Yoshifumi SHIMODAIRA


Prediction of the Helmholtz-Kohlrausch Effect for Natural Images Using a Correction Function
Yuki HAYAMI Daiki TAKASU Hisakazu AOYANAGI Hiroaki TAKAMATSU Yoshifumi SHIMODAIRA Gosuke OHASHI 
Publication:   
Publication Date: 2019/09/01
Vol. E102-A  No. 9  pp. 1217-1224
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: 
Keyword: 
Helmholtz-Kohlrausch effectwide color gamutsubjective evaluation experimentperceived lightness
 Summary | Full Text:PDF(3.7MB)

Accuracy Improvement of Estimated Perceived Brightness Maps by Helmholtz-Kohlrausch Effect Using a Correction Coefficient
Shinichi HASHIMOTO Takaya SHIZUME Hiroaki TAKAMATSU Yoshifumi SHIMODAIRA Gosuke OHASHI 
Publication:   
Publication Date: 2017/02/01
Vol. E100-A  No. 2  pp. 565-571
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: HUMAN PERCEPTION
Keyword: 
Helmholtz-Kohlrausch effectnatural imagesperceived brightnesssubjective evaluation experiment
 Summary | Full Text:PDF(5.4MB)

Estimation of Subjective Image Quality for Combinations of Display Physical Factors Based on the Mahalanobis-Taguchi System
Yusuke AMANO Gosuke OHASHI Shogo MORI Kazuya SAWADA Takeshi HOSHINO Yoshifumi SHIMODAIRA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/08/01
Vol. E98-A  No. 8  pp. 1743-1746
Type of Manuscript:  Special Section LETTER (Special Section on Image Media Quality)
Category: 
Keyword: 
display physical factorsestimation methodimage qualitymahalanobis-taguchi system
 Summary | Full Text:PDF(357.1KB)

Pixel-Wise Noise Level Estimation for Images
Yusuke AMANO Gosuke OHASHI Yoshifumi SHIMODAIRA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/08/01
Vol. E96-A  No. 8  pp. 1821-1823
Type of Manuscript:  LETTER
Category: Image
Keyword: 
noise levelpixel-wisesingle image
 Summary | Full Text:PDF(522.3KB)

Robustness of Image Quality Factors for Environment Illumination
Shogo MORI Gosuke OHASHI Yoshifumi SHIMODAIRA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/12/01
Vol. E95-A  No. 12  pp. 2498-2501
Type of Manuscript:  LETTER
Category: Image
Keyword: 
display human factorsimage qualityparameter designmahalanobis distance
 Summary | Full Text:PDF(767.9KB)

Interactive Support System for Image Quality Enhancement Focused on Lightness, Color and Sharpness
Kazune AOIKE Gosuke OHASHI Yuichiro TOKUDA Yoshifumi SHIMODAIRA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/02/01
Vol. E94-A  No. 2  pp. 500-508
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: Evaluation
Keyword: 
interactive evolutionary computationimage quality enhancementhuman sensitivity and subjectivity
 Summary | Full Text:PDF(2.6MB)

Development of an XYZ Digital Camera with Embedded Color Calibration System for Accurate Color Acquisition
Maciej KRETKOWSKI Ryszard JABLONSKI Yoshifumi SHIMODAIRA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/03/01
Vol. E93-D  No. 3  pp. 651-653
Type of Manuscript:  LETTER
Category: Image Recognition, Computer Vision
Keyword: 
color differencecolor gamutcolor calibrationXYZ camera
 Summary | Full Text:PDF(331.7KB)

Development of a Camera System for the Acquisition of High-Fidelity Colors
Tahseen EJAZ Tomohiro HORIUCHI Gosuke OHASHI Yoshifumi SHIMODAIRA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/10/01
Vol. E89-C  No. 10  pp. 1441-1447
Type of Manuscript:  INVITED PAPER (Special Section on Electronic Displays)
Category: 
Keyword: 
cameraCCDcolorfidelityXYZgamut
 Summary | Full Text:PDF(819.7KB)

FOREWORD
Yoshifumi SHIMODAIRA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/10/01
Vol. E89-C  No. 10  pp. 1375-1376
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(52KB)

FOREWORD
Shohei NAEMURA Yoshifumi SHIMODAIRA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/11/01
Vol. E88-C  No. 11  pp. 2041-2042
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(62.4KB)

Improvement in Evaluation Method of Overall Picture Quality by Weighting Factors of an Estimation Equation on LCDs
Takahiro OZAWA Yoshifumi SHIMODAIRA Gosuke OHASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/11/01
Vol. E87-C  No. 11  pp. 1975-1981
Type of Manuscript:  INVITED PAPER (Special Section on Electronic Displays)
Category: 
Keyword: 
LCDpicture qualityevaluation methodviewing angle
 Summary | Full Text:PDF(1.8MB)