发明名称 NOISE SUPPRESSION IN A NOISY AUDIO SIGNAL
摘要 This invention provides a signal processing technique of suppressing various kinds of noise including unknown noise without storing a number of pieces of noise information in advance. To accomplish this, noise information is modified using modification information to obtain modified noise information. The noise in the noisy signal is suppressed using the modified noise information. The modification information is adapted and updated for the result of the step of suppressing.
申请公布号 EP2498253(A1) 申请公布日期 2012.09.12
申请号 EP20100828392 申请日期 2010.11.02
申请人 NEC CORPORATION 发明人 SUGIYAMA, AKIHIKO
分类号 G10L21/0208 主分类号 G10L21/0208
代理机构 代理人
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