Nobuyuki NAKAMORI


Proposal of Shift Insensitive Wavelet Decomposition for Stable Analysis
Tadashi MATSUO Yasuo YOSHIDA Nobuyuki NAKAMORI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/08/01
Vol. E88-A  No. 8  pp. 2087-2099
Type of Manuscript:  Special Section PAPER (Special Section on Papers Selected from the 19th Symposium on Signal Processing)
Category: Image
Keyword: 
wavelet transformshift insensitivitydirectional selectivitymeasure of shift sensitivitystable analysis
 Summary | Full Text:PDF(697KB)

Improvement of Cone Beam CT Image Using Singularity Detection
Yi-Qiang YANG Nobuyuki NAKAMORI Yasuo YOSHIDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/07/01
Vol. E86-D  No. 7  pp. 1206-1213
Type of Manuscript:  Special Section PAPER (Special Issue on Multiresolution Analysis)
Category: 
Keyword: 
cone beamcomputed tomography (CT)quantum mottlewavelet transformpatient's dosenoise reduction
 Summary | Full Text:PDF(1011.5KB)

Improvement of CT Image Degraded by Quantum Mottle Using Singularity Detection
Yi-Qiang YANG Nobuyuki NAKAMORI Yasuo YOSHIDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/01/01
Vol. E86-D  No. 1  pp. 123-130
Type of Manuscript:  PAPER
Category: Medical Engineering
Keyword: 
computed tomography (CT)quantum mottlewavelet transformpatient's dosenoise reduction
 Summary | Full Text:PDF(3MB)

A Multiscale Antidiffusion and Restoration Approach for Gaussian Blurred Images
Qiang LI Yasuo YOSHIDA Nobuyuki NAKAMORI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/05/25
Vol. E81-A  No. 5  pp. 895-903
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
diffusionantidiffusionrestorationGaussian blurmultiscale
 Summary | Full Text:PDF(1.1MB)