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DOA estimation in underdetermined stereophonic mixture by kernel density estimator

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

An estimation method of Direction-of-arrival (DOA) of multiple speech sources from a stereophonic mixture in an underdetermined case is proposed. Based on source sparseness in time-frequency domain, an improved algorithm is proposed via reliable spectrogram components selection and the kernel density estimator approach based on a probabilistic model in phase difference observation. The performance of the proposed method is assessed by real data. Results obtained by our method show outperform the others in direction angle resolution and robustness against noise.

源语言英语
主期刊名2011 International Symposium on Intelligent Signal Processing and Communications Systems
主期刊副标题"The Decade of Intelligent and Green Signal Processing and Communications", ISPACS 2011
DOI
出版状态已出版 - 2011
已对外发布
活动19th IEEE International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2011 - Chiang Mai, 泰国
期限: 7 12月 20119 12月 2011

出版系列

姓名2011 International Symposium on Intelligent Signal Processing and Communications Systems: "The Decade of Intelligent and Green Signal Processing and Communications", ISPACS 2011

会议

会议19th IEEE International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2011
国家/地区泰国
Chiang Mai
时期7/12/119/12/11

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