Wen-Hsiang TSAI


Data Hiding in Binary Images with Distortion-Minimizing Capabilities by Optimal Block Pattern Coding and Dynamic Programming Techniques
I-Shi LEE Wen-Hsiang TSAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2007/08/01
Vol. E90-D  No. 8  pp. 1142-1150
Type of Manuscript:  Special Section PAPER (Special Section on Image Recognition and Understanding)
Category: 
Keyword: 
data hidingbinary imageblock pattern encodingdynamic programmingimage distortion minimization
 Summary | Full Text:PDF(1MB)

A Combined Approach to Integrity Protection and Verification of Palette Images Using Fragile Watermarks and Digital Signatures
Chih-Hsuan TZENG Wen-Hsiang TSAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/06/01
Vol. E87-A  No. 6  pp. 1612-1619
Type of Manuscript:  PAPER
Category: Image
Keyword: 
palette imageimage authenticationfragile watermarkingdigital signaturerandom palette mappingembeddability
 Summary | Full Text:PDF(1.8MB)