发明名称 |
System and method for microphone gain adjust based on speaker orientation |
摘要 |
A system and method for automatically adjusting the gain of an audio system as a speaker's head moves relative to a microphone includes using a video of the speaker to determine an orientation of the speaker's head relative to the microphone and, hence, a gain adjust signal. The gain adjust signal is then applied to the audio system that is associated with the microphone to dynamically and continuously adjust the gain the audio system.
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申请公布号 |
US2002090094(A1) |
申请公布日期 |
2002.07.11 |
申请号 |
US20010757012 |
申请日期 |
2001.01.08 |
申请人 |
INTERNATIONAL BUSINESS MACHINES |
发明人 |
AMIR ARNON;ASHOUR GAL |
分类号 |
H04R3/00;H04R29/00;H04S1/00;(IPC1-7):H04R3/00 |
主分类号 |
H04R3/00 |
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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