SYSTEMS, METHODS, AND APPARATUS FOR MULTI-MICROPHONE BASED SPEECH ENHANCEMENT
摘要
Systems, methods, and apparatus for processing an M-channel input signal are described that include outputting a signal produced by a selected one among a plurality of spatial separation filters. Applications to separating an acoustic signal from a noisy environment are described, and configurations that may be implemented on a multi-microphone handheld device are also described.
申请公布号
WO2009086017(A1)
申请公布日期
2009.07.09
申请号
WO2008US87541
申请日期
2008.12.18
申请人
QUALCOMM INCORPORATED;CHAN, KWOK-LEUNG;TOMAN, JEREMY;VISSER, ERIK;PARK, HYUN-JIN;MOMEYER, BRIAN
发明人
CHAN, KWOK-LEUNG;TOMAN, JEREMY;VISSER, ERIK;PARK, HYUN-JIN;MOMEYER, BRIAN