Masanori KATO

A Stereo Wind-Noise Suppressor with Null Beamforming and Frequency-Domain Noise Averaging
Masanori KATO Akihiko SUGIYAMA Tatsuya KOMATSU 
Publication:   
Publication Date: 2018/10/01
Vol. E101-A  No. 10  pp. 1631-1637
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
wind noise, noise suppressor, stereo, null beamforming, frequency-domain averaging, 
 Summary | Full Text:PDF
A Wind-Noise Suppressor with SNR Based Wind-Noise Detection and Speech-Wind Discrimination
Masanori KATO Akihiko SUGIYAMA 
Publication:   
Publication Date: 2018/10/01
Vol. E101-A  No. 10  pp. 1638-1645
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
wind noise, noise suppressor, SNR based detection, spectral gain modification, speech-wind discrimination, 
 Summary | Full Text:PDF
Experiment and Simulation Results of Adaptive Antenna Array System at Base and Mobile Stations in Mobile Environment
Kenta OKINO Chiharu YAMAZAKI Masanori KATO Fangwei TONG Tohru SUNAGA Shigeru KIMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/09/01
Vol. E90-B  No. 9  pp. 2330-2337
Type of Manuscript:  Special Section PAPER (Special Section on 2006 International Symposium on Antennas and Propagation)
Category: Smart Antennas
Keyword: 
AAA, SDMA, TDD, mobility, i-Burst, 
 Summary | Full Text:PDF
Noise Suppression with High Speech Quality Based on Weighted Noise Estimation and MMSE STSA
Masanori KATO Akihiko SUGIYAMA Masahiro SERIZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/07/01
Vol. E85-A  No. 7  pp. 1710-1718
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
noise suppression, speech enhancement, noise estimation, short time spectral amplitude, 
 Summary | Full Text:PDF
A Simple Nonlinear Pre-Filtering for a Set-Theoretic Linear Blind Deconvolution Scheme
Masanori KATO Isao YAMADA Kohichi SAKANIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/08/25
Vol. E83-A  No. 8  pp. 1651-1653
Type of Manuscript:  Special Section LETTER (Special Section on Digital Signal Processing)
Category: Multidimensional Signal Processing
Keyword: 
blind image deconvolution, restoration filter, hybrid steepest descent method, nonlinear pre-filtering, ε-filter, 
 Summary | Full Text:PDF
A Set-Theoretic Blind Image Deconvolution Based on Hybrid Steepest Descent Method
Masanori KATO Isao YAMADA Kohichi SAKANIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/08/25
Vol. E82-A  No. 8  pp. 1443-1449
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
blind image restoration, blind image deconvolution, convex projection, hybrid steepest descent method, 
 Summary | Full Text:PDF