Presentation 2017-03-01
[Poster Presentation] Reverberant speech enhancement with deep auto encoder based on harmonic structure
Rikuto Ota, Yukoh Wakabayashi, Takahiro Fukumori, Masato Nakayama, Takanobu Nishiura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper describes reverberant speech enhancement (RSE) with deep auto encoder (DAE) based on harmonic structure. DAEs have been also investigated for RSE based on log power spectra. However, these methods are unable to accurately restore harmonics because it is difficult to optimize the DAE model. Therefore, we proposed an approach to RSE adopting DAE augmented with harmonic structure as input. In addition, we investigate reverberation robust F0 estimation using continuous spectral subtraction in order to accurately extract the harmonic structure. We evaluated the speech quality by PESQ. As a result, we confirmed an effectiveness of the proposed method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) reverberant speech enhancement / DNN / deep auto encoder / harmonic structure / continuous spectral subtraction
Paper # EA2016-107,SIP2016-162,SP2016-102
Date of Issue 2017-02-22 (EA, SIP, SP)

Conference Information
Committee SP / SIP / EA
Conference Date 2017/3/1(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Industry Support Center
Topics (in Japanese) (See Japanese page)
Topics (in English) Speech, Engineering/Electro Acoustics, Signal Processing, and Related Topics
Chair Kazunori Mano(Shibaura Inst. of Tech.) / Makoto Nakashizuka(Chiba Inst. of Tech.) / Mitsunori Mizumachi(Kyushu Inst. of Tech.)
Vice Chair Hiroki Mori(Utsunomiya Univ.) / Masahiro Okuda(Univ. of Kitakyushu) / Shogo Muramatsu(Niigata Univ.) / Yoichi Haneda(Univ. of Electro-Comm.) / Suehiro Shimauchi(NTT)
Secretary Hiroki Mori(Kobe Univ.) / Masahiro Okuda(Shizuoka Univ.) / Shogo Muramatsu(Ritsumeikan Univ.) / Yoichi Haneda(Chiba Inst. of Tech.) / Suehiro Shimauchi(KDDI R&D Labs.)
Assistant Taichi Asami(NTT) / Kei Hashimoto(Nagoya Inst. of Tech.) / Osamu Watanabe(Takushoku Univ.) / Shigeto Takeoka(Shizuoka Inst. of Science and Tech.) / TREVINO Jorge(Tohoku Univ.)

Paper Information
Registration To Technical Committee on Speech / Technical Committee on Signal Processing / Technical Committee on Engineering Acoustics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Reverberant speech enhancement with deep auto encoder based on harmonic structure
Sub Title (in English)
Keyword(1) reverberant speech enhancement
Keyword(2) DNN
Keyword(3) deep auto encoder
Keyword(4) harmonic structure
Keyword(5) continuous spectral subtraction
1st Author's Name Rikuto Ota
1st Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
2nd Author's Name Yukoh Wakabayashi
2nd Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
3rd Author's Name Takahiro Fukumori
3rd Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
4th Author's Name Masato Nakayama
4th Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
5th Author's Name Takanobu Nishiura
5th Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
Date 2017-03-01
Paper # EA2016-107,SIP2016-162,SP2016-102
Volume (vol) vol.116
Number (no) EA-475,SIP-476,SP-477
Page pp.pp.141-146(EA), pp.141-146(SIP), pp.141-146(SP),
#Pages 6
Date of Issue 2017-02-22 (EA, SIP, SP)