| 发明名称 |
SOUND INTELLIGIBILTY ENHANCEMENT USING A PSYCHOACOUSTIC MODEL AND AN OVERSAMPLED FILTERBANK |
| 摘要 |
<p>A sound intelligibility enhancement system is disclosed. The system use s a psychoacoustic model and an oversampled filterbank where the level of a signal-of-interest that falls below the environmental noise is selectively amplified as a function of the input level so that it is audible above the noise.</SDO AB></p> |
| 申请公布号 |
CA2354755(A1) |
申请公布日期 |
2003.02.07 |
| 申请号 |
CA20012354755 |
申请日期 |
2001.08.07 |
| 申请人 |
DSPFACTORY LTD. |
发明人 |
BRENNAN, ROBERT L.;COODE, DAVID;SCHNEIDER, TODD;OLIJNYK, PETER |
| 分类号 |
H04R3/04;G10L19/00;G10L19/14;G10L21/0364;H04S1/00;H04S7/00;(IPC1-7):G10L21/02 |
主分类号 |
H04R3/04 |
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