Improvements on data insertion technique in encrypted image against lossy compression

Ryoma Ito, Kiyoshi Tanaka, Kok Sheik Wong, Simying Ong

Research output: Chapter in Book/Report/Conference proceedingConference PaperOther

Abstract

This paper proposes two techniques in enhancing the robustness of a joint image encryption and data insertion method against lossy compression [1]. Safety zone is first introduced to ensure that pixel values representing '0' are separated from those representing '1' with a gap in between. This empty gap serves as a buffer so that pixels from both groups do not cross and eventually affect the extraction process. Next, majority vote is also adopted so that error can be further suppressed, although reducing number of bits that can be inserted. Results suggest that both strategies can suppress error caused by lossy compression.

Original languageEnglish
Title of host publicationProceedings - 2019 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS 2019)
EditorsChih-Hsien Hsia, KokSheik Wong
Place of PublicationPiscataway NJ USA
PublisherIEEE, Institute of Electrical and Electronics Engineers
Pages1-2
Number of pages2
ISBN (Electronic)9781728130385
ISBN (Print)9781728130392
DOIs
Publication statusPublished - 2019
EventIEEE International Symposium on Intelligent Signal Processing and Communications Systems (ISPACS) 2019 - Taipei, Taiwan
Duration: 3 Dec 20196 Dec 2019
https://ieeexplore.ieee.org/xpl/conhome/8967510/proceeding (Proceedings)

Conference

ConferenceIEEE International Symposium on Intelligent Signal Processing and Communications Systems (ISPACS) 2019
Abbreviated titleISPACS 2019
Country/TerritoryTaiwan
CityTaipei
Period3/12/196/12/19
Internet address

Keywords

  • bit error rate
  • JEDI
  • majority vote
  • safety zone

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