Presentation 2012-11-08
Implementation of real-time statistical voice conversion on a DSP
Takuto MORIGUCHI, Tomoki TODA, Motoaki SANO, Hiroshi SANO, Graham NEUBIG, Sakriani SAKTI, Satoshi NAKAMURA,
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Abstract(in English) Real-time statistical voice conversion is one of promising approach to developing technology for bodyconducted speech in silent speech communication and alaryngeal speech produced by alternative speaking methods for laryngectomees. Although it has been successfully implemented on devices with sufficient computational resources such as laptop PCs, an implementation in enviromments with limited resources such as portable devices would greatly contribute its practical use. In this report, we implement real-time voice conversion from non-audible murmur into whisper on a DSP for silent speech interfaces. To achieve real-time processing, we propose some methods for reducing computational cost while keeping conversion accuracy high. We conduct an experimental evaluations, which shows effectiveness of the proposed methods.
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Keyword(in English) statistical voice conversion / non-audible murmur / real-time processing / DSP / reduction of computational cost
Paper # SP2012-73
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Conference Information
Committee SP
Conference Date 2012/11/1(1days)
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Registration To Speech (SP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Implementation of real-time statistical voice conversion on a DSP
Sub Title (in English)
Keyword(1) statistical voice conversion
Keyword(2) non-audible murmur
Keyword(3) real-time processing
Keyword(4) DSP
Keyword(5) reduction of computational cost
1st Author's Name Takuto MORIGUCHI
1st Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology()
2nd Author's Name Tomoki TODA
2nd Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
3rd Author's Name Motoaki SANO
3rd Author's Affiliation Foster Electric Company, Limited
4th Author's Name Hiroshi SANO
4th Author's Affiliation Foster Electric Company, Limited
5th Author's Name Graham NEUBIG
5th Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
6th Author's Name Sakriani SAKTI
6th Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
7th Author's Name Satoshi NAKAMURA
7th Author's Affiliation Graduate School of Information Science, Nara Institute of Science and Technology
Date 2012-11-08
Paper # SP2012-73
Volume (vol) vol.112
Number (no) 281
Page pp.pp.-
#Pages 6
Date of Issue