Presentation 2015-05-22
Analysis of Visual-Attention Asociated with Changing of Video Quality
Yuta Miyayama, Yasuhiro Inazumi, Keiji Shibata, Yuukou Horita,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recent, bloating with orders of magnitude of the video, those employing saliency as a new video coding techniques have been proposed. However, the saliency map was might be invalid when the video degraded. because in order to not consider video quality deterioration. In this study, Visual-Attention of the viewer was measured by subjective evaluation test and Eye Tracking how to change by the intensity of the video quality degradation. As a result, almost of testee noticed video degradation when intensity of video quality degradation increased. But, testee don't notice the video quality degradation when video bit rate rised. On the one hand, observed such as the pattern to continue stay in any intensity of video quality. These are suggested to be the change affected by noise in the movie. Furthermore, this is a subject for future analysis, thought the influence of individual differences why results there are some variations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Video encoding / Visual saliency / Visual-Attention / Image degradation / Image Quality Assessment
Paper # IMQ2015-2
Date of Issue 2015-05-15 (IMQ)

Conference Information
Committee IMQ
Conference Date 2015/5/22(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Mitsuho Yamada(Tokai Univ.)
Vice Chair Yuukou Horita(Univ. of Toyama) / Kenji Sugiyama(Seikei Univ.)
Secretary Yuukou Horita(Chiba Univ.) / Kenji Sugiyama(Canon)
Assistant Hiroaki Kudo(Nagoya Univ.) / Shinichiro Saito(Sony)

Paper Information
Registration To Technical Committee on Image Media Quality
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Analysis of Visual-Attention Asociated with Changing of Video Quality
Sub Title (in English)
Keyword(1) Video encoding
Keyword(2) Visual saliency
Keyword(3) Visual-Attention
Keyword(4) Image degradation
Keyword(5) Image Quality Assessment
1st Author's Name Yuta Miyayama
1st Author's Affiliation Toyama University(Toyama Univ.)
2nd Author's Name Yasuhiro Inazumi
2nd Author's Affiliation Toyama University(Toyama Univ.)
3rd Author's Name Keiji Shibata
3rd Author's Affiliation Toyama University(Toyama Univ.)
4th Author's Name Yuukou Horita
4th Author's Affiliation Toyama University(Toyama Univ.)
Date 2015-05-22
Paper # IMQ2015-2
Volume (vol) vol.115
Number (no) IMQ-48
Page pp.pp.5-9(IMQ),
#Pages 5
Date of Issue 2015-05-15 (IMQ)