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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, SP, SIP | 2016-03-28 13:15 |
Oita | Beppu International Convention Center B-ConPlaza | [Poster Presentation]
Optimization of delay and sum beamformer using deep neural network Maya Origuchi, Mitsunori Mizumachi (KIT)  EA2015-75 SIP2015-124 SP2015-103 |
Delay-and-sum beamformers could yield distortion-less target signals, but could not control the beam-pattern except the ... [more] | EA2015-75 SIP2015-124 SP2015-103 pp.51-56 |
| NLC, IPSJ-NL, SP, IPSJ-SLP (Joint) [detail] |
2015-12-02 16:30 |
Aichi | Nagoya Inst of Tech. | An analysis of difference among singers in kurtosis of LPC residual spectrum of breathy vowel voice Masahiro Itou, Hideki Banno, Kensaku Asahi (Meijo Univ.) SP2015-79 |
It is known that keeping pitch and pressure of uttered voice steady is required to improve singing capability. However, ... [more] | SP2015-79 pp.65-69 |
| EA | 2014-12-12 15:40 |
Ishikawa | Satellite Plaza of Kanazawa University | [Poster Presentation]
Study on signal to noise ratio estimation based on optimal design of subband voice activity detection Shota Morita (JAIST), Xugang Lu (NICT), Masashi Unoki (JAIST) EA2014-46 |
Estimation of signal to noise ratio (SNR) of speech plays an important role of noise reduction and speech intelligibilit... [more] | EA2014-46 pp.37-42 |
| ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] | 2014-02-18 11:45 |
Hokkaido | Hokkaido Univ. | The optimum frequency band partition in correspond with coding rate based on similarity of signal distribution Haruhiko Miyazaki, Masashi Kameda (Iwate Pref. Univ.) ITS2013-58 IE2013-123 |
In order to improve the coding performance of subband image coding, the optimum frequency band partition has been propos... [more] | ITS2013-58 IE2013-123 pp.165-170 |
| IE, ITE-ME, IPSJ-AVM, ITE-CE [detail] | 2013-07-19 13:25 |
Tokyo | Analysis of coding performance improvement caused by frequency band partition in subband image coding using generalized gaussian distribution Haruhiko Miyazaki, Masashi Kameda (Iwate Pref. Univ.) IE2013-27 |
In subband image coding, the optimum frequency band partition which segments the 2-D frequency domain based on the power... [more] | IE2013-27 pp.7-12 |
|
| OFT, OCS (Joint) |
2011-08-26 14:55 |
Hokkaido | Centimeter-level spatial resolution over 40 km realized by bandwidth-division phase-noise-compensated OFDR Xinyu Fan, Yusuke Koshikiya, Fumihiko Ito (NTT) OFT2011-27 |
We present a bandwidth-division phase-noise-compensated optical frequency domain reflectometry (PNC-OFDR) technique, whi... [more] | OFT2011-27 pp.53-58 |
|
| SP | 2011-06-24 11:30 |
Aichi | Nagoya Univ. | Evaluation of the acoustic feature representing loud-ness of music signal for music classification. Tsutomu Sato, Hideki Banno, Fumitada Itakura (Meijo Univ.) SP2011-37 |
This paper proposes an acoustic feature measuring a degree of closeness to Loud-rock music for music genre classificatio... [more] | SP2011-37 pp.41-46 |
| EA, SIP, SP | 2011-05-12 13:00 |
Osaka | Ritsumeikan Univ. | Study on the power envelope restoration based on the MTF concept and its application to ASR systems in noisy reverberant environments Shota Morita (JAIST), Xugang Lu (NICT), Masashi Unoki, Masato Akagi (JAIST), Ruediger Hoffmann (TUD) EA2011-7 SIP2011-7 SP2011-7 |
We previously proposed a method for restoring the speech power envelope from noisy reverberant speech based on a simple ... [more] | EA2011-7 SIP2011-7 SP2011-7 pp.37-42 |
| EA | 2011-03-18 13:45 |
Aichi | Nagoya Univ. | Multi-loudspeaker system for removing cooped-up feeling Kenji Sugimoto, Kota Takahashi (UEC) EA2010-130 |
Recently, multi-loudspeaker systems are being widely used.However, mono sound sources and stereo sound sources still pre... [more] | EA2010-130 pp.23-28 |
| EA | 2010-10-21 13:30 |
Ishikawa | Kanazawa-city Omi-cho Koryu Plaza | Wideband Design of Directional Array-Speaker by Means of Band-Division Tomoko Arai, Kiyoshi Nishikawa (Kanazawa Univ.) EA2010-58 |
This paper describes a method of band-division for realizing the wideband directional array-speaker implemented under th... [more] | EA2010-58 pp.1-6 |
| CAS | 2010-01-28 13:00 |
Kyoto | Kyoudai-Kaikan Bldg. | A Study on Adjustment Method to Noise Spectral Shape for Sub-Band Subspace Approach Suguru Imai, Atsushi Nakagaki, Koji Shibata (Kitami Inst. of Tech.) CAS2009-64 |
An adjustment method of sub-band separation is proposed for enhancement of speech degraded by colored noises. A signal s... [more] | CAS2009-64 pp.1-6 |
| EA, US (Joint) |
2010-01-26 11:00 |
Osaka | Band-Division Design Method of Uni-Directional Array-Microphone Tomoko Arai, Kiyoshi Nishikawa (Kanazawa Univ.) EA2009-109 |
This paper describes a method of band-division for realizing the wideband uni-directional array-microphone with drastica... [more] | EA2009-109 pp.61-66 |
|
| CS, SIP, CAS | 2008-03-07 13:00 |
Yamaguchi | Yamaguchi University | [Poster Presentation]
Demosaicing According to Edge Information Based on Frequency Band Partition Kenichi Ikenaga, Syunsuke Iwamura, Masaaki Ikehara (Keio Univ.) CAS2007-150 SIP2007-225 CS2007-115 |
In this paper, we propose a new demosaicing method that interpolates RAW images in a Bayer pattern. As horizontal and ve... [more] | CAS2007-150 SIP2007-225 CS2007-115 pp.107-112 |
| CAS | 2008-02-01 15:55 |
Okinawa | Speech Enhancement based on Sub-Band Subspace Approach and LP estimation of noise. Takayuki Yanagihara, Atsushi Nakagaki, Koji Shibata (KIT) CAS2007-106 |
This paper proposes a signal subspace approach for speech enhancement in colored noise. The handling of colored noises ... [more] |
CAS2007-106 pp.73-77 |
|
| CS, IE, ITE-BCT, IPSJ-AVM | 2006-12-15 14:25 |
Aichi | Nagoya Univ. | A Study on Multiple Description Coding with Directional Filter Banks Takaaki Ishikawa, Hiroshi Watanabe (Waseda Univ.) |
Multiple Description Coding (MDC) has attracted a lot of attention to realize robust image and video delivery. MDC encod... [more] | CS2006-66 IE2006-134 pp.45-49 |
| EA | 2005-08-18 16:30 |
Miyagi | Feature analysis of head-related transfer function for sound localization of nearby sources Akihiro Yoshida, Tomoya Matsumura, Nobuyuki Iwanaga (Osaka Univ.), Wataru Kobayashi (ARNIS), Takao Onoye (Osaka Univ.) |
Recent trend of 3D acoustics is to develop sound localization systems with the use of 2 channel stereo sound. In such ki... [more] | EA2005-39 pp.29-34 |
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