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 language | English |
|---|---|
| Title of host publication | 2021 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) - Proceedings |
| Editors | Hiroshi Higashi, Shoichi Koyama |
| Place of Publication | Piscataway NJ USA |
| Publisher | IEEE, Institute of Electrical and Electronics Engineers |
| Pages | 1821-1827 |
| Number of pages | 7 |
| ISBN (Electronic) | 9789881476890 |
| ISBN (Print) | 9781665441629 |
| Publication status | Published - 2021 |
| Event | Annual Summit and Conference of the Asia-Pacific-Signal-and-Information-Processing-Association (APSIPA) 2021 - Tokyo, Japan Duration: 14 Dec 2021 → 17 Dec 2021 https://ieeexplore.ieee.org/xpl/conhome/9688568/proceeding (Proceedings) http://www.apsipa.org/apsipa2021/ (Website) |
Publication series
| Name | Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, APSIPA ASC |
|---|---|
| Publisher | IEEE, Institute of Electrical and Electronics Engineers |
| ISSN (Print) | 2640-009X |
| ISSN (Electronic) | 2640-0103 |
Conference
| Conference | Annual Summit and Conference of the Asia-Pacific-Signal-and-Information-Processing-Association (APSIPA) 2021 |
|---|---|
| Abbreviated title | APSIPA ASC 2021 |
| Country/Territory | Japan |
| City | Tokyo |
| Period | 14/12/21 → 17/12/21 |
| Internet address |
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