Progressive viewing and sharing of sensitive images

W. P. Fang*, Chih-Ching Lin

*Corresponding author for this work

Research output: Contribution to journalArticle

56 Scopus citations


The paper proposes a progressive viewing method useful in sharing a sensitive image. As in visual cryptography, this method characterizes its ability to recover the image by stacking transparencies without any computation. However, the method balances the sensitivity and the daily-processing convenience of the image.

Original languageEnglish
Pages (from-to)632-636
Number of pages5
JournalPattern Recognition and Image Analysis
Issue number4
StatePublished - 1 Dec 2006


  • Progressive viewing
  • Sharing
  • Stacking

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