Toru YAMADA

No-Reference Quality Estimation for Video-Streaming Services Based on Error-Concealment Effectiveness
Toru YAMADA  Yoshihiro MIYAMOTO  Takao NISHITANI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11  pp. 2007-2014
Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Multimedia Environment Technology
Keyword: 
video quality estimation,  no reference,  realtime monitoring,  transmission error,  error concealment, 
  Summary |  Full Text:PDF (1.1MB)
No-Reference Quality Estimation for Compressed Videos Based on Inter-Frame Activity Difference
Toru YAMADA  Takao NISHITANI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/08/01
Vol. E95-A  No. 8  pp. 1240-1246
Type of Manuscript: Special Section PAPER (Special Section on Image Media Quality)
Category: Quality Metrics
Keyword: 
video quality estimation,  no reference,  compressed videos,  activity, 
  Summary |  Full Text:PDF (717.7KB)
Reduced-Reference Video Quality Estimation Using Representative Luminance
Toru YAMADA  Yoshihiro MIYAMOTO  Masahiro SERIZAWA  Takao NISHITANI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/05/01
Vol. E95-A  No. 5  pp. 961-968
Type of Manuscript: PAPER
Category: Measurement Technology
Keyword: 
video quality estimation,  reduced reference,  PSNR,  real-time monitoring,  low-bit-rate information extraction, 
  Summary |  Full Text:PDF (1.6MB)
Video-Quality Estimation Based on Reduced-Reference Model Employing Activity-Difference
Toru YAMADA  Yoshihiro MIYAMOTO  Yuzo SENDA  Masahiro SERIZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/12/01
Vol. E92-A  No. 12  pp. 3284-3290
Type of Manuscript: Special Section PAPER (Special Section on Image Media Quality)
Category: Evaluation
Keyword: 
video quality estimation,  reduced reference,  activity, 
  Summary |  Full Text:PDF (418.1KB)