Presentation 2017-12-21
[Poster Presentation] Realtime analysis and display of voice source periodicity
Hideki Kawahara, Ken-Ichi Sakakibara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This article introduces a real-time procedure for extraction and display of deviations from pure periodicity in voice excitation. It uses two independent algorithms. The first one extracts the deviation as a residual after the suppression of periodic components the second one extracts the deviation based on the fluctuation of the instantaneous frequency of the filtered signal. The proposed procedure is aiming at applications in speech synthesis andvoice training.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) wavelet / instantaneous frequency / group delay / fundamental frequency / speech analysis and synthesis
Paper # SP2017-59
Date of Issue 2017-12-14 (SP)

Conference Information
Committee NLC / IPSJ-NL / SP / IPSJ-SLP
Conference Date 2017/12/20(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Waseda Univ. Green Computing Systems Research Organization
Topics (in Japanese) (See Japanese page)
Topics (in English) The 4th Natural Language Processing Symposium & The 19th Spoken Language Symposium
Chair Hiroshi Kanayama(IBM) / Kentaro Inui(Tohoku Univ.) / Yoichi Yamashita(Ritsumeikan Univ.) / Nobuaki Minematsu(Univ. Tokyo)
Vice Chair Takeshi Sakaki(Hottolink) / Kazutaka Shimada(Kyushu Inst. of Tech.) / / Hiroki Mori(Utsunomiya Univ.)
Secretary Takeshi Sakaki(Ryukoku Univ.) / Kazutaka Shimada(NTT) / (Osaka Univ.) / Hiroki Mori(Tokyo Inst. of Tech.) / (Mixi Co. Ltd.)
Assistant Mitsuo Yoshida(Toyohashi Univ. of Tech.) / Takeshi Kobayakawa(NICT) / / Kei Hashimoto(Nagoya Inst. of Tech.) / Satoshi Kobashikawa(NTT)

Paper Information
Registration To Technical Committee on Natural Language Understanding and Models of Communication / Special Interest Group on Natural Language / Technical Committee on Speech / Special Interest Group on Spoken Language Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Realtime analysis and display of voice source periodicity
Sub Title (in English)
Keyword(1) wavelet
Keyword(2) instantaneous frequency
Keyword(3) group delay
Keyword(4) fundamental frequency
Keyword(5) speech analysis and synthesis
1st Author's Name Hideki Kawahara
1st Author's Affiliation Wakayma University(Wakayama Univ.)
2nd Author's Name Ken-Ichi Sakakibara
2nd Author's Affiliation Health Science University of Hokkaido(Health Sciences Univ. Hokkaido)
Date 2017-12-21
Paper # SP2017-59
Volume (vol) vol.117
Number (no) SP-368
Page pp.pp.21-22(SP),
#Pages 2
Date of Issue 2017-12-14 (SP)