SPEECH_ENHANCEMENT

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Speech Enhancement Using Multi-channel Post-Filtering with Modified Signal Presence Probability in Reverberant Environment被引量：3
《Chinese Journal of Electronics》2016年第3期512-519,共8页WANG Xiaofei GUO Yanmeng FU Qiang YAN Yonghong 
supported by the National Natural Science Foundation of China(No.11161140319,No.91120001,No.61271426);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDA06030100,No.XDA06030500);the National High Technology Research and Development Program of China(863 Program)(No.2012AA012503);the Chinese Academy of Sciences Priority Deployment Project(No.KGZD-EW-103-2)
In this paper, a multi-channel post-filtering approach in reverberant environment based on detection and estimation scheme is presented. A modified Signal presence probability(SPP), which is in consideration of reverb...
关键词：Speech enhancement Multi-channel post-filtering Reverberation robust Signal detection 
Speech Enhancement Using Compact Microphone Array and Applications in Distant Speech Acquisition被引量：1
《Chinese Journal of Electronics》2009年第3期481-486,共6页ZHANG Heng FU Qiang YAN Yonghong 
This work is partially supported by the National High Technology Research and Development Program of China （863 Program）, （No.2006AA010102, No.2006AA01Z195）, MOST （973 Program）, （No.2004CB318106）, National Natural Science Foundation of China （No.10574140, No.60535030）.
In this paper, a novel two-element- microphone-array-based speech enhancement algorithm is proposed. This algorithm is designed to achieve better overall performance with relatively small array size. A frequency domai...
关键词：Microphone array Null-forming Auditory subbands Post filtering Robust ASR 
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