure of an output speech signal with respect to an input speech signal, wherein the input signal passes through a signal path of a data transmission system resulting in the output signal, includes the steps of pre-processing the output signal; determining at least one of an interruption rate of the pre-processed output signal and a measure for an intensity of musical tones present in the pre-processed output signal; and determining the speech quality measure from at least one of the interruption rate and the measure for the intensity of the musical tones.
申请公布号 US8566082(B2) 申请公布日期 2013.10.22
申请号 US20080208508 申请日期 2008.09.11
申请人 BARRIAC VINCENT;COTE NICOLAS;GAUTIER-TURBIN VALERIE;MOELLER SEBASTIAN;RAAKE ALEXANDER;WAELTERMANN MARCEL;HEUTE ULRICH;SCHOLZ KIRSTIN;DEUTSCHE TELEKOM AG;FRANCE TELECOM 发明人 BARRIAC VINCENT;COTE NICOLAS;GAUTIER-TURBIN VALERIE;MOELLER SEBASTIAN;RAAKE ALEXANDER;WAELTERMANN MARCEL;HEUTE ULRICH;SCHOLZ KIRSTIN
分类号 G10L19/00;G10L25/69 主分类号 G10L19/00
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