Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CAS, CS |
2024-03-14 10:50 |
Okinawa |
|
Group Delay Ripple Reduction Method for Sound Source Localization Using Wide Width Microphone Pairs Shunsuke Ase, Tomoya Hori, Kenji Suyama (Tokyo Denki Univ.) CAS2023-114 CS2023-107 |
GRODMIC is a method proposed as a high spatial resolution source localization. Essential task of this method is an estim... [more] |
CAS2023-114 CS2023-107 pp.17-22 |
CAS, CS |
2024-03-14 11:15 |
Okinawa |
|
Omni-Directional Sound Source Localization By Group Delay Sample Selection Using FIR-IIR Filter Structure Shun Hatano, Tomoya Hori, Kenji Suyama (Tokyo Denki Univ.) CAS2023-115 CS2023-108 |
An omnidirectional sound source localization method based on a role selection of microphone pairs has been developed. Si... [more] |
CAS2023-115 CS2023-108 pp.23-28 |
SIP, SP, EA, IPSJ-SLP [detail] |
2024-02-29 16:20 |
Okinawa |
(Primary: On-site, Secondary: Online) |
Multiple Sound Source Localization using High Spatial Resolution Microphone Pairs Tomoya Hori, Kenji Suyama (Tokyo Denki Univ.) EA2023-92 SIP2023-139 SP2023-74 |
In this paper, We propose GRODMIC as a high resolution single sound source localization method.
This method achieves h... [more] |
EA2023-92 SIP2023-139 SP2023-74 pp.185-189 |
CAS, CS |
2023-03-02 15:15 |
Fukuoka |
Kitakyushu International Conference Center (Primary: On-site, Secondary: Online) |
Validation of the model order for source localization based on propagation delay estimation using adaptive filters Shunsuke Ase, Kenji Suyama (Tokyo denki univ.) CAS2022-121 CS2022-98 |
Microphone array localization is a technique for estimating the direction of a sound source based on the difference in a... [more] |
CAS2022-121 CS2022-98 pp.145-149 |
CAS, CS |
2023-03-02 16:05 |
Fukuoka |
Kitakyushu International Conference Center (Primary: On-site, Secondary: Online) |
A Proposal of Group Delay Selection Method for Approximate Transfer System for Improving the Accuracy of Sound Source Localization Tomoya Hori, Kenji Suyama (Tokyo Denki Univ.) CAS2022-123 CS2022-100 |
We have developed method for source localization using 2 microphones with high spatial resolution. In this method, TDOA ... [more] |
CAS2022-123 CS2022-100 pp.155-160 |
SR |
2021-11-04 09:30 |
Online |
Online |
Direct RF undersampling method without anti-aliasing top filter Takashi Shiba (Tohoku Univ.), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.) SR2021-41 |
Direct RF undersampling method is important technique for digital circuit and digital devices because sampling frequency... [more] |
SR2021-41 pp.1-8 |
SIP, EA, SP, MI (Joint) [detail] |
2018-03-19 13:00 |
Okinawa |
|
[Poster Presentation]
Speaker verification based on non-linear bandwidth extension considering aliasing artifacts for super-wideband applications Haruna Miyamoto, Sayaka Shiota, Hitoshi Kiya (Tokyo Metropolitan Univ.) EA2017-110 SIP2017-119 SP2017-93 |
This paper has two aims that are to propose a novel bandwidth extension (BWE) method considering aliasing artifacts, and... [more] |
EA2017-110 SIP2017-119 SP2017-93 pp.51-55 |
RCS |
2017-10-19 09:00 |
Miyagi |
Tohoku Institute of Technology |
Blind Nonlinear Compensation Performance for RF Receiver Using Sub-Nyquist Sampling Method Kan Kimura, Yasushi Yamao (UEC) RCS2017-168 |
High-speed and wideband wireless signals are affected by the nonlinearity of RF receiver devices. Blind nonlinear compen... [more] |
RCS2017-168 pp.1-6 |
CCS |
2017-06-29 13:30 |
Ibaraki |
Ibaraki Univ. |
A Complex-Valued Reinforcement Learning Method Using Complex-Valued Neural Networks Masaki Mochida, Hidehiro Nakano, Arata Miyauchi (Tokyo City Univ.) CCS2017-1 |
This paper proposes the method to approximate the action-value function in complex-valued reinforcement learning by usin... [more] |
CCS2017-1 pp.1-5 |
MBE, NC (Joint) |
2016-11-19 10:00 |
Miyagi |
Tohoku University |
Modeling and analysis of visual aliasing phenomena in a virtual reality system Yushiro Nakazawa, Norihiro Katayama, Yoshihisa Machida, Mitsuyuki Nakao (Tohoku Univ.) MBE2016-52 |
To elucidate the neural computation mechanisms of sensory-motor mismatch in the brain, virtual reality (VR) experimental... [more] |
MBE2016-52 pp.21-24 |
CAS |
2016-01-28 13:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Multiple Sound Source Tracking Using Multiplication of Evaluation Function Katsuya Nakazawa, Kenji Suyama (Tokyo Denki Univ.) CAS2015-65 |
In this paper, we consider a method of multiple sound source tracking using microphone array.MUSIC (MUltiple SIgnal Clas... [more] |
CAS2015-65 pp.23-26 |
CAS |
2016-01-28 14:10 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Sound Source Localization based on Identification of Transfer Function between Microphones Yuta Izumi, Kenji Suyama (Tokyo Denki Univ.) CAS2015-66 |
In this study, we study a method of solving a spatial aliasing problem for sound source localization. Sound source local... [more] |
CAS2015-66 pp.27-32 |
EA |
2015-12-11 15:15 |
Ishikawa |
Kanazawa Univ., Satellite Plaza |
[Poster Presentation]
Effect of discretization spacing on sound field reproduction of reverberant room Hikaru Watabe (Shinshu Univ.), Makoto Otani (Kyoto Univ.), Takao Tsuchiya (Doshisha Univ.), Yukio Iwaya (TGU) EA2015-44 |
In sound field reproduction such as wave field synthesis, a coarse discretization interval of boundary surface that is l... [more] |
EA2015-44 pp.23-26 |
IE |
2015-06-18 14:00 |
Okinawa |
Okinawa Cellular |
Data Conversion from Multi-view Cameras to Layered Light Field Display Toyohiro Saito, Keita Takahashi, Toshiaki Fujii (Nagoya Univ.) IE2015-35 |
Layered light field display is an auto-multiscopic 3-Dimensonal display which consists of a backlight and several light ... [more] |
IE2015-35 pp.17-22 |
EA |
2014-12-13 09:30 |
Ishikawa |
Satellite Plaza of Kanazawa University |
[Poster Presentation]
Effect of discretization spacing on reproduction accuracy in wave field synthesis Hikaru Watabe (Shinshu Univ), Makoto Otani (Kyoto Univ), Takao Tsuchiya (Doshisha Univ), Yukio Iwaya (Tohoku Gakuin Univ) EA2014-51 |
Wave field synthesis (WFS) and a principle of boundary surface control (BoSC) etc. have been proposed to realize a repro... [more] |
EA2014-51 pp.55-58 |
EA |
2014-12-13 09:30 |
Ishikawa |
Satellite Plaza of Kanazawa University |
[Poster Presentation]
Subjective evaluation of virtual sound field varying in density of loudspeaker array Shoya Yarimizu, Yukio Iwaya (Tohokugakuin Univ.), Makoto Otani (Kyoto Univ.), Takao Tsuchiya (Doshisha Univ.) EA2014-52 |
Sound field rendering technique is becoming possible to reproduce it accurately with recent computation power. Furthermo... [more] |
EA2014-52 pp.59-61 |
SANE |
2013-11-23 11:30 |
Miyagi |
Hagi-hall(22), C for Northeast Asian Sudies(23), Tohoku University |
Investigation on 3D migration of non-gridded GPR data Li Yi, Kazunori Takahashi, Motoyuki Sato (Tohoku Univ.) SANE2013-69 |
This paper focuses on 3-dimensional (3D) migration of non-gridded ground penetrating radar (GPR) data. We acquired a gri... [more] |
SANE2013-69 pp.87-92 |
SIP |
2013-08-29 13:30 |
Tokyo |
Tokyo University of Agriculture and Technology |
Singularities of Motion Image Signals in the Spatio-Temporal Three-Dimensional Processing
-- Bases of Signal Processing on Visual Perception -- Takahiko Fukinuki (Imetopia Inst.) SIP2013-66 |
Signal processing is well-established for one-dimensional signals, such as audio signals. It remained, however, unclear ... [more] |
SIP2013-66 pp.1-6 |
NLP, CAS |
2012-09-20 15:55 |
Kochi |
Eikokuji Campus, University of Kochi |
[Invited Talk]
All-Digital Background Calibration for Time-Interleaved ADC Using Pseudo Aliasing Signal Junya Matsuno, Takafumi Yamaji, Masanori Furuta, Tetsuro Itakura (Toshiba) CAS2012-37 NLP2012-63 |
A new adaptive background calibration for gain mismatches and sample-time mismatches in a Time-Interleaved Analog-to-Dig... [more] |
CAS2012-37 NLP2012-63 pp.41-44 |
IE |
2012-04-27 11:15 |
Tokyo |
Seikei University |
Aliasing Embedment for Multi-Frame Super-Resolution in Reconstructive Video Coding
-- Design of Frequency Response and Cut-Off Frequency -- Toshie Misu, Yasutaka Matsuo, Shunsuke Iwamura, Shinichi Sakaida (NHK) IE2012-6 |
To improve the super-resolution part of our proposed video coding paradigm named "reconstructive video coding," we devis... [more] |
IE2012-6 pp.29-34 |