发明名称 Speech processing apparatus and method
摘要 <p>A speech processing apparatus is provided in which the distribution of energy with frequency within each frame of an input speech signal is determined and any energy components which are less than a masking level determined relative to the maximum energy within the frame are made equal to the masking level <IMAGE></p>
申请公布号 EP0996111(A2) 申请公布日期 2000.04.26
申请号 EP19990308167 申请日期 1999.10.18
申请人 CANON KABUSHIKI KAISHA 发明人 KEILLER, ROBERT ALEXANDER
分类号 G10L15/02;G10L15/20;G10L21/0216;G10L25/27;(IPC1-7):G10L15/20 主分类号 G10L15/02
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