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Mutual information minimization for under-determined blind source separation

  • Beihang University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

An important step of sparse representation technique for under-determined BSS (Blind Source Separation) is the estimation of the mixing matrix. In this paper, a new method to estimate the mixing matrix is proposed. The objective is to find the mixing matrix to minimize the mutual information of the estimated sources. An algorithm for the learning of the mixing matrix is proposed by the natural gradient. Simulation results of speech separation demonstrate the effectiveness of our method.

源语言英语
主期刊名Proceedings - 2009 International Conference on Computational Intelligence and Software Engineering, CiSE 2009
DOI
出版状态已出版 - 2009
活动2009 International Conference on Computational Intelligence and Software Engineering, CiSE 2009 - Wuhan, 中国
期限: 11 12月 200913 12月 2009

出版系列

姓名Proceedings - 2009 International Conference on Computational Intelligence and Software Engineering, CiSE 2009

会议

会议2009 International Conference on Computational Intelligence and Software Engineering, CiSE 2009
国家/地区中国
Wuhan
时期11/12/0913/12/09

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