High payload reversible data embedding scheme suitable for VQ compressed smooth images using index lookup

Zhi Hui Wang*, Chin Chen Chang, Yi Hui Chen, Ming Chu Li

*Corresponding author for this work

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

1 Scopus citations

Abstract

Reversible data embedding is a technique widely used to embed secret data into a specific media, such as military or medical images. In the past, many researchers have applied this scheme to the vector quantization (VQ) compression technique; however, the hiding capacity remains low. This paper proposes a novel data embedding scheme with reversibility for VQ compressed images. From our experimental results, we can confirm that the proposed scheme increases the hiding capacity and maintains high bit rates. Also, the VQ compressed images can be completely restored after extracting the embedded secret data.

Original languageEnglish
Title of host publicationProceedings of the 2009 2nd International Conference on Computer Science and Its Applications, CSA 2009
DOIs
StatePublished - 2009
Externally publishedYes
Event2009 2nd International Conference on Computer Science and Its Applications, CSA 2009 - Jeju Island, Korea, Republic of
Duration: 10 12 200912 12 2009

Publication series

NameProceedings of the 2009 2nd International Conference on Computer Science and Its Applications, CSA 2009

Conference

Conference2009 2nd International Conference on Computer Science and Its Applications, CSA 2009
Country/TerritoryKorea, Republic of
CityJeju Island
Period10/12/0912/12/09

Keywords

  • Image compression
  • Reversible data embedding
  • Vector quantization

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