发明名称 NON-UNIFORM TIME SCALE MODIFICATION OF RECORDED AUDIO
摘要 To modify the temporal scale of recorded speech, relative stress and relative speaking rate terms are computed for individual sections, or frames, of the speech. These terms are then combined into a single value denoted as audio tension. For a nominal time-scale modification rate, the audio tension is employed to adjust the modification rate of the individual frames of speech in a non-uniform manner, relative to one another. With this approach, compressed speech can be reproduced at a relatively fast rate, while remaining intelligible to the listener.
申请公布号 CA2257298(A1) 申请公布日期 1997.12.11
申请号 CA19972257298 申请日期 1997.05.12
申请人 INTERVAL RESEARCH CORPORATION 发明人 COVELL, MICHELE;WITHGOTT, M. MARGARET
分类号 G10L21/00;G10L21/04;(IPC1-7):G10L3/02;G11B20/00 主分类号 G10L21/00
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