170 search results - page 3 / 34 » A dual watermarking technique for images |
WCE
2007
13 years 6 months ago
2007
— In this paper, we attempt to develop image watermarking algorithms which are portable to a variety of applications such as copyright protection, fingerprinting and identificati...
APCCAS
2002
IEEE
13 years 10 months ago
2002
IEEE
In this paper, we develop a robust bit-plane watermarking technique based on zerotree coding. A robust watermark is an imperceptible but indelible code that can be used for owners...
ICIP
2000
IEEE
14 years 7 months 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...
ICIP
2006
IEEE
14 years 7 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 ...
VIP
2001
13 years 6 months ago
2001
The demand of security is getting higher in these days due to easy reproduction of digitally created multimedia data. Digital watermark is the emerging technique to embed secret i...