Toshihisa TANAKA

Maxima Exploitation for Reference Blurring Function in Motion Deconvolution
Rachel Mabanag CHONG Toshihisa TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/03/01
Vol. E94-A  No. 3  pp. 921-928
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
image maxima, alternate minimization, total variation, point spread function, 
 Summary | Full Text:PDF
Moving Picture Coding by Lapped Transform and Edge Adaptive Deblocking Filter with Zero Pruning SPIHT
Nasharuddin ZAINAL Toshihisa TANAKA Yukihiko YAMASHITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/06/01
Vol. E93-D  No. 6  pp. 1608-1617
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
lapped transform (LT), adaptive deblocking filter, zero pruning set partitioning in hierarchical trees (zpSPIHT), motion compensated prediction, 
 Summary | Full Text:PDF
Extraction of High-Resolution Frame from Low-Resolution Video Sequence Using Region-Based Motion Estimation
Osama Ahmed OMER Toshihisa TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/04/01
Vol. E93-A  No. 4  pp. 742-751
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
super-resolution, region matching, image registration, resolution enhancement, 
 Summary | Full Text:PDF
Detection and Classification of Invariant Blurs
Rachel Mabanag CHONG Toshihisa TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/12/01
Vol. E92-A  No. 12  pp. 3313-3320
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: Imaging
Keyword: 
image extrema, invariant blurs, blur detection, blur classification, 
 Summary | Full Text:PDF
Image Restoration Based on Adaptive Directional Regularization
Osama AHMED OMER Toshihisa TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/12/01
Vol. E92-A  No. 12  pp. 3344-3354
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: Processing
Keyword: 
image restoration, adaptive regularization, directional regularization, 
 Summary | Full Text:PDF
Privacy Protection by Masking Moving Objects for Security Cameras
Kenichi YABUTA Hitoshi KITAZAWA Toshihisa TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/03/01
Vol. E92-A  No. 3  pp. 919-927
Type of Manuscript:  PAPER
Category: Image
Keyword: 
security camera, privacy protection, watermarking, JPEG, moving object extraction, 
 Summary | Full Text:PDF
Time-Domain Blind Signal Separation of Convolutive Mixtures via Multidimensional Independent Component Analysis
Takahiro MURAKAMI Toshihisa TANAKA Yoshihisa ISHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/03/01
Vol. E92-A  No. 3  pp. 733-744
Type of Manuscript:  Special Section PAPER (Special Section on Latest Advances in Fundamental Theories of Signal Processing)
Category: 
Keyword: 
blind signal separation, convolutive mixture, multidimensional independent component analysis, independent subspace analysis, 
 Summary | Full Text:PDF
Measurement of Similarity between Latent Variables
Takahiro MURAKAMI Toshihisa TANAKA Yoshihisa ISHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/03/01
Vol. E92-A  No. 3  pp. 824-831
Type of Manuscript:  Special Section PAPER (Special Section on Latest Advances in Fundamental Theories of Signal Processing)
Category: 
Keyword: 
similarity, FIR filter, MSE, eigenvalue problem, correlation coefficient, 
 Summary | Full Text:PDF
A Time-Varying Subband Transform with Projection-Based Reconstruction
Toshihisa TANAKA Takateru SAITO Yukihiko YAMASHITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/08/01
Vol. E86-A  No. 8  pp. 1935-1941
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
subband transform, filter bank, POCS, image coding, 
 Summary | Full Text:PDF
Vector-Embedded Karhunen-Loeve Transform and Its Application in Orientation Adaptive Coding of Images
Toshihisa TANAKA Yukihiko YAMASHITA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/06/25
Vol. E83-A  No. 6  pp. 1257-1266
Type of Manuscript:  PAPER
Category: Image
Keyword: 
Karhunen-Loeve transform, orientation adaptive transform, image coding, 
 Summary | Full Text:PDF