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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, SP, SIP | 2012-05-25 10:50 |
Osaka | Osaka Univ. Nakanoshima Center | Evaluation of Denoising and Dereverberation Based on Spectral Subtraction in Real Environment Kyohei Odani, Longbiao Wang, Atsuhiko Kai (Shizuoka Univ.)  EA2012-24 SIP2012-24 SP2012-24 |
In a distant-talking environment, reverberation drastically degrades speech recognition performance. In previous work, w... [more] | EA2012-24 SIP2012-24 SP2012-24 pp.137-142 |
| EA | 2012-03-16 14:15 |
Tokyo | Central Research Laboratory, Hitachi, Ltd. | Iterative Blind Spatial Subtraction Array for Musical-Noise-Free Speech Enhancement in Diffuse Noise Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (YAMAHA) EA2011-125 |
In this report, we propose a new iterative signal extraction method using a microphone array that can be applied to nons... [more] | EA2011-125 pp.31-36 |
| EA, US (Joint) |
2012-01-26 13:30 |
Osaka | Kansai Univ. | Evaluation of Musical-Noise-Free Noise Reduction Under Real Acoustic Environments Ryoichi Miyazaki, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (YAMAHA) EA2011-108 |
In this report, we propose a new theory of nonlinear noise reduction with a perfectly musical-noise-free property, wher... [more] |
EA2011-108 pp.25-30 |
| EA | 2011-10-28 14:00 |
Nagano | Faculty of Engineering, Shinshu Univ. | Noise reduction using the modulated spectral information of speech Takayuki Iwasaki, Takeshi Saitou, Masato Miyoshi (Kanazawa Univ.) EA2011-70 |
The spectral subtraction has been widely used to reduce noise from observed speech signals. However, this method still h... [more] | EA2011-70 pp.13-17 |
| EA, SIP, SP | 2011-05-12 11:15 |
Osaka | Ritsumeikan Univ. | Improvement of Dereverberation by Multi-channel LMS Algorithm for Distant-talking Speech Recognition Kyohei Odani, Longbiao Wang, Atsuhiko Kai (Shizuoka Univ.) EA2011-3 SIP2011-3 SP2011-3 |
In a distant-talking environment, reverberation drastically degrades speech recognition performance. In previous work, w... [more] | EA2011-3 SIP2011-3 SP2011-3 pp.13-18 |
| SP | 2011-01-28 11:30 |
Kyoto | NICT | A study of subtraction coefficient optimization for sound quality improvement with spectral subtraction Keisuke Horii, Takahiro Fukumori, Masanori Morise, Takanobu Nishiura, Yoichi Yamashita (Ritsumeikan Univ.) SP2010-113 |
In this paper, we'll explain sound quality improvement with Spectral Subtraction (SS). SS is generally used because i... [more] |
SP2010-113 pp.59-64 |
| EA | 2010-06-11 11:00 |
Hokkaido | Health Sci. Univ. of Hokkaido | Mathematical metric of amount of musical noise in recursive spectral subtraction Takayuki Inoue, Hiroshi Saruwatari, Yu Takahashi, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Yamaha Corporate Research and Development Center) EA2010-30 |
In this paper, we provide a new theoretical analysis of the amount of musical noise generated via iterative spectral sub... [more] | EA2010-30 pp.47-52 |
| SP, EA, SIP | 2010-05-26 13:25 |
Hyogo | Konan Univ. (Hirao Seminar House) | Online Speech Separation based on Spectral Subtraction for Meeting Speech Recognition Yu Nasu, Koichi Shinoda, Sadaoki Furui (Tokyo Inst. of Tech.) EA2010-2 SIP2010-2 SP2010-2 |
This paper proposes a speech separation method for meeting speech recognition, which operates in real time. The proposed... [more] | EA2010-2 SIP2010-2 SP2010-2 pp.7-12 |
| SP, EA, SIP | 2010-05-26 14:15 |
Hyogo | Konan Univ. (Hirao Seminar House) | Speech Recognition under Reverberant Environments Based on the Diffuse Sound Field Theory Yuuki Tachioka, Toshiyuki Hanazawa, Tomohiro Iwasaki (Mitsubishi Electric Corp.) EA2010-4 SIP2010-4 SP2010-4 |
This paper addresses a dereverberation method for improving speech recognition capability under reverberant environments... [more] | EA2010-4 SIP2010-4 SP2010-4 pp.19-24 |
| SP, EA, SIP | 2010-05-26 16:25 |
Hyogo | Konan Univ. (Hirao Seminar House) | Mathematical metric of musical noise in arbitrary exponent domain SS Takayuki Inoue, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Center for Advanced Sound Techonogies, Yamaha Corp) EA2010-7 SIP2010-7 SP2010-7 |
In this paper, we provide a new theoretical analysis of the amount of musical noise generated via generalized spectral s... [more] | EA2010-7 SIP2010-7 SP2010-7 pp.37-42 |
| SP, EA, SIP | 2010-05-26 16:50 |
Hyogo | Konan Univ. (Hirao Seminar House) | Musical tone reduction on iterative spectral subtraction based on optimum flooring parameters Takahiro Fukumori, Masanori Morise, Takanobu Nishiura (Ritsumeikan Univ.), Hiroaki Nanjo (Ryukoku Univ.) EA2010-8 SIP2010-8 SP2010-8 |
Spectral subtraction (SS) is the effective method used to reduce the noise from the speech recorded in the noisy environ... [more] | EA2010-8 SIP2010-8 SP2010-8 pp.43-48 |
| SP, NLC | 2009-12-22 15:50 |
Tokyo | Univ. of Tokyo | Spectral Subtraction Based on Series Expansion of Orthogonal Functions Taiji Akasaka, Tetsuya Shimamura (Saitama Univ.) NLC2009-21 SP2009-85 |
In this paper, spectral subtraction based on series expansion of orthogonal functions is proposed. we estimate the power... [more] | NLC2009-21 SP2009-85 pp.129-134 |
| EA | 2009-07-17 14:30 |
Tokyo | Blind Signal Extraction Based on Minimum Mean-Square Error Short-Time Spectral Amplitude Estimator Ryoi Okamoto, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (Nara Inst. of Sci and Tech.) EA2009-39 |
In this paper, we propose a new blind speech extraction method consisting of a minimum mean-square error short-time spec... [more] | EA2009-39 pp.13-18 |
|
| EA, SIP, SP | 2009-05-28 14:15 |
Hyogo | Musical-noise regulation for combination method of channel-domain nonlinear speech enhancement and adaptive array signal processing Yohei Ishiskawa, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (Nara Inst. of Sci and Tech.), Kazunobu Kondo (Yamaha Corp.) EA2009-3 SIP2009-3 SP2009-8 |
Recently, many integration methods of linear microphone array signal processing and nonlinear signal processing for noi... [more] |
EA2009-3 SIP2009-3 SP2009-8 pp.11-16 |
|
| SP | 2009-01-29 14:45 |
Nara | NAIST | Speeding up fundamental frequency information extraction by Hough transform for noise-rubust speech recognition Hideki Yasui, Koichi Shinoda, Sadaoki Furui (Tokyo Inst. of Tech.), Koji Iwano (Musashi Inst. of Tech.) SP2008-129 |
While $F_0$ information obtained by Hough transform has been shown to be effective in speech recognition in noisy enviro... [more] | SP2008-129 pp.19-24 |
| EA, US (Joint) |
2009-01-30 11:00 |
Kyoto | Objective sound quality comparison based on higher-order statistics for nonlinear noise reduction methods Yoshihisa Uemura, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Yamaha) EA2008-127 |
In this paper, we reveal new findings about the generated musical noise in minimum mean-square error short-time spectral... [more] | EA2008-127 pp.67-72 |
|
| EA, US (Joint) |
2009-01-30 11:25 |
Kyoto | Objective sound quality evaluation for combination method of beamforming and spectral subtraction Yu Takahashi, Keiichi Osako, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (Yamaha) EA2008-128 |
In this paper, we conduct an analysis for reduction of musical noise in integration method of microphone array signal p... [more] | EA2008-128 pp.73-78 |
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| EA | 2008-11-20 16:00 |
Oita | Examination of the multiuse of the spectral transform methods for the noisy speech recognition Yuhei Makizaki, Masanori Akita, Yoichi Midorikawa (Oita Univ.) EA2008-89 |
In Speech recognition under the noisy environment, the correspondence to the transformation of the spectral envelopes is... [more] | EA2008-89 pp.29-34 |
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| ITS | 2008-07-28 15:15 |
Aichi | Nagoya University | [Invited Talk]
On the schemes for recognition of approaching vehicles through acoustic sensing Akira Ogawa, Kensaku Asahi (Meijo Univ.) ITS2008-16 |
We have been in research for preventing vehicles from collisions at the intersections, and developed a scheme for detect... [more] | ITS2008-16 pp.49-54 |
| EA | 2008-07-18 17:00 |
Nara | Relationship between logarithmic kurtosis ratio and degree of musical noise generation on spectral subtraction Yoshihisa Uemura, Yu Takahashi, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Kazunobu Kondo (YAMAHA) EA2008-44 |
In this paper, we propose a mathematical metric of the amount of musical noise generated in spectral subtraction. Spectr... [more] | EA2008-44 pp.43-48 |
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