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