Presentation | 2014-02-06 Performance Evaluation of Sound Source Separation by Two Microphones Shigeharu AOKI, Kenji SUYAMA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this paper, a performance evaluation of moving sound source separation using two microphones is studied. In previous study, a sound source separation method by directivity pattern control is proposed. In a directivity pattern of two microphones, forming an appropriate null toward a direction of eliminated source while keeping a constant sensitivity toward a direction of extracted source is effective for the source separation. In the studied method, two directions are estimated by the histogram based method and its results are applied to form the directivity pattern. In addition, multiple directivity patterns are multiplied and thus a wide range of attenuation is realized. However, the performance evaluation of the method is yet unknown. Several experimental results in a real environment are shown to present the performance evaluation of the proposed method. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | microphone array / directivity pattern / sound source separation |
Paper # | CAS2013-74 |
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Conference Information | |
Committee | CAS |
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Conference Date | 2014/1/30(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Circuits and Systems (CAS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Performance Evaluation of Sound Source Separation by Two Microphones |
Sub Title (in English) | |
Keyword(1) | microphone array |
Keyword(2) | directivity pattern |
Keyword(3) | sound source separation |
1st Author's Name | Shigeharu AOKI |
1st Author's Affiliation | School of Engineering, Tokyo Denki University() |
2nd Author's Name | Kenji SUYAMA |
2nd Author's Affiliation | School of Engineering, Tokyo Denki University |
Date | 2014-02-06 |
Paper # | CAS2013-74 |
Volume (vol) | vol.113 |
Number (no) | 427 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |