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» Robustness and Security of Digital Watermarks
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MTA
2007
122views more  MTA 2007»
14 years 9 months ago
Geometrically invariant watermarking: synchronization through circular Hough transform
This paper addresses a geometrically invariant watermarking method for digital images. Most previous watermarking algorithms perform weakly against geometric distortions, which des...
Hae-Yeoun Lee, Choong-Hoon Lee, Heung-Kyu Lee
AHS
2006
IEEE
188views Hardware» more  AHS 2006»
15 years 1 months ago
Finite State Machine IP Watermarking: A Tutorial
Sharing Intellectual Property (IP) blocks in today's competitive market poses significant high security risks. In this paper, we present a tutorial for a watermarking approach...
Amr T. Abdel-Hamid, Sofiène Tahar, El Mosta...
MDAI
2005
Springer
15 years 3 months ago
Noise-Robust Watermarking for Numerical Datasets
Watermarking has been used on multimedia for a variety of applications, among which intellectual property protection stands out. However, and in spite of a growing need, very few a...
Francesc Sebé, Josep Domingo-Ferrer, Agusti...
DATE
2005
IEEE
149views Hardware» more  DATE 2005»
15 years 3 months ago
A Public-Key Watermarking Technique for IP Designs
— Sharing IP blocks in today’s competitive market poses significant high security risks. Creators and owners of IP designs want assurances that their content will not be illeg...
Amr T. Abdel-Hamid, Sofiène Tahar, El Mosta...
AMC
2007
134views more  AMC 2007»
14 years 10 months ago
An image fragile watermark scheme based on chaotic image pattern and pixel-pairs
Fragile watermarking techniques for digital content have been studied in the past few years. Fragile watermarks are used to determine if a piece of watermarked digital content has...
Shaohui Liu, Hongxun Yao, Wen Gao, Yongliang Liu