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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 17 of 17  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
NLP 2019-09-23
11:05
Kochi Eikokuji Campus, University of Kochi Time Series Analysis Using Image of Reconstructed Attractors by Convolutional Neural Network
Tomoya Takata, Yoko Uwate (Tokushima Univ.), Hidekuni Takao (Kagawa Univ.), Yoshifumi Nishio (Tokushima Univ.) NLP2019-39
 [more] NLP2019-39
pp.23-26
EA, US
(Joint)
2014-01-28
15:45
Osaka Kansai University, Centenary Memorial Hall Study on speech recognition performance prediction using unsupervised measurement for speech quality evaluation based on higher-order statistics
Yuka Hirano, Ryoichi Miyazaki, Hiroshi Saruwatari, Satoshi Nakamura (NAIST), Tomoya Takatani (TOYOTA) EA2013-119
In this paper, a speech kurtosis ratio is introduced as a new unsupervised measurement of speech distortion in speech re... [more] EA2013-119
pp.93-98
EA 2013-07-19
15:45
Hokkaido Health Sci. Univ. of Hokkaido Semi-Blind Optimization Scheme of Joint Suppression of Background Noise and Late Reverberation
Fine D. Aprilyanti, Hiroshi Saruwatari, Kiyohiro Shikano, Satoshi Nakamura (NAIST), Tomoya Takatani (Toyota) EA2013-52
Recently, a method to jointly suppress diffuse background noise and late reverberation part of speech has been proposed,... [more] EA2013-52
pp.111-116
EA, SIP, SP 2011-05-12
13:25
Osaka Ritsumeikan Univ. Unsupervised parameter identification of MMSE STSA estimator
Ryo Wakisaka, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Tomoya Takatani (Toyota Motor) EA2011-8 SIP2011-8 SP2011-8
In this paper, to achieve high-quality speech
enhancement, we introduce the generalized
minimum mean-square error shor... [more]
EA2011-8 SIP2011-8 SP2011-8
pp.43-48
SP 2011-01-27
15:45
Kyoto NICT Relation between musical noise generation in nonlinear signal processing and speech recognition performance
Ryoichi Miyazaki, Takayuki Inoue, Nobuhisa Hirata, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Tomoya Takatani (TOYOTA) SP2010-106
In this paper, we discuss a relation between musical noise generation in nonlinear signal processing and
speech recogni... [more]
SP2010-106
pp.19-24
EA 2007-09-28
14:50
Nara Nara Institute of Science and Technology [Special Talk] Blind source separation using single-input-multiple-output-model-based independent component analysis and its application
Tomoya Takatani (Toyota Motor Co.) EA2007-58
Blind source separation (BSS) technique using independent component analysis (ICA) for acoustic signals has been develop... [more] EA2007-58
pp.19-24
EA 2006-12-15
14:00
Kyoto NTT Communication Science Laboratories (Keihanna) Blind source extraction method with permutation-robust structure
Yu Takahashi, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST)
 [more] EA2006-94
pp.31-36
EA 2006-11-23
16:15
Fukuoka Kyushu Univ. (Fukuoka) Spatial subtraction array complete with internal robot noise reduction by using NAM microphone
Naoya Tanaka, Yoshimitsu Mori, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST)
 [more] EA2006-79
pp.55-60
EA 2006-07-14
13:30
Saitama Pioneer Corporate Research and Development Laboratories Multichannel Audio Signal Compressive Coding Method with Independent Component Analysis
Tadashi Mihashi, Tomoya Takatani, Shigeki Miyabe, Yoshimitsu Mori, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST)
In recent years, the use of multichannel audio contents is widely spreading. Consequently, the transmission quantity is ... [more] EA2006-28
pp.21-26
EA 2006-06-23
14:30
Ibaraki National Institute of Advanced Industrial Science and Technology Noise reduction using spatial subtraction array based on independent component analysis
Yu Takahashi, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST)
In this paper, we propose a new blind spatial subtraction array (BSSA) which contains an accurate noise estimator based ... [more] EA2006-22
pp.13-18
EA 2006-04-21
13:00
Tokyo Kikai-Shinko-Kaikan Bldg. Subjective Evaluation of Multi-Channel Inverse Filter with Secondary Source Selection and Enhancement
Masayuki Shimada, Shigeki Miyabe, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST)
In this paper, we propose a novel sound field reproduction system which can retain presentation of sound sources' direct... [more] EA2006-4
pp.19-24
EA 2006-04-21
13:30
Tokyo Kikai-Shinko-Kaikan Bldg. Spoken Dialogue Interface Using Sound Field Control and Source Separation
Shigeki Miyabe, Tomoya Takatani, Yoshimitsu Mori, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Yosuke Tatekura (Shizuoka Univ.)
For a robust automatic speech recognition of a hands-free spoken dialogue system without double-talk detection, we have ... [more] EA2006-5
pp.25-30
EA, US
(Joint)
2006-01-27
14:10
Kyoto   Overdetermined blind separation of acoustic signals using SIMO-model-based ICA and adaptive beamforming
Kazuyuki Hayashi, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST)
 [more] EA2005-101
pp.31-36
EA, US
(Joint)
2006-01-27
14:40
Kyoto   Low Distortion Blind Source Separation Combining SIMO-ICA and SIMO-Model-Based Binary Mask Processing
Yoshimitsu Mori, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Takashi Hiekata, Takashi Morita (Kobe Steel)
 [more] EA2005-102
pp.37-42
EA 2005-07-22
14:30
Hyogo   Robust Sound Field Reproduction against User's Move Based on Multi-Channel Inverse Filtering with Secondary Source Selection and Enhancement
Masayuki Shimada, Shigeki Miyabe, Tomoya Takatani, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST)
We propose a new sound field reproduction system, where the system can give the accurate sound image of the observed sig... [more] EA2005-27
pp.13-18
EA 2004-12-10
16:20
Tokyo   Blind source separation combining SIMO-model-based ICA and binary mask processing
Yoshimitsu Mori, Tomoya Takatani, Satoshi Ukai, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Takashi Hiekata, Takashi Morita (Kobe Steel)
 [more] EA2004-115
pp.71-76
EA
Miyagi   High-Convergence Algorithm Combining SIMO-ICA and DOA Estimation for Blind Binaural Signal Separation
Tomoya Takatani, Tsuyoki Nishikawa, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST)
 [more] EA2004-43
pp.31-36
 Results 1 - 17 of 17  /   
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