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JND-pano: Database for just noticeable difference of JPEG compressed panoramic images

  • Xiaohua Liu
  • , Zihao Chen
  • , Xu Wang*
  • , Jianmin Jiang
  • , Sam Kowng
  • *Corresponding author for this work

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

Abstract

Just noticeable difference (JND) characterizes the minimum visibility threshold, which is important for the compression optimization and quality assessment of visual content. According to our best knowledge, there are no public JND model or related database specific to panoramic content, which has become a hot topic in recent years. To facilitate future researches of JND modeling of panoramic content, we explored the JND characteristics of JPEG compressed panoramic images in this paper. Considering the actual application scenario and the scale of experiment, we first establish a database consisting of 40 reference panoramic images and 4000 distorted panoramic images generated by JPEG encoder. Subsequently, a subjective experiment was conducted based on the subjective JND evaluation method. With the proposed database, the existing state-of-the-art JND models are further evaluated and analyzed. Finally, the performance comparison experiment indicates that it is necessary to focus on the particularity of panoramic content and explore new JND models, which can also provide new ideas for related research.
Original languageEnglish
Title of host publicationAdvances in Multimedia Information Processing – PCM 2018
Subtitle of host publication19th Pacific-Rim Conference on Multimedia, Hefei, China, September 21–22, 2018, Proceedings, Part I
EditorsRichang Hong, Wen-Huang Cheng, Toshihiko Yamasaki, Meng Wang, Chong-Wah Ngo
PublisherSpringer Verlag
Pages458-468
ISBN (Electronic)978-3-030-00776-8
ISBN (Print)978-3-030-00775-1
DOIs
Publication statusPublished - 2018
Event19th Pacific-Rim Conference on Multimedia (PCM 2018) - Hefei, China
Duration: 21 Sept 201822 Sept 2018

Publication series

NameLecture Notes in Computer Science (including subseries Information Systems and Applications, incl. Internet/Web, and HCI)
Volume11164
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference19th Pacific-Rim Conference on Multimedia (PCM 2018)
PlaceChina
CityHefei
Period21/09/1822/09/18

Research Keywords

  • Just noticeable difference
  • Panoramic image
  • Virtual reality

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