Presentation 2021-11-15
[Invited Talk] Development and Social Deployment of the “OtonoVR-New Music Viewing Experience” App
Toshiharu Horiuchi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We previously presented an arbitrarily angled audio-visual player app for 360-degree videos using our selective synthesis sound field technique. This technique can synthesize two-channel stereo sound with scaled stereo width having an arbitrary angle range from approximately 30 to 360 degrees centering on an arbitrary direction from multi-channel surround sound based on spectral modification. In the app, users can enjoy arbitrarily angled videos that they choose themselves by manipulating the touchscreen etc., and the stereo sound changes in terms of its spatial synchronization depending on the view. In this report, I introduce the overview of the proposed technique and developed app, the method for producing contents, and examples of use cases, respectively.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Sound field synthesis / Microphone array / Multi-channel surround sound / 360-degree video / Interactive viewing / User-centric entertainment
Paper # EA2021-46,EMM2021-73
Date of Issue 2021-11-08 (EA, EMM)

Conference Information
Committee EMM / EA / ASJ-H
Conference Date 2021/11/15(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) [Beginners Session] Engineering/Electro Acoustics, Content Processing, Digital Watermarking, Psychological and Physiological Acoustics, and Related Topics
Chair Ryoichi Nishimura(NICT) / Yoshinobu Kajikawa(Kansai Univ.) / 加藤 宏明(NICT)
Vice Chair Masaaki Fujiyoshi(Tokyo Metropolitan Univ.) / Masatsugu Ichino(Univ. of Electro-Comm.) / Kenichi Furuya(Oita Univ.) / Shoichi Koyama(Univ. of Tokyo) / 坂本 修一(東北大)
Secretary Masaaki Fujiyoshi(Utsunomiya Univ.) / Masatsugu Ichino(NICT) / Kenichi Furuya(NTT) / Shoichi Koyama(RitsumeikanUniv.) / 坂本 修一(東大)
Assistant Shoko Imaizumi(Chiba Univ.) / Youichi Takashima(Kaishi Professional Univ.) / Yukou Wakabayashi(Tokyo Metropolitan Univ.) / Tatsuya Komatsu(LINE)

Paper Information
Registration To Technical Committee on Enriched MultiMedia / Technical Committee on Engineering Acoustics / Auditory Research Meeting
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Development and Social Deployment of the “OtonoVR-New Music Viewing Experience” App
Sub Title (in English)
Keyword(1) Sound field synthesis
Keyword(2) Microphone array
Keyword(3) Multi-channel surround sound
Keyword(4) 360-degree video
Keyword(5) Interactive viewing
Keyword(6) User-centric entertainment
1st Author's Name Toshiharu Horiuchi
1st Author's Affiliation KDDI Research(KDDI Research)
Date 2021-11-15
Paper # EA2021-46,EMM2021-73
Volume (vol) vol.121
Number (no) EA-246,EMM-247
Page pp.pp.108-113(EA), pp.108-113(EMM),
#Pages 6
Date of Issue 2021-11-08 (EA, EMM)