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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA | 2012-06-08 11:00 |
Shizuoka | Yamaha Co. | Simulation of radial characteristic control with spherical speaker array Takaya Hayashi, Shigeki Miyabe, Takeshi Yamada, Shoji Makino (Tsukuba Univ.)  EA2012-36 |
This paper describes control of distance attenuation using spherical loudspeaker array. One research group proposed rad... [more] |
EA2012-36 pp.19-24 |
| EA | 2012-06-08 14:05 |
Shizuoka | Yamaha Co. | Underdetermined DOA estimation by the non-linear MUSIC based on higher-order moment analysis Yuya Sugimoto, Shigeki Miyabe, Takeshi Yamada, Shoji Makino (Univ. Tsukuba) EA2012-41 |
This paper describes a new approach to extend MUltiple SIgnal Classification (MUSIC) to underdeter-mined direction-of-ar... [more] | EA2012-41 pp.49-54 |
| EA | 2012-06-08 15:10 |
Shizuoka | Yamaha Co. | Performance comparison of MMSE and sparse models in source separation using multichannel Wiener filter Ryutaro Sakanashi, Shigeki Miyabe, Takeshi Yamada, Shoji Makino (Univ. Tsukuba) EA2012-43 |
Multichannel Wiener filter proposed by Duong {\it et al}. can conduct underdetermined blind source separation (BSS) with... [more] | EA2012-43 pp.61-66 |
| PRMU, SP | 2012-02-09 16:30 |
Miyagi | [Poster Presentation]
An Analysis of Foreign Student Utterances for Computerized Japanese Speaking Test Web System Risa Kurihara (Wakayama Univ.), Kenkichi Ishizuka (Univ. of Tsukuba), Ryuichi Nisimura (Wakayama Univ.), Takahiro Shinozaki (Chiba Univ.), Takeshi Yamada, Shingo Imai (Univ. of Tsukuba) PRMU2011-219 SP2011-134 |
We are developing a computerized Japanese speaking test system, which are implemented using web protocols of the Interne... [more] | PRMU2011-219 SP2011-134 pp.141-142 |
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| EA | 2011-11-18 15:45 |
Kumamoto | Kumamoto Univ. | Underdetermined BSS in noisy environments with new analytical update rule for TDOA inference Takuro Maruyama (Tsukuba Univ), Shoko Araki, Tomohiro Nakatani (NTT), Shigeki Miyabe, Takeshi Yamada, Shoji Makino (Tsukuba Univ), Atsushi Nakamura (NTT) EA2011-86 |
[more] | EA2011-86 pp.25-30 |
| EA | 2010-08-09 15:15 |
Miyagi | Tohoku Univ. | Scattered Speech Signal Detection by Principal Component Analysis for Spatial Power Spectrum Michiaki Katoh, Yuya Sugimoto, Shoji Makino, Takeshi Yamada, Nobuhiko Kitawaki (Univ. of Tsukuba) EA2010-47 |
It is important for efficiently reviewing meeting speech archives to preliminarily and automatically detect "when, how a... [more] | EA2010-47 pp.25-30 |
| CQ (Workshop) |
2009-11-20 | Tokyo | NICT Headquarters | [Poster Presentation]
Full-reference Objective Quality Evaluation for Noise-reduced Speech Using Overall Quality Estimation Model Yuki Shinohara, Takeshi Yamada, Nobuhiko Kitawaki, Shoji Makino (Univ. of Tsukuba) |
In this paper, we propose full-reference objective quality evaluation for noise-reduced speech using an overall quality ... [more] | |
| CQ | 2009-09-10 14:40 |
Gifu | Takayama Culture Center | Comparison of MOS Evaluation Characteristics by Chinese, Japanese, and English in IP Telephony Zhenyu Cai, Nobuhiko Kitawaki, Takeshi Yamada (Univ. of Tsukuba) CQ2009-28 |
In MOS subjective evaluation, there is a problem in that the results of the evaluation are easily affected by the differ... [more] | CQ2009-28 pp.17-20 |
| CQ, MoNA, IPSJ-AVM | 2009-07-10 09:50 |
Hokkaido | Otaru City Hall | A study on objective quality measure applicable to both music and speech Yuichiro Mikami, Yasuhiro Makikata, Nobuhiko Kitawaki, Takeshi Yamada (Univ. of Tsukuba) CQ2009-23 |
The main quality factors of sound services for Next Generation Network (NGN), one characteristic of which is all IP tech... [more] | CQ2009-23 pp.49-54 |
| AI | 2009-05-22 11:00 |
Tokyo | Unsupervised extraction of content-related annotations Tomoharu Iwata, Takeshi Yamada, Naonori Ueda (NTT) AI2009-3 |
(To be available after the conference date) [more] | AI2009-3 pp.13-18 |
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| AI | 2009-05-22 11:30 |
Tokyo | Latent Variable Model Focusing on Documents' Topics And Authors' Interests Noriaki Kawamae, Takeshi Yamada (NTT) AI2009-4 |
This paper presents a statistical model that captures not only the low-dimensional set of multinomial distributions over... [more] | AI2009-4 pp.19-24 |
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| ET | 2009-01-24 15:50 |
Kanagawa | Development of Shape ReproductionEevaluation System for Education of Blind Children Yuichro Kume, Miyu Kitta, Hidenori Kuribayashi, Yosuke Suzuki, Ken-ichro Kawamoto (Tokyo Polytechnic Univ.), Tomohiro Sato, Naoko Sato, Takeshi Yamada, Yoshio Miyazaki (Univ. of Tsukuba School for the Blind), Susumu Oouchi (NISE) ET2008-87 |
It is important for children with visual impairment to learn shapes by touching. We have been developing a PC-based sys... [more] | ET2008-87 pp.77-80 |
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| PRMU | 2008-12-19 09:30 |
Kumamoto | Kumamoto Univ. | Why directional features work well?
-- Apploaches through abstract figures -- Hitoshi Sakano, Takeshi Yamada (NTT) PRMU2008-171 |
For answering above question, we are approached an image reconstruction method from feature vectors. We try to clarif... [more] |
PRMU2008-171 pp.141-146 |
| ICM, CQ, NS (Joint) |
2008-11-14 16:00 |
Fukushima | Nihon University | Quality estimation model of noise-reduced speech and its application to non-reference objective quality evaluation Yuki Kasuya, Yuki Shinohara, Takeshi Yamada, Nobuhiko Kitawaki (Univ. of Tsukuba) CQ2008-56 |
This paper describes a method for non-reference objective quality evaluation of noise-reduced speech. First, a subjectiv... [more] | CQ2008-56 pp.59-63 |
| CQ | 2008-07-17 14:20 |
Hokkaido | Kushiro Learning Center | A Study of Test Signals used for Quality Assessment of Equipment Quality Factors Chika Aoshima, Naoko Murata, Nobuhiko Kitawaki, Takeshi Yamada (Tsukuba Univ.) CQ2008-15 |
[more] | CQ2008-15 pp.9-14 |
| OME | 2008-01-25 13:25 |
Aichi | Aichi Institute of Technology | Alignment of Biologically-Derived Liquid Crystals by Photoinduced Relief Structures on Azopolymer Films Yuji Kato, Yasuhiko Murakami, Takeshi Yamada, Masahiro Tawata, Hiroshi Shimoyama (Meijo Univ), Masahito Shiozawa, Taiji Ikawa, Osamu Watanabe (Toyota Central R&D Labs) OME2007-76 |
Many of biologically derived molecules (biomolecules) show liquid crystallinity with regularity and fluidity. The method... [more] | OME2007-76 pp.13-17 |
| USN, CQ, MoNA (Joint) |
2008-01-25 15:10 |
Shizuoka | Kenshu Kouryu Center, Actcity Hamamatsu (Shizuoka) | Objective Quality Assessment of Audio Coding, Taking Account of Coding, Band Width, and Packet Loss Takahiko Kanamori, Nobuhiko Kitawaki, Takeshi Yamada (Univ. of Tsukuba) CQ2007-92 |
It is expected that Next Generation Network (NGN) based on technology of IP, and QoS control will be developed in the ne... [more] | CQ2007-92 pp.67-70 |
| PRMU, DE | 2007-06-29 10:00 |
Hokkaido | Hokkaido Univ. | Recommendation Method for Improving Customer Lifetime Value Tomoharu Iwata, Kazumi Saito, Takeshi Yamada (NTT) DE2007-11 PRMU2007-37 |
It is important for online stores to improve Customer Lifetime Value (LTV) if they are to increase their profits. Conven... [more] | DE2007-11 PRMU2007-37 pp.57-62 |
| PRMU, DE | 2007-06-29 13:30 |
Hokkaido | Hokkaido Univ. | Graph Clustering with a Nonparametric Bayes Model Shuhei Kuwata, Naonori Ueda, Takeshi Yamada (NTT) DE2007-15 PRMU2007-41 |
We propose a new graph clustering method based on a nonparametric Bayesian model. Recently, Newman et al. proposed an ef... [more] | DE2007-15 PRMU2007-41 pp.81-86 |
| PRMU, DE | 2007-06-29 14:00 |
Hokkaido | Hokkaido Univ. | Semi-supervised learning based on Dirichlet process mixture models Naonori Ueda, Takeshi Yamada, Shuhei Kuwata (NTT) DE2007-16 PRMU2007-42 |
[more] | DE2007-16 PRMU2007-42 pp.87-92 |
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