Presentation 2011-12-19
A proposal of acoustic feature related to voice quality for estimation of similarity in singing voice
Chifumi Suzuki, Hideki Bannno, Fumitada Itakura, Masanori MORISE,
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Abstract(in English) This report proposes an acoustic feature set to evaluate similarity in singing voice. This study focuses on voice quality of a singer and spectral fluctuation in vibrato and evaluates similarity by using features related to the voice quality and the spectral fluctuation. The data used in the evaluation includes non-imitative singing voice and imitative singing voice of target singer, whose voice and singing style have strong individuality. The data also includes the target singer's voice extracted from CD. The acoustic feature for comparing voice quality between input and target singers is distribution of formant frequencies. The acoustic features for comparing spectrum fluctuation of vibrato are cepstral distortion and time series of spectral centroid. By comparing distributions of formant frequencies, since distributions of many vowels in imitative singing were close to that of CD, it can be concluded that voice quality of imitative singing is close to that of the target singer. In investigating spectral fluctuation of vibrato, it also can be concluded that imitative singing is close to singing of the target singer in spectral fluctuation of vibrato, by comparing cepstral distortion and time series of spectral centroid.
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Keyword(in English) singing voice / similarity evaluation / acoustic feature / vibrato
Paper # NLC2011-44,SP2011-89
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Conference Information
Committee NLC
Conference Date 2011/12/12(1days)
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Paper Information
Registration To Natural Language Understanding and Models of Communication (NLC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A proposal of acoustic feature related to voice quality for estimation of similarity in singing voice
Sub Title (in English)
Keyword(1) singing voice
Keyword(2) similarity evaluation
Keyword(3) acoustic feature
Keyword(4) vibrato
1st Author's Name Chifumi Suzuki
1st Author's Affiliation Graduate School of Meijo University()
2nd Author's Name Hideki Bannno
2nd Author's Affiliation Graduate School of Meijo University
3rd Author's Name Fumitada Itakura
3rd Author's Affiliation Graduate School of Meijo University
4th Author's Name Masanori MORISE
4th Author's Affiliation College of Information Science and Engineering, Ritsumeikan University
Date 2011-12-19
Paper # NLC2011-44,SP2011-89
Volume (vol) vol.111
Number (no) 364
Page pp.pp.-
#Pages 6
Date of Issue