Jun OKAMOTO


Performance Comparisons of Subjective Quality Assessment Methods for Video
Toshiko TOMINAGA Masataka MASUDA Jun OKAMOTO Akira TAKAHASHI Takanori HAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/01/01
Vol. E97-B  No. 1  pp. 66-75
Type of Manuscript:  PAPER
Category: Network
Keyword: 
video qualitysubjective assessment methodperformance comparisonHDQVGAH.264
 Summary | Full Text:PDF(2.1MB)

No Reference Video-Quality-Assessment Model for Monitoring Video Quality of IPTV Services
Kazuhisa YAMAGISHI Jun OKAMOTO Takanori HAYASHI Akira TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/02/01
Vol. E95-B  No. 2  pp. 435-448
Type of Manuscript:  PAPER
Category: Network
Keyword: 
QoEIPTVmonitoringcompressionpacket loss
 Summary | Full Text:PDF(1.1MB)

Subjective Quality Estimation Model for Video Streaming Services with Dynamic Bit-Rate Control
Takanori HAYASHI Ginga KAWAGUTI Jun OKAMOTO Akira TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/02/01
Vol. E89-B  No. 2  pp. 297-303
Type of Manuscript:  Special Section PAPER (Special Section on Multimedia QoS Evaluation and Management Technologies)
Category: 
Keyword: 
video streamingdynamic bit-rate controlQoSquality estimationsubjective assessment
 Summary | Full Text:PDF(312.5KB)