Data hiding in error diffused color halftone images

  • Yuanfang Guo
  • , Oscar C. Au
  • , Ketan Tang
  • , Jiahao Pang
  • , Wenxiu Sun
  • , Lingfeng Xu
  • , Jiali Li
  • , Xingyu Zhang

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

Abstract

Halftone image watermarking has been explored and developed rapidly over the past decade. However, there are still issues to be studied. This paper presents a data hiding method called Data Hiding by Dual Color Conjugate Error Diffusion (DHDCCED) to hide a binary secret pattern into two error diffused color halftone images, such that when the two color halftone images are overlaid, the secret pattern will be revealed. The experimental results show that DHDCCED can significantly improve the performances when comparing both the correct decoding rate and the visual quality of the revealed secret pattern to the existing method Color Conjugate Error Diffusion (CCED).

Original languageEnglish
Title of host publication2013 IEEE International Symposium on Circuits and Systems, ISCAS 2013
Pages2996-2999
Number of pages4
DOIs
StatePublished - 2013
Externally publishedYes
Event2013 IEEE International Symposium on Circuits and Systems, ISCAS 2013 - Beijing, China
Duration: 19 May 201323 May 2013

Publication series

NameProceedings - IEEE International Symposium on Circuits and Systems
ISSN (Print)0271-4310

Conference

Conference2013 IEEE International Symposium on Circuits and Systems, ISCAS 2013
Country/TerritoryChina
CityBeijing
Period19/05/1323/05/13

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