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IEICE Trans

Toshihiro FURUKAWA

Multiple Subspace Model and Image-Inpainting Algorithm Based on Multiple Matrix Rank Minimization
Tomohiro TAKAHASHI Katsumi KONISHI Kazunori URUMA Toshihiro FURUKAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2020/12/01
Vol. E103-D  No. 12  pp. 2682-2692
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
matrix rank minimization, image inpainting, multiple linear models, 
 Summary | Full Text:PDF
Deep Convolutional Neural Networks for Manga Show-Through Cancellation
Taku NAKAHARA Kazunori URUMA Tomohiro TAKAHASHI Toshihiro FURUKAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2018/11/01
Vol. E101-D  No. 11  pp. 2844-2848
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
manga, image show-through cancellation, deep convolutional neural network, residual learning, batch normalization, 
 Summary | Full Text:PDF
Multiple Matrix Rank Minimization Approach to Audio Declipping
Ryohei SASAKI Katsumi KONISHI Tomohiro TAKAHASHI Toshihiro FURUKAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2018/03/01
Vol. E101-D  No. 3  pp. 821-825
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
audio declipping, signal resortoration, switched AR model, sparse optimization, compressed sensing, 
 Summary | Full Text:PDF
Signal Power Estimation Based on Orthogonal Projection and Oblique Projection
Norisato SUGA Toshihiro FURUKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/12/01
Vol. E99-A  No. 12  pp. 2571-2575
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
SINR estimation, orthogonal projection, oblique projection, structured noise, 
 Summary | Full Text:PDF
On Recursive Representation of Optimum Projection Matrix
Norisato SUGA Toshihiro FURUKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/01/01
Vol. E99-A  No. 1  pp. 412-416
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
orthogonal projection, oblique projection, optimum projection, matrix inversion lemma, 
 Summary | Full Text:PDF
MIMO MC-CDMA Channel Estimation for Various Mobile Velocities
Takahiro NATORI Nari TANABE Toshihiro FURUKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/11/01
Vol. E98-A  No. 11  pp. 2267-2269
Type of Manuscript:  Special Section LETTER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
MIMO MC-CDMA, Kalman filter, mobile environment, colored driving source, 
 Summary | Full Text:PDF
Block Adaptive Algorithm for Signal Declipping Based on Null Space Alternating Optimization
Tomohiro TAKAHASHI Kazunori URUMA Katsumi KONISHI Toshihiro FURUKAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/01/01
Vol. E98-D  No. 1  pp. 206-209
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
matrix rank minimization, signal declipping, signal restoration, block algorithm, 
 Summary | Full Text:PDF
Mixed lp/l1 Norm Minimization Approach to Intra-Frame Super-Resolution
Kazuma SHIMADA Katsumi KONISHI Kazunori URUMA Tomohiro TAKAHASHI Toshihiro FURUKAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/10/01
Vol. E97-D  No. 10  pp. 2814-2817
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
super-resolution, sparse optimization, 
 Summary | Full Text:PDF
An Iterative Reweighted Least Squares Algorithm with Finite Series Approximation for a Sparse Signal Recovery
Kazunori URUMA Katsumi KONISHI Tomohiro TAKAHASHI Toshihiro FURUKAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/02/01
Vol. E97-D  No. 2  pp. 319-322
Type of Manuscript:  LETTER
Category: Fundamentals of Information Systems
Keyword: 
compressed sensing, sparse optimization, iterative reweighted least squares, 
 Summary | Full Text:PDF
Mixed l0/l1 Norm Minimization Approach to Image Colorization
Kazunori URUMA Katsumi KONISHI Tomohiro TAKAHASHI Toshihiro FURUKAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/08/01
Vol. E95-D  No. 8  pp. 2150-2153
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
image colorization, image restoration, sparse optimization, matrix completion, 
 Summary | Full Text:PDF
Robust Noise Suppression Algorithm with the Kalman Filter Theory for White and Colored Disturbance
Nari TANABE Toshihiro FURUKAWA Shigeo TSUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/03/01
Vol. E91-A  No. 3  pp. 818-829
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
robust noise suppression, Kalman filter, canonical state space models, white and colored noises, high performance, high quality, AR system, driving source, 
 Summary | Full Text:PDF
A Subspace Blind Identification Algorithm with Reduced Computational Complexity--Colored Noise Case--
Nari TANABE Toshihiro FURUKAWA Kohichi SAKANIWA Shigeo TSUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/07/01
Vol. E88-A  No. 7  pp. 2015-2018
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
principal component analysis, subspace method, colored observation noise, noise variance, channel order, computational complexity, 
 Summary | Full Text:PDF
A Practical Subspace Blind Identification Algorithm with Reduced Computational Complexity
Nari TANABE Toshihiro FURUKAWA Kohichi SAKANIWA Shigeo TSUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/12/01
Vol. E87-A  No. 12  pp. 3360-3371
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
principal component analysis, autocorrelation, subspace method, eigenvalue and singular-value decomposition, computational complexity, channel order, noise variance, 
 Summary | Full Text:PDF