发明名称 Speech recognition using discriminant features
摘要 Methods and arrangements for representing the speech waveform in terms of a set of abstract, linguistic distinctions in order to derive a set of discriminative features for use in a speech recognizer. By combining the distinctive feature representation with an original waveform representation, it is possible to achieve a reduction in word error rate of 33% on an automatic speech recognition task.
申请公布号 US2003023436(A1) 申请公布日期 2003.01.30
申请号 US20010821404 申请日期 2001.03.29
申请人 IBM CORPORATION 发明人 EIDE ELLEN M.
分类号 G10L15/02;(IPC1-7):G10L15/00 主分类号 G10L15/02
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