发明名称 SPEECH ENHANCEMENT WITH GAIN LIMITATIONS BASED ON SPEECH ACTIVITY
摘要 <p>An apparatus and method for data processing that improves estimation of spectral parameters of speech data and reduces algorithmic delay in a data coding operation. Estimation of spectral parameters is improved by adaptively adjusting a gain function used to enhance data based on whether the data contains information speech and noise or noise only. Delay is reduced by extracting coding parameters using incompletely processed data.</p>
申请公布号 WO2000048171(A1) 申请公布日期 2000.08.17
申请号 US2000003372 申请日期 2000.02.09
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