发明名称 Detection of viewing direction by microphone
摘要 A method for detecting of a viewing direction of a person includes sensing a speech signal originating from the person using at least one direction-selective microphone so as to produce a microphone signal, detecting the speaking direction of the person using the microphone signal, and deriving the viewing direction from the speaking direction. Also, a device that includes at least one direction-selective microphone configured to detect a speaking direction of the person using speech signals, and a processing unit configured to process the speech signals so as to determine the viewing direction of the person.
申请公布号 US2003228036(A1) 申请公布日期 2003.12.11
申请号 US20030414973 申请日期 2003.04.16
申请人 DAIMLERCHRYSLER AG 发明人 PAVIOT FLORENT;ROTHE SIEGFRIED
分类号 G10L15/28;B60K28/06;G01S3/805;G06F3/00;G06F3/01;H04R1/40;(IPC1-7):G06K9/00 主分类号 G10L15/28
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