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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MVE, CQ, IMQ, IE (Joint) [detail] |
2025-03-06 16:20 |
Okinawa | (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Investigation of emotion estimation using time series analysis of walking motion acquired from video Kenta Niwa, Yuukou Horita (Univ. of Toyama) |
[more] | |
| IMQ, HIP | 2023-07-28 15:30 |
Hokkaido | Satellite Campus, Sapporo City University (Hokkaido) | Investigation of the relationship between emotion estimation and human joint points based on a posture estimation model Tosiki Honma, Kenta Niwa, Yuukou Horita (Univ of Toyama)  IMQ2023-6 HIP2023-45 |
In order to consider urban happiness indices using area data, it is necessary to collect information on the conditions a... [more] | IMQ2023-6 HIP2023-45 pp.15-20 |
| NC, IBISML, IPSJ-BIO, IPSJ-MPS [detail] | 2023-06-30 10:45 |
Okinawa | OIST Conference Center (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Beyond Exponential Graph: Communication-Efficient Topologies for Decentralized Learning via Finite-time Convergence Yuki Takezawa, Ryoma Sato, Han Bao (Kyoto Univ./OIST), Kenta Niwa (NTT CS Lab.), Makoto Yamada (OIST) NC2023-14 IBISML2023-14 |
Decentralized learning has recently been attracting increasing attention for its applications in parallel computation an... [more] | NC2023-14 IBISML2023-14 pp.83-90 |
| EA, ASJ-H | 2021-07-15 10:55 |
Online | Online (Online) | A study of a small directional loud-speaker array that combines a horn loud-speaker and ordinary loud-speakers Manabu Okamoto (Sojo Univ.), Ryotaro Sato, Kenta Niwa, Kazunori Kobayashi (NTT) EA2021-4 |
We propose a speaker array that combines multiple speakers with one small horn speaker. The horn speaker is mainly good ... [more] | EA2021-4 pp.18-23 |
| IBISML | 2018-11-05 15:10 |
Hokkaido | Hokkaido Citizens Activites Center (Kaderu 2.7) (Hokkaido) | [Poster Presentation]
Bregman monotone operator splitting and its application example Kenta Niwa (NTT), W. Bastiaan Kleijn (VUW) IBISML2018-80 |
Monotone operator splitting is a powerful paradigm that facilitates parallel processing for optimization problems where ... [more] | IBISML2018-80 pp.271-278 |
| EA | 2015-07-03 13:00 |
Tokyo | The Univ. of Electro-Communications, 80th Anniversary Memorial Hall (Tokyo) | [Invited Talk]
Auditory Control of Acoustic Space
-- Reality and Individuality -- Kazuya Takeda (Nagoya University), Takanori Nishino (Mie University), Kenta Niwa (NTT), Yoichi Haneda (UEC), Hiroshi Saruwatari (The University of Tokyo), Ryouichi Nishimura (NICT) EA2015-5 |
One of typical goals of audio study is to create an enjoyable audio contents. Recent studies of audio technologies expan... [more] | EA2015-5 pp.23-26 |
| EA | 2015-07-03 14:20 |
Tokyo | The Univ. of Electro-Communications, 80th Anniversary Memorial Hall (Tokyo) | [Invited Talk]
Study on angular region-wise source enhancement to generate binaural sounds corresponding to omni-directional camera view Kenta Niwa, Yuma Koizumi, Kazunori Kobayashi, Hisashi Uematsu (NTT) EA2015-7 |
Web applications to gaze images corresponding to the user viewpoint through head mount display (HMD) or smartphone have ... [more] | EA2015-7 pp.33-38 |
| SIP, EA, SP | 2015-03-03 10:45 |
Okinawa | (Okinawa) | [Poster Presentation]
Beamforming with reflector by using array manifold vector based on the FDTD method Hitomi Nakashima, Yoichi Haneda (UEC), Kenta Niwa (NTT) EA2014-110 SIP2014-151 SP2014-173 |
Recently, a microphone array with a reflector, which uses the acoustical information produced by the reflector such as r... [more] | EA2014-110 SIP2014-151 SP2014-173 pp.207-212 |
| SP, IPSJ-SLP | 2012-12-21 14:40 |
Tokyo | TITECH(Ookayama) (Tokyo) | Reduction of cross spectrum for feature-domain sound source separation Atsushi Ando (Nagoya Univ.), Kenta Niwa (NTT), Norihide Kitaoka, Kazuya Takeda (Nagoya Univ.) SP2012-93 |
Speech source separation is utilized for recognition of simultaneous speech. Conventional source separation methods, esp... [more] | SP2012-93 pp.107-112 |
| EA | 2011-11-18 15:15 |
Kumamoto | Kumamoto Univ. (Kumamoto) | Sound source distance estimation based on DOA of reflected sounds Satoshi Esaki (Nagoay Univ.), Kenta Niwa (NTT), Takanori Nishino (Mie Univ.), Norihide Kitaoka, Kazuya Takeda (Nagoay Univ.) EA2011-85 |
A method for estimating the distance between a source and receiver using a small-size microphone array is proposed. The ... [more] | EA2011-85 pp.19-24 |
| EA | 2011-06-23 16:00 |
Hokkaido | Health Sci. Univ. of Hokkaido (Hokkaido) | Study on super directive microphone array using multiple reflected sounds Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Manabu Okamoto, Yoichi Haneda (NTT) EA2011-34 |
The purpose of this research is to develop a super directive microphone array that can pick up distant sounds, like a c... [more] | EA2011-34 pp.25-30 |
| EA | 2011-06-23 16:30 |
Hokkaido | Health Sci. Univ. of Hokkaido (Hokkaido) | Picking up sounds at different distances with microphone array using reflected sounds Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Manabu Okamoto, Yoichi Haneda (NTT) EA2011-35 |
The purpose of this research is to pick up target sounds at different distances in same direction with a microphone arra... [more] | EA2011-35 pp.31-36 |
| EA | 2008-03-07 14:30 |
Tokyo | NTT Musashino R&D Center (Tokyo) | Encoding of Large Microphone Array signals for Slective Listening Point Audio Representation based on Blind Source Separation Kenta Niwa, Takanori Nishino, Kazuya Takeda (Nagoya Univ.) EA2007-120 |
This paper describes a method of selective listening point-type acoustic field representation. An appreciation system th... [more] | EA2007-120 pp.49-54 |
| EA | 2007-06-29 15:00 |
Hokkaido | Hokkaido Univ. (Hokkaido) | Free viewpoint and listening point contents for musical performance using blind signal separation and head related transfer function Kenta Niwa, Takanori Nishino, Kazuya Takeda (Nagoya Univ.) EA2007-32 |
This paper describes the development of a FTV(Free viewpoint and listening point TV) system on which users can view imag... [more] | EA2007-32 pp.31-36 |
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