474 search results - page 47 / 95 » Region-Based Watermarking for Images |
ICIP
2002
IEEE
14 years 11 months ago
2002
IEEE
We present a hybrid approach to image watermarking that exploits results from both information theory and perceptual studies. Towards this purpose we use a waterfilling-type algor...
ICMCS
1999
IEEE
14 years 2 months ago
1999
IEEE
Digital watermarks have been proposed as a method for discouraging illicit copying and distribution of copyrighted material. This paper describes a method for the secure and robus...
TOMCCAP
2008
13 years 9 months ago
2008
TCSV
2008
13 years 9 months ago
2008
Watermark resistance to geometric attacks is an important issue in the image watermarking community. Most countermeasures proposed in the literature usually focus on the problem of...
TIP
2010
13 years 4 months ago
2010
As an effective method for copyright protection of digital products against illegal usage, watermarking in wavelet domain has recently received considerable attention due to the de...