356 search results - page 7 / 72 » Foveated image watermarking |
ICIP
2006
IEEE
14 years 11 months ago
2006
IEEE
We introduce an optimum watermark embedding technique that satisfies common watermarking requirements such as visual fidelity, sufficient embedding rate, robustness against noise ...
ICMCS
2006
IEEE
14 years 4 months ago
2006
IEEE
Digital watermarking is one of the ways to prove the ownership and the authenticity of the media. However, some applications, such as medical and military, are sensitive to distor...
ICIP
1999
IEEE
14 years 2 months ago
1999
IEEE
This paper presents a model for watermarking and some attacks on watermarks. Given the watermarked signal, the so-called Wiener attack performs minimum mean-squared error (MMSE) es...
JEI
2008
13 years 8 months ago
2008
Abstract. A removable visible watermarking scheme, which operates in the discrete cosine transform (DCT) domain, is proposed for combating copyright piracy. First, the original wat...
ISCAS
2003
IEEE
14 years 3 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 ...