Norimichi TSUMURA


On the Security of BioEncoding Based Cancelable Biometrics
Osama OUDA Norimichi TSUMURA Toshiya NAKAGUCHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/09/01
Vol. E94-D  No. 9  pp. 1768-1777
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
template protectioncancelable biometricsBioEncodingcorrelation attacksoptimization based attacks
 Summary | Full Text:PDF(4.1MB)

Psychological Effects of Ambient Illumination Control and Illumination Layout While Viewing Various Video Images
Takuya IWANAMI Ayano KIKUCHI Keita HIRAI Toshiya NAKAGUCHI Norimichi TSUMURA Yoichi MIYAKE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/02/01
Vol. E94-A  No. 2  pp. 493-499
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: Vision
Keyword: 
display deviceilluminationsubjective evaluationsemantic differential (SD) methodfactor analysis
 Summary | Full Text:PDF(1.7MB)

BioEncoding: A Reliable Tokenless Cancelable Biometrics Scheme for Protecting IrisCodes
Osama OUDA Norimichi TSUMURA Toshiya NAKAGUCHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/07/01
Vol. E93-D  No. 7  pp. 1878-1888
Type of Manuscript:  PAPER
Category: Information Network
Keyword: 
biometric authenticationbiometric encryptioncancelable biometricsBioEncodingBioHashingIrisCode
 Summary | Full Text:PDF(1.9MB)

Video Quality Assessment Using Spatio-Velocity Contrast Sensitivity Function
Keita HIRAI Jambal TUMURTOGOO Ayano KIKUCHI Norimichi TSUMURA Toshiya NAKAGUCHI Yoichi MIYAKE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/05/01
Vol. E93-D  No. 5  pp. 1253-1262
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
objective video quality assessmentspatio-velocity contrast sensitivity functionimage diffrencesubjective evaluationrank order correlation coefficient
 Summary | Full Text:PDF(1.6MB)

A Model Optimization Approach to the Automatic Segmentation of Medical Images
Ahmed AFIFI Toshiya NAKAGUCHI Norimichi TSUMURA Yoichi MIYAKE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/04/01
Vol. E93-D  No. 4  pp. 882-890
Type of Manuscript:  PAPER
Category: Image Recognition, Computer Vision
Keyword: 
model fittingimage segmentationkernel methodsparticle swarmshape priors
 Summary | Full Text:PDF(7MB)

Adaptive Ambient Illumination Based on Color Harmony Model
Ayano KIKUCHI Keita HIRAI Toshiya NAKAGUCHI Norimichi TSUMURA Yoichi MIYAKE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/12/01
Vol. E92-A  No. 12  pp. 3372-3375
Type of Manuscript:  Special Section LETTER (Special Section on Image Media Quality)
Category: Color
Keyword: 
displayilluminationsubjective evaluationfactor analysiscolor harmony
 Summary | Full Text:PDF(223KB)

A Simple Method to Measure MTF of Paper and Its Application for Dot Gain Analysis
Masayuki UKISHIMA Hitomi KANEKO Toshiya NAKAGUCHI Norimichi TSUMURA Markku HAUTA-KASARI Jussi PARKKINEN Yoichi MIYAKE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/12/01
Vol. E92-A  No. 12  pp. 3328-3335
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: Printing
Keyword: 
MTFpaperhalftone printdot gain
 Summary | Full Text:PDF(956.4KB)

A Fast Block Matching Algorithm Based on Motion Vector Correlation and Integral Projections
Mohamed GHONEIM Norimichi TSUMURA Toshiya NAKAGUCHI Takashi YAHAGI Yoichi MIYAKE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/02/01
Vol. E92-D  No. 2  pp. 310-318
Type of Manuscript:  PAPER
Category: Image Processing and Video Processing
Keyword: 
video codingmotion estimationadaptive block matchingintegral projection
 Summary | Full Text:PDF(1.9MB)

Evaluation of Image Corrected by Retinex Method Based on S-CIELAB and Gazing Information
Jie BAI Toshiya NAKAGUCHI Norimichi TSUMURA Yoichi MIYAKE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/11/01
Vol. E89-A  No. 11  pp. 2955-2961
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: 
Keyword: 
Retinex methodS-CIELAB metricgazing frequencygazing area
 Summary | Full Text:PDF(1.4MB)

Projector-Based Color Simulator for Print Industry
Shoji YAMAMOTO Kumiko UEDA Norimichi TSUMURA Toshiya NAKAGUCHI Yoichi MIYAKE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/11/01
Vol. E89-A  No. 11  pp. 2962-2969
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: 
Keyword: 
digital color proofcolor simulatorprojectorspectral-based
 Summary | Full Text:PDF(1.1MB)