|
|
All Technical Committee Conferences (Searched in: All Years)
|
|
Search Results: Conference Papers |
Conference Papers (Available on Advance Programs) (Sort by: Date Descending) |
|
Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMM, EA, ASJ-H |
2021-11-15 13:30 |
Online |
Online |
[Poster Presentation]
Noise suppression by instantaneous spectral subtraction based on simultaneous estimation of amplitude and phase of noise spectrum Koki Takenaka, Kenji Ozawa (Grad School, Univ. of Yamanashi) EA2021-42 EMM2021-69 |
Noise suppression using a microphone array and neural networks (NN) has been investigated .In this study, the output fro... [more] |
EA2021-42 EMM2021-69 pp.85-90 |
EA, ASJ-H |
2020-08-07 13:25 |
Online |
Online |
Suppression of multiple noises with different directions of arrival using instantaneous spectrum subtraction Koki Takenaka, Kenji Ozawa (Grad School, Univ. of Yamanashi) EA2020-15 |
Studies on noise suppression using a microphone array and neural networks (NN) have been conducted. In this study, the o... [more] |
EA2020-15 pp.9-14 |
EA, ASJ-H |
2019-08-09 11:00 |
Miyagi |
Tohoku Univ. |
Study on Noise Suppression by Differential-type Microphone Array and Machine Learning of 2D Spectrum Koichiro Shiozawa, Kenji Ozawa (Univ. Yamanashi), Tomohiko Ise (AlpsAlpine) EA2019-31 |
This project aims to achieve noise suppression by processing of the output of a microphone array with an artificial neur... [more] |
EA2019-31 pp.53-58 |
EMM |
2018-01-29 14:00 |
Miyagi |
Tohoku Univ. (Aobayama Campus) |
Study on restoration of a spatio-temporal sound pressure distribution image obtained with a microphone array Kenji Ozawa, Masaaki Ito, Genya Shimizu, Eri Takizawa, Masanori Morise (Univ. Yamanashi), Shuichi Sakamoto (Tohoku Univ.) EMM2017-66 |
This project aims to achieve sound source separation by two-dimensional fast Fourier transform (2D-FFT) of a spatio-temp... [more] |
EMM2017-66 pp.1-6 |
EMM |
2017-01-31 13:30 |
Miyagi |
Tohoku University (Miyagi) |
Study on the basic properties of a micro-spaced microphone array Genya Shimizu, Kenji Ozawa, Masaaki Ito, Masanori Morise (Univ. Yamanashi), Shuichi Sakamoto (Tohoku Univ.) EMM2016-85 |
Microphone arrays have been used to separate sound sources to improve speech recognition in a noisy environment. We prop... [more] |
EMM2016-85 pp.67-72 |
EA |
2007-04-27 15:15 |
Tokyo |
Kikai-Shinko-Kaikan Bldg (Tokyo, Japan) |
A study on improved DOA estimation from binaural sound Takayuki Wakatake, Yoshifumi Nagata (Iwate Univ.), Satoshi Iwasaki (Aichi Medical Univ.), Takahiko Hariyama (Hamamatsu Univ. S. M.), Toyota Fujioka, Masato Abe (Iwate Univ.) EA2007-4 |
In order to improve estimation accuracy of directions of arrival(DOA) of sound sources, we propose a new weighting funct... [more] |
EA2007-4 pp.17-22 |
AP |
2007-04-19 10:00 |
Hyogo |
Kwansei Gakuin Univ. |
Effects of the baffle height on radiation power in a two-dimensional waveguide-slot array antenna Takehito Suzuki, Jiro Hirokawa, Makoto Ando (Tokyo Tech) AP2007-1 |
A co-phase feed or alternating phase feed slotted waveguide array with baffles is analyzed by the spectral domain approa... [more] |
AP2007-1 pp.1-6 |
PRMU, NLC, TL |
2006-10-20 11:15 |
Tokyo |
|
Distinction between Hand-Written-Character and Printed-Character Regions Based on Textural Features Jumpei Koyama (The Univ. of Tokyo), Masahiro Kato (Fuji Xerox), Akira Hirose (The Univ. of Tokyo) |
The realization of a technique to distinguish between hand-written-character and printed-character regions is significan... [more] |
PRMU2006-108 pp.23-28 |
RCS |
2004-08-27 13:00 |
Hokkaido |
Hokkaido University |
Field Experiments on Adaptive Antenna Array-Beam Forming with Simultaneous Received Path Timing and DOA Estimations Based on Two-Dimensional Power Profile in Broadband CDMA Reverse Link Takashi Kataoka, Hidekazu Taoka, Kenichi Higuchi, Mamoru Sawahashi (NTT DoCoMo) |
This paper presents field experimental results on adaptive antenna array-beam forming (AAA-BF) receiver with simultaneou... [more] |
RCS2004-144 pp.49-54 |
|
|
|
Copyright and reproduction :
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)
|
[Return to Top Page]
[Return to IEICE Web Page]
|