Presentation 2023-05-18
丁度可知差異によるニアロスレス圧縮画像の画質評価
Soichiro Honda, Yoshihiro Maeda, Norishige Fukushima,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Compressing video and images with lossy compression degrades input data.Therefore, image quality evaluation is necessary to determine the degree of degradation. objective image quality assessments are often used in image quality assessment. However, most of the existing objective image quality assessments are based on a scale of 1 to 5. Therefore, in this paper, focusing on near-lossless (low compression, i.e., almost no compression) image compression, we created a new subjective image quality assesment dataset by conducting a binary evaluation subjective evaluation experiment based on JND (Just noticeable difference). In addition, the obtained dataset were evaluated using existing objective image quality assessments.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) objective image quality assessment / JND / near-lossless / image compression / subjective evaluation experiment
Paper # SIP2023-5,BioX2023-5,IE2023-5
Date of Issue 2023-05-11 (SIP, BioX, IE)

Conference Information
Committee BioX / SIP / IE / ITE-IST / ITE-ME
Conference Date 2023/5/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Sansui Hall, Mie University
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hitoshi Imaoka(NEC) / Toshihisa Tanaka(Tokyo Univ. Agri.&Tech.) / Kazuya Kodama(NII)
Vice Chair Norihiko Okui(KDDI Research) / Naoyuki Takada(SECOM) / Koichi Ichige(Yokohama National Univ.) / Takayuki Nakachi(Ryukyu Univ.) / Hiroyuki Bandoh(NTT) / Toshihiko Yamazaki(Univ. of Tokyo)
Secretary Norihiko Okui(NEC) / Naoyuki Takada(Kubota) / Koichi Ichige(Tokyo Univ. Agri.&Tech.) / Takayuki Nakachi(Univ. of Kitakyushu) / Hiroyuki Bandoh(KDDI Research) / Toshihiko Yamazaki(Nagoya Inst. of Tech.)
Assistant Hiroyuki Suzuki(Gunma Univ) / Shinichi Shirakawa(Yokohama National Univ.) / Taichi Yoshida(UEC) / Shoko Imaizumi(Chiba Univ.) / Shunsuke Iwamura(NHK) / Shinobu Kudo(NTT)

Paper Information
Registration To Technical Committee on Biometrics / Technical Committee on Signal Processing / Technical Committee on Image Engineering / Technical Group on Information Sensing Technologies / Technical Group on Media Engineering
Language JPN-ONLY
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English)
Sub Title (in English)
Keyword(1) objective image quality assessment
Keyword(2) JND
Keyword(3) near-lossless
Keyword(4) image compression
Keyword(5) subjective evaluation experiment
1st Author's Name Soichiro Honda
1st Author's Affiliation Nagoya Institute of Technology(NITech)
2nd Author's Name Yoshihiro Maeda
2nd Author's Affiliation Tokyo University of Science(TUS)
3rd Author's Name Norishige Fukushima
3rd Author's Affiliation Nagoya Institute of Technology(NITech)
Date 2023-05-18
Paper # SIP2023-5,BioX2023-5,IE2023-5
Volume (vol) vol.123
Number (no) SIP-27,BioX-28,IE-29
Page pp.pp.16-21(SIP), pp.16-21(BioX), pp.16-21(IE),
#Pages 6
Date of Issue 2023-05-11 (SIP, BioX, IE)