发明名称 SPEECH PROCESSING
摘要 Method and apparatus for generating features for use in speech recognition, said method comprising calculating the log frame energy value of each of a predetermined number n of frames of an input speech signal; and applying a matrix transform to the n log frame energy values to form a temporal matrix representing the input speech signal. The matrix transform may be a discrete cosine transform.
申请公布号 CA2247006(A1) 申请公布日期 1997.10.09
申请号 CA19972247006 申请日期 1997.03.25
申请人 BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY 发明人 MILNER, BENJAMIN PETER
分类号 G10L15/10;G10L15/02;(IPC1-7):G10L3/02;G10L9/06 主分类号 G10L15/10
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