Toshihiro FURUKAWA


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 estimationorthogonal projectionoblique projectionstructured noise
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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 projectionoblique projectionoptimum projectionmatrix inversion lemma
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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-CDMAKalman filtermobile environmentcolored driving source
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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 minimizationsignal declippingsignal restorationblock algorithm
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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-resolutionsparse optimization
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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 sensingsparse optimizationiterative reweighted least squares
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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 colorizationimage restorationsparse optimizationmatrix completion
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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 suppressionKalman filtercanonical state space modelswhite and colored noiseshigh performancehigh qualityAR systemdriving source
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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 analysissubspace methodcolored observation noisenoise variancechannel ordercomputational complexity
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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 analysisautocorrelationsubspace methodeigenvalue and singular-value decompositioncomputational complexitychannel ordernoise variance
 Summary | Full Text:PDF(1.3MB)