Presentation 2019-03-14
[Poster Presentation] Prototyping of Interaction Software Based on Selective Synthesis and Superposition of Multiple Sound Fields
Toshiharu Horiuchi, Sumaru Niida,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This research presents interaction software prototypes based on selective synthesis and superposition of multiple sound fields using our proposed selective synthesis method of sound field for the interactive viewing of omni/hemisphere videos. This method is based on the spectral modification between multiple channels, synthesizes the stereophonic signals of an arbitrary range centering on an arbitrary direction from the multichannel signals of microphone array, and has the feature that the spatial information of sound field is saved. In this paper, we introduce our proposed selective synthesis method of sound field, interaction software prototypes, and evaluation environments constructed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) sound field synthesis / spectral modification / time-frequency masking / circular microphone array / omni/hemisphere video / interactive viewing
Paper # EA2018-107,SIP2018-113,SP2018-69
Date of Issue 2019-03-07 (EA, SIP, SP)

Conference Information
Committee EA / SIP / SP
Conference Date 2019/3/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) i+Land nagasaki (Nagasaki-shi)
Topics (in Japanese) (See Japanese page)
Topics (in English) Engineering/Electro Acoustics, Signal Processing, Speech, and Related Topics
Chair Suehiro Shimauchi(Kanazawa Inst. of Tech.) / Shogo Muramatsu(Niigata Univ.) / Yoichi Yamashita(Ritsumeikan Univ.)
Vice Chair Kenichi Furuya(Oita Univ.) / Kanji Watanabe(Akita Pref. Univ.) / Naoyuki Aikawa(TUS) / Kazunori Hayashi(Osaka City Univ) / Akinobu Ri(Nagoya Inst. of Tech.)
Secretary Kenichi Furuya(Shizuoka Inst. of Science and Tech.) / Kanji Watanabe(NHK) / Naoyuki Aikawa(Takushoku Univ.) / Kazunori Hayashi(Hiroshima Univ.) / Akinobu Ri(Kyoto Univ.)
Assistant Keisuke Imoto(Ritsumeikan Univ.) / Daisuke Morikawa(Toyama Pref Univ.) / Katsumi Konishi(Hosei Univ.) / hyihsin(Takushoku Univ.) / Tomoki Koriyama(Tokyo Inst. of Tech.) / Satoshi Kobashikawa(NTT)

Paper Information
Registration To Technical Committee on Engineering Acoustics / Technical Committee on Signal Processing / Technical Committee on Speech
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Prototyping of Interaction Software Based on Selective Synthesis and Superposition of Multiple Sound Fields
Sub Title (in English)
Keyword(1) sound field synthesis
Keyword(2) spectral modification
Keyword(3) time-frequency masking
Keyword(4) circular microphone array
Keyword(5) omni/hemisphere video
Keyword(6) interactive viewing
1st Author's Name Toshiharu Horiuchi
1st Author's Affiliation KDDI Research, Inc.(KDDI Research)
2nd Author's Name Sumaru Niida
2nd Author's Affiliation KDDI Research, Inc.(KDDI Research)
Date 2019-03-14
Paper # EA2018-107,SIP2018-113,SP2018-69
Volume (vol) vol.118
Number (no) EA-495,SIP-496,SP-497
Page pp.pp.49-53(EA), pp.49-53(SIP), pp.49-53(SP),
#Pages 5
Date of Issue 2019-03-07 (EA, SIP, SP)