发明名称 Estimating own-voice activity in a hearing-instrument system from direct-to-reverberant ratio
摘要 A method of identifying the user's own voice in a hearing instrument system and a hearing instrument system for performing such method is provided wherein a direct-to-reverberant ratio (DtoR) between the signal energy of a direct sound part ( 1 a; 1 b) and that of a reverberant sound part ( 2 a , 3 a ; 2 b , 3 b) of at least a part of a recorded sound is used to assess wether the sound originates from the users own voice or not. This allows a very reliable detection of the users own voice in a hearing-instrument system. Further, a hearing-instrument system comprising an own-voice detector configured to perform such method is provided.
申请公布号 US2008189107(A1) 申请公布日期 2008.08.07
申请号 US20070878275 申请日期 2007.07.23
申请人 OTICON A/S 发明人 LAUGESEN SOREN
分类号 G10L15/00;G10L21/00;G10L21/02;G10L21/0208;G10L21/06;H03G3/00 主分类号 G10L15/00
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