Presentation 2014-01-24
Analysis of spectral characteristics in nasal for the purpose of improving voice quality of a speech analysis and synthesis system
Shouhei MAKINO, Hideki BANNO, Kensaku ASAHI,
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Abstract(in English) We analyzed nasal for the purpose of improving voice quality of a speech analysis and synthesis system. This study assumes nasal speech as speech with a noseclip including the nasal speech 1 and the nasal speech 2 that have different position of the noseclip. We recorded nasal consonants which speech duration is long, and observed long-time average spectra on sections of nasal consonant and time series of subband power of long-time average spectra. The result indicated that the power of sections of nasal consonant on nasal speech is damped as compared with normal speech on over 630 Hz and is damping with time. It was also found that nasal speech also transfer a peak at about 400 Hz (observed in normal speech) to that at 100-200 Hz. These result suggests that the spectral characteristics of the nasal speech 1 is located between that of the normal speech and that of the nasal speech 2.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) nasal / nasal consonant / STRAIGHT / damping of power
Paper # SP2013-106
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Committee SP
Conference Date 2014/1/16(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) Analysis of spectral characteristics in nasal for the purpose of improving voice quality of a speech analysis and synthesis system
Sub Title (in English)
Keyword(1) nasal
Keyword(2) nasal consonant
Keyword(3) STRAIGHT
Keyword(4) damping of power
1st Author's Name Shouhei MAKINO
1st Author's Affiliation Faculty of Engineering, Meijo University()
2nd Author's Name Hideki BANNO
2nd Author's Affiliation Faculty of Engineering, Meijo University
3rd Author's Name Kensaku ASAHI
3rd Author's Affiliation Faculty of Engineering, Meijo University
Date 2014-01-24
Paper # SP2013-106
Volume (vol) vol.113
Number (no) 404
Page pp.pp.-
#Pages 6
Date of Issue