Presentation 2018-06-28
Study of improving speech intelligibility for glossectomy patients via voice conversion with sound and lip movement.
Seiya Ogino, Hiroki Murakami, Sunao Hara, Masanobu Abe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose the multimodal voice conversion based on Deep Neural Network using audio and lip movement information for improving speech intelligibility uttered by glossectomy patients. The glossectomy patients remove more than half of their tongue, sound uttered by them contain less intelligibility compared to healthy persons. In beseline using audio information, intelligibility isn't imporved enough. Hence, we improve more by the multimodal voice conversion. The lip movement information is face feature points obtained by Microsoft Kinect v2. From the result of evaluation, proposed approach cannot improve precision of voice conversion, but can improve intelligibility compared to baseline.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) multimodal voice conversion / Deep Neural Network / glossectomy patients / speech intelligibility / Microsoft Kinect v2
Paper # PRMU2018-23,SP2018-3
Date of Issue 2018-06-21 (PRMU, SP)

Conference Information
Committee PRMU / SP
Conference Date 2018/6/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Shinichi Sato(NII) / Yoichi Yamashita(Ritsumeikan Univ.)
Vice Chair Yoshihisa Ijiri(Omron) / Toru Tamaki(Hiroshima Univ.) / Akinobu Ri(Nagoya Inst. of Tech.)
Secretary Yoshihisa Ijiri(NEC) / Toru Tamaki(Osaka Univ.) / Akinobu Ri(Kyoto Univ.)
Assistant Go Irie(NTT) / Yoshitaka Ushiku(Univ. of Tokyo) / Tomoki Koriyama(Tokyo Inst. of Tech.) / Satoshi Kobashikawa(NTT)

Paper Information
Registration To Technical Committee on Pattern Recognition and Media Understanding / Technical Committee on Speech
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study of improving speech intelligibility for glossectomy patients via voice conversion with sound and lip movement.
Sub Title (in English)
Keyword(1) multimodal voice conversion
Keyword(2) Deep Neural Network
Keyword(3) glossectomy patients
Keyword(4) speech intelligibility
Keyword(5) Microsoft Kinect v2
1st Author's Name Seiya Ogino
1st Author's Affiliation Okayama University(Okayama Univ.)
2nd Author's Name Hiroki Murakami
2nd Author's Affiliation Okayama University(Okayama Univ.)
3rd Author's Name Sunao Hara
3rd Author's Affiliation Okayama University(Okayama Univ.)
4th Author's Name Masanobu Abe
4th Author's Affiliation Okayama University(Okayama Univ.)
Date 2018-06-28
Paper # PRMU2018-23,SP2018-3
Volume (vol) vol.118
Number (no) PRMU-111,SP-112
Page pp.pp.7-12(PRMU), pp.7-12(SP),
#Pages 6
Date of Issue 2018-06-21 (PRMU, SP)