发明名称 Gain adjusting method and a gain adjusting device
摘要 In a gain adjusting method and a gain adjusting device for adjusting gain of a processed voice signal that is obtained by signal processing of an input voice signal, a masking power of the processed voice signal is computed, and gain is adjusted for every frequency if the frequency is masked according to the masking power, such that a difference between the processed voice signal and the input voice signal where the frequency is not masked is canceled.
申请公布号 US7916874(B2) 申请公布日期 2011.03.29
申请号 US20060447994 申请日期 2006.06.07
申请人 FUJITSU LIMITED 发明人 SHIRAKAWA MIYUKI;SUZUKI MASANAO;TSUCHINAGA YOSHITERU;MAKIUCHI TAKASHI
分类号 H04R25/00 主分类号 H04R25/00
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