An extended reversible data hiding method for HDR images using edge estimation

Minagi Ueda, Shoko Imaizumi, KokSheik Wong

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

Abstract

We extend a reversible data hiding method for high dynamic range (HDR) images with RGBE format in this paper. In RGBE format, the edge distribution in each channel is similar to those in the other channels. The proposed method focuses on this feature and improves the edge estimation algorithm of the conventional method to detect more accurate prediction values. Optimal prediction values are first obtained for target pixels based on the edge estimation, and then the payload is embedded using a histogram of the prediction errors. Our experimental results show that the prediction values, which are close to the target pixel values, can be obtained, and thus the hiding capacity of the proposed method is higher than that of the conventional method.

Original languageEnglish
Title of host publication2021 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) - Proceedings
EditorsHiroshi Higashi, Shoichi Koyama
Place of PublicationPiscataway NJ USA
PublisherIEEE, Institute of Electrical and Electronics Engineers
Pages1821-1827
Number of pages7
ISBN (Electronic)9789881476890
ISBN (Print)9781665441629
Publication statusPublished - 2021
EventAnnual Summit and Conference of the Asia-Pacific-Signal-and-Information-Processing-Association (APSIPA) 2021 - Tokyo, Japan
Duration: 14 Dec 202117 Dec 2021
https://ieeexplore.ieee.org/xpl/conhome/9688568/proceeding (Proceedings)
http://www.apsipa.org/apsipa2021/ (Website)

Publication series

NameAsia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC
PublisherIEEE, Institute of Electrical and Electronics Engineers
ISSN (Print)2640-009X
ISSN (Electronic)2640-0103

Conference

ConferenceAnnual Summit and Conference of the Asia-Pacific-Signal-and-Information-Processing-Association (APSIPA) 2021
Abbreviated titleAPSIPA ASC 2021
Country/TerritoryJapan
CityTokyo
Period14/12/2117/12/21
Internet address

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