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IEICE Trans

Kenji SUGIYAMA

A Luminance Expansion Method for Displaying HDR Video in SDR Display
Takashi YAMAZOE Jinyu TANG Gin INOUE Kenji SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2023/09/01
Vol. E106-A  No. 9  pp. 1220-1223
Type of Manuscript:  Special Section LETTER (Special Section on Image Media Quality)
Category: Vision
Keyword: 
high dynamic range, standard dynamic range, HLG, format conversion, perceptual performance, 
 Summary | Full Text:PDF
Objective Estimation Methods for the Quality of HDR Images and Their Evaluation with Subjective Assessment
Hirofumi TAKANO Naoyuki AWANO Kenji SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/08/01
Vol. E98-A  No. 8  pp. 1689-1695
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: 
Keyword: 
high dynamic range image, objective estimation, subjective assessment, weighted SNR, 
 Summary | Full Text:PDF
FOREWORD
Kenji SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/08/01
Vol. E98-A  No. 8  pp. 1680-1680
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF
FOREWORD
Kenji SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/02/01
Vol. E97-A  No. 2  pp. 490-490
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF
Non-reference and Absolute Spatial Blur Estimation from Decoded Picture Only
Naoya SAGARA Takayuki SUZUKI Kenji SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/08/01
Vol. E95-A  No. 8  pp. 1256-1258
Type of Manuscript:  Special Section LETTER (Special Section on Image Media Quality)
Category: Quality Metrics
Keyword: 
DCT coding, spatial blur, non-reference estimation, spatial frequency, 
 Summary | Full Text:PDF
Linearity Improvement of Mosquito Noise Level Estimation from Decoded Picture
Naoya SAGARA Yousuke KASHIMURA Kenji SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/02/01
Vol. E94-A  No. 2  pp. 548-551
Type of Manuscript:  Special Section LETTER (Special Section on Image Media Quality)
Category: Evaluation
Keyword: 
DCT coding, block artifact, mosquito noise, non reference estimation, 
 Summary | Full Text:PDF
Non-reference Quality Estimation for Temporal Degradation of Coded Picture
Kenji SUGIYAMA Naoya SAGARA Ryo OKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/02/01
Vol. E94-A  No. 2  pp. 519-524
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: Evaluation
Keyword: 
video coding, group of picture, temporal noise, non reference estimation, 
 Summary | Full Text:PDF
Estimation of Mosquito Noise Level from Decoded Picture
Kenji SUGIYAMA Naoya SAGARA Yohei KASHIMURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/12/01
Vol. E92-A  No. 12  pp. 3291-3296
Type of Manuscript:  Special Section PAPER (Special Section on Image Media Quality)
Category: Evaluation
Keyword: 
DCT coding, block artifact, mosquito noise, non reference estimation, 
 Summary | Full Text:PDF
On the Minimum Weight of Simple Full-Length Array LDPC Codes
Kenji SUGIYAMA Yuichi KAJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/06/01
Vol. E91-A  No. 6  pp. 1502-1508
Type of Manuscript:  PAPER
Category: Coding Theory
Keyword: 
LDPC code, simple full-length array LDPC code, minimum weight, minimum distance, 
 Summary | Full Text:PDF