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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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