发明名称 |
Voice processing apparatus, voice processing system, and voice processing program |
摘要 |
A voice processing apparatus includes a band dividing portion dividing a first voice signal generated by a first microphone and a second voice signal generated by a second microphone into predetermined frequency bands, a sound source segregating portion segregating an echo component of a voice emitted by a first sound source included in a voice emitted by a second sound source in each of the predetermined frequency bands based on the power of the first and second microphones, and a band synthesis portion synthesizing the first and second voice signals from which the echo component of the first sound source has been segregated by the sound source segregating portion into a voice signal including the voice emitted by the first sound source and a voice signal including the echo component of the first sound source. |
申请公布号 |
US8194851(B2) |
申请公布日期 |
2012.06.05 |
申请号 |
US20080316112 |
申请日期 |
2008.12.09 |
申请人 |
SAKURABA YOHEI;KATO YASUHIKO;SONY CORPORATION |
发明人 |
SAKURABA YOHEI;KATO YASUHIKO |
分类号 |
H04M9/08;H04B15/00;H04R29/00 |
主分类号 |
H04M9/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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