Blind source separation of more sources than mixtures using sparse mixture models
文献类型:期刊论文
作者 | Shi, ZW; Tang, HW; Tang, YY |
刊名 | PATTERN RECOGNITION LETTERS
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出版日期 | 2005-12-01 |
卷号 | 26期号:16页码:2491-2499 |
关键词 | blind source separation overcomplete representation sparse mixture model independent component analysis signal processing |
ISSN号 | 0167-8655 |
英文摘要 | In this paper, blind source separation is discussed with more sources than mixtures. This blind separation technique assumes a linear mixing model and involves two steps: (1) learning the mixing matrix for the observed data using the sparse mixture model and (2) inferring the sources by solving a linear programming problem after the mixing matrix is estimated. Through the experiments of the speech signals, we demonstrate the efficacy of this proposed approach. (c) 2005 Elsevier B.V. All rights reserved. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000233307200001 |
源URL | [http://ir.psych.ac.cn/handle/311026/14064] ![]() |
专题 | 心理研究所_中国科学院心理研究所回溯数据库(1956-2010) |
作者单位 | 1.Tsinghua Univ, Dept Automat, State Key Lab Intelligent Technol & Syst, Beijing 100084, Peoples R China 2.Dalian Univ Technol, Inst Computat Biol & Bioinformat, Dalian 116023, Peoples R China 3.Dalian Univ Technol, Inst Neuroinformat, Dalian 116023, Peoples R China 4.Chinese Acad Sci, Lab Visual Informat Proc, Beijing 100101, Peoples R China 5.Chinese Acad Sci, Key Lab Mental Hlth, Beijing 100101, Peoples R China |
推荐引用方式 GB/T 7714 | Shi, ZW,Tang, HW,Tang, YY. Blind source separation of more sources than mixtures using sparse mixture models[J]. PATTERN RECOGNITION LETTERS,2005,26(16):2491-2499. |
APA | Shi, ZW,Tang, HW,&Tang, YY.(2005).Blind source separation of more sources than mixtures using sparse mixture models.PATTERN RECOGNITION LETTERS,26(16),2491-2499. |
MLA | Shi, ZW,et al."Blind source separation of more sources than mixtures using sparse mixture models".PATTERN RECOGNITION LETTERS 26.16(2005):2491-2499. |
入库方式: OAI收割
来源:心理研究所
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