DocumentCode
1543013
Title
Watermarking with diversity: insights and implications
Author
Kundur, Deepa
Author_Institution
Dept. of Electr. & Comput. Eng., Toronto Univ., Ont., Canada
Volume
8
Issue
4
fYear
2001
Firstpage
46
Lastpage
52
Abstract
Using communication theory tool sets based on diversity and channel estimation improves the performance of robust digital watermarking algorithms. This article demonstrates that algorithms employing some form of watermark redundancy can be significantly enhanced. It also discusses effective data hiding strategies within the proposed framework and reports on the results of robust reference watermarking
Keywords
copy protection; copyright; image processing; multimedia systems; security of data; channel estimation; communication theory tool sets; data hiding; digital watermarking algorithms; diversity; multimedia security; robust reference watermarking; watermark redundancy; Algorithm design and analysis; Distortion; Fading; Filtering; Information security; Interference; Narrowband; Robustness; Spread spectrum communication; Watermarking;
fLanguage
English
Journal_Title
MultiMedia, IEEE
Publisher
ieee
ISSN
1070-986X
Type
jour
DOI
10.1109/93.959102
Filename
959102
Link To Document