Presentation 2016-12-16
Application of Classification Algorithm for the Image Quality Assessment of Multi-view 3D CG Images and 5K Images by Using S-CIELAB Color Space
Norifumi Kawabata, Masaru Miyao,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Toward the 2020 Tokyo Olympic Games, it is expected that general broadcasting of 4K picture quality will be started. Therefore, it becomes important to assess high-definition image quality. On the other hand, thanks to improvement of screen resolution, 3D image and video quality also improve. It is advanced to study for the glassless 3D and multi-view 3D image and video quality assessment. Previously, we studied for the multi-view 3D coded image quality assessment. On the other hand, there were some studies for high-definition image quality, however, it is not clear for mutual relationship among the image resolution, the number of viewpoint, and color information. In this paper, first, we carried out the subjective quality assessment of 3D CG images coded and decoded by H.265/HEVC with both 8 viewpoints parallax barrier method and 5K high-definition retina method, and then, we analyzed their results, and classified by using Support Vector Machine (SVM). Next, we carried out the objective quality assessment by measuring luminance $L^ast$ by using S-CIELAB color space, and then, by measuring color difference $Delta E_{00}$ by using CIEDE2000. And then, we considered the relation between subjective and objective assessments.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multi-view 3D Image / 5K Image / Super Resolution / Luminance / CIEDE2000 / Support Vector Machine
Paper # IMQ2016-18
Date of Issue 2016-12-09 (IMQ)

Conference Information
Committee IMQ
Conference Date 2016/12/16(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Tokyo University of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English) Computer Graphics and overall ontent of IMQ
Chair Yuukou Horita(Univ. of Toyama)
Vice Chair Kenji Sugiyama(Seikei Univ.) / Toshiya Nakaguchi(Chiba Univ.)
Secretary Kenji Sugiyama(Canon) / Toshiya Nakaguchi(Nagoya Univ.)
Assistant Shinichiro Saito(Sony) / Masaru Tsuchida(NTT)

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) Application of Classification Algorithm for the Image Quality Assessment of Multi-view 3D CG Images and 5K Images by Using S-CIELAB Color Space
Sub Title (in English)
Keyword(1) Multi-view 3D Image
Keyword(2) 5K Image
Keyword(3) Super Resolution
Keyword(4) Luminance
Keyword(5) CIEDE2000
Keyword(6) Support Vector Machine
1st Author's Name Norifumi Kawabata
1st Author's Affiliation Nagoya University(Nagoya Univ.)
2nd Author's Name Masaru Miyao
2nd Author's Affiliation Nagoya University(Nagoya Univ.)
Date 2016-12-16
Paper # IMQ2016-18
Volume (vol) vol.116
Number (no) IMQ-369
Page pp.pp.13-18(IMQ),
#Pages 6
Date of Issue 2016-12-09 (IMQ)