26 search results - page 1 / 6 » On Information Embedding When Watermarks and Covertexts are ... |
TIT
2008
14 years 10 months ago
2008
ISCAS
2003
IEEE
15 years 4 months ago
2003
IEEE
We propose a blind watermarking technique to embed multiple watermarks simultaneously. It allows the use of correlated key to embed multiple watermarks. A dual-key system is used ...
IEEEIAS
2009
IEEE
15 years 5 months ago
2009
IEEE
: This paper proposes a new watermarking method for detecting image tampering. First, an authentication number is created using a pair of watermark pixels as the coefficients of a ...
ICIP
2000
IEEE
16 years 9 days ago
2000
IEEE
We present schemes for hardeningimage watermarks against adversarial jamming. Our techniques improve upon standard correlation- and spread spectrum-based methods, and withstand va...
MMSEC
2005
ACM
15 years 4 months ago
2005
ACM
Digital watermarking is a technology to hide information in digital media. We extend the digital watermarking technique Phasemark™, originally developed solely for image authent...