Presentation 2016-03-07
Multi-view 3D CG Image Quality Evaluation Including Visible Digital Watermarking by Regions
Norifumi Kawabata, Masaru Miyao,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) It is important for assessors to focus on what region of an image, and we need to evaluate including the multi-physical factor. Previously, we studied about multi-view 3D image quality evaluation by focusing on the coded image quality by regions, however, we did not consider the visible digital watermarking by regions. It is not clear that the evaluation in the case of processing the coded image quality and the visible digital watermarking by regions and their mutual relations including the image contents. Therefore, we need to verify the relation between the coded image quality and the content including visible digital watermarking by regions. In this paper, first, we generated the watermarking image by region for contents by processing of the clipping mask for 3D CG images by regions and the watermarking image. Next, we processed watermarking by regions of the multi-view 3D CG image encoded and decoded by H.265/HEVC by frequency domain transformation. We obtained the generated images by composing viewpoints. And then, we carried out the evaluation experiment of the generated image with 8 viewpoints parallax barrier method. From results, we analyzed and classified the evaluation values statistically for the image region and the coded image quality by Support Vector Machine (SVM).
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multi-view 3D Image / H.265/HEVC / Wavelet Transformation / Region Of Interest (ROI) / Double Stimulus Impairment Scale (DSIS) / Support Vector Machine (SVM)
Paper # IMQ2015-45,IE2015-144,MVE2015-72
Date of Issue 2016-02-29 (IMQ, IE, MVE)

Conference Information
Committee IE / IMQ / MVE / CQ
Conference Date 2016/3/7(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Seishi Takamura(NTT) / Yuukou Horita(Univ. of Toyama) / Minoru Kobayashi(Meiji Univ.) / Kyoko Yamori(Asahi Univ.)
Vice Chair Takayuki Hamamoto(Tokyo Univ. of Science) / Atsuro Ichigaya(NHK) / Kenji Sugiyama(Seikei Univ.) / Toshiya Nakaguchi(Chiba Univ.) / Yoshinari Kameda(Univ. of Tsukuba) / Takanori Hayashi(NTT) / Hideyuki Shimonishi(NEC)
Secretary Takayuki Hamamoto(NTT) / Atsuro Ichigaya(Chiba Inst. of Tech.) / Kenji Sugiyama(Canon) / Toshiya Nakaguchi(Nagoya Univ.) / Yoshinari Kameda(Keio Univ.) / Takanori Hayashi(Osaka Univ.) / Hideyuki Shimonishi(NTT)
Assistant Keita Takahashi(Nagoya Univ.) / Kei Kawamura(KDDI R&D Labs.) / Shinichiro Saito(Sony) / Masaru Tsuchida(NTT) / Reiko Ueoka(Kyushu Univ.) / Masaaki Iiyama(Kyoto Univ.) / Atsunobu Kimura(NTT) / Masahiro Yamamoto(OKI) / Bo GU(Waseda Univ.) / Hirantha Abeysekera(NTT)

Paper Information
Registration To Technical Committee on Image Engineering / Technical Committee on Image Media Quality / Technical Committee on Multimedia and Virtual Environment / Technical Committee on Communication Quality
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Multi-view 3D CG Image Quality Evaluation Including Visible Digital Watermarking by Regions
Sub Title (in English)
Keyword(1) Multi-view 3D Image
Keyword(2) H.265/HEVC
Keyword(3) Wavelet Transformation
Keyword(4) Region Of Interest (ROI)
Keyword(5) Double Stimulus Impairment Scale (DSIS)
Keyword(6) Support Vector Machine (SVM)
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 2016-03-07
Paper # IMQ2015-45,IE2015-144,MVE2015-72
Volume (vol) vol.115
Number (no) IMQ-493,IE-494,MVE-495
Page pp.pp.97-102(IMQ), pp.97-102(IE), pp.97-102(MVE),
#Pages 6
Date of Issue 2016-02-29 (IMQ, IE, MVE)