Presentation 2015-09-03
A Sequential Processing Model for Speech Separation Based on Auditory Scene Analysis
Isao Nakanishi, Junichi Hanada, Misaki Baba,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Speech separation based on auditory scene analysis (ASA) has been widely studied. We propose a processing method of the ASA, in which a mixed signal is sequentially decomposed into frequency signals, four types of features of ASA are extracted from the decomposed frequency signals, the decomposed signals are regrouped by examining the characteristics of the extracted features, and separated speeches are obtained by recomposing the regrouped frequency signals. In this paper, we implement a speech separation model in which the harmonic structure feature has a main role in grouping and the other features are used complementary. The feasibility of the proposed model is confirmed in a simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Speech Separation / Auditory Scene Analysis / Computational ASA / Sequential Implementation / Modified DFT Pair
Paper # SIS2015-16
Date of Issue 2015-08-27 (SIS)

Conference Information
Committee SIS / IPSJ-AVM
Conference Date 2015/9/3(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kansai Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Smart Multimedia Systems, etc.
Chair Mitsuji Muneyasu(Kansai Univ.) / Wataru Kameyama(Waseda Univ.)
Vice Chair Hirokazu Tanaka(Hiroshima City Univ.) / Takayuki Nakachi(NTT)
Secretary Hirokazu Tanaka(Nagoya City Univ.) / Takayuki Nakachi(Toshiba) / (Waseda Univ.)
Assistant Hiroyuki Tsuji(Kanagawa Inst. of Tech.) / Hakaru Tamukoh(Kyushu Inst. of Tech.)

Paper Information
Registration To Technical Committee on Smart Info-Media System / Special Interest Group on Audio Visual and Multimedia Information Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Sequential Processing Model for Speech Separation Based on Auditory Scene Analysis
Sub Title (in English)
Keyword(1) Speech Separation
Keyword(2) Auditory Scene Analysis
Keyword(3) Computational ASA
Keyword(4) Sequential Implementation
Keyword(5) Modified DFT Pair
1st Author's Name Isao Nakanishi
1st Author's Affiliation Tottori University(Tottori Univ.)
2nd Author's Name Junichi Hanada
2nd Author's Affiliation Tottori University(Tottori Univ.)
3rd Author's Name Misaki Baba
3rd Author's Affiliation Tottori University(Tottori Univ.)
Date 2015-09-03
Paper # SIS2015-16
Volume (vol) vol.115
Number (no) SIS-208
Page pp.pp.7-12(SIS),
#Pages 6
Date of Issue 2015-08-27 (SIS)