356 search results - page 64 / 72 » Foveated image watermarking |
CORR
2006
Springer
13 years 9 months ago
2006
Springer
: This paper introduces the use of decimal sequences in a code division multiple access (CDMA) based watermarking system to hide information for authentication in black and white i...
CSIE
2009
IEEE
14 years 4 months ago
2009
IEEE
In this paper, a digital image watermarking technique based on Discrete Wavelet Transform (DWT) will be proposed. This scheme is designed utilizing principles deriving from the hu...
ICMCS
2005
IEEE
14 years 3 months ago
2005
IEEE
Random geometric distortion is one of the most difficult kinds of image processing to survive and has been a noted problem in watermarking research. Previous methods for dealing ...
TIFS
2008
13 years 9 months ago
2008
This paper presents a security analysis for data hiding methods based on nested lattice codes, extending the analysis provided by previous works to a more general scenario. The se...
IWDW
2005
Springer
14 years 3 months ago
2005
Springer
The sensitivity attack is considered as a serious threat to the security of spread-spectrum-based schemes, since it provides a practical method of removing watermarks with minimum ...