发明名称 |
System and method for providing voice equalization |
摘要 |
Systems and methods for providing voice equalization are provided. In exemplary embodiments, acoustic signals are received from both a near-end and a far-end environment. A power spectrum estimate for the far-end signal and a noise estimate based on the near-end signal are determined. A voice equalization mask based on the power spectrum estimate of the far-end signal and the noise estimate based on the near-end signal is generated and applied to the far-end signal to obtain a modified signal. The modified signal may then be dynamically processed to obtain an enhanced audio signal. The enhanced audio signal is then output. |
申请公布号 |
US9076456(B1) |
申请公布日期 |
2015.07.07 |
申请号 |
US201213432490 |
申请日期 |
2012.03.28 |
申请人 |
Audience, Inc. |
发明人 |
Avendano Carlos;Murgia Carlo |
分类号 |
H04B15/00;G10L21/0232;H03G3/20;H03G3/32 |
主分类号 |
H04B15/00 |
代理机构 |
Carr & Ferrell LLP |
代理人 |
Carr & Ferrell LLP |
主权项 |
1. A system for providing voice equalization, comprising:
an energy module configured to determine a power spectrum estimate of a far-end signal, the far-end signal and a near-end signal each representing at least one respective captured sound received by at least one acoustic sensor; a noise suppression engine configured to determine a noise estimate based on the near-end signal; and a voice equalization engine configured to generate and apply a voice equalization mask based on the power spectrum estimate of the far-end signal and the noise estimate based on the near-end signal to obtain a modified signal as well as dynamically process the modified signal to obtain an enhanced audio signal. |
地址 |
Mountain View CA US |