Sciweavers

384 search results - page 2 / 77
» A Survey of Watermarking Security
Sort
View
CORR
2010
Springer
191views Education» more  CORR 2010»
13 years 7 months ago
Dual Watermarking Scheme with Encryption
-- Digital Watermarking is used for copyright protection and authentication. In the proposed system, a Dual Watermarking Scheme based on DWT-SVD with chaos encryption algorithm, wi...
R. Dhanalakshmi, K. Thaiyalnayaki
PAISI
2007
Springer
14 years 1 months ago
Informed Recognition in Software Watermarking
Software watermarking is a technique to protect programs from piracy through embedding secret information into the programs. As software unauthorized use and modification are ubiq...
William Zhu
APCCAS
2002
IEEE
156views Hardware» more  APCCAS 2002»
14 years 13 days ago
Bit-plane watermarking for zerotree-coded images
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...
Shih-Hsuan Yang, Hsin-Chang Chen
WISA
2007
Springer
14 years 1 months ago
Geometrically Invariant Image Watermarking in the DWT Domain
Watermark resistance to both geometric attacks and lossy compressions is a fundamental issue in the image watermarking community. In this paper, we propose a DWT (Discrete Wavelet ...
Shijun Xiang, Hyoung-Joong Kim
VIP
2001
13 years 8 months ago
Web-based Image Authentication Using Invisible Fragile Watermark
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...
Yusuk Lim, Changsheng Xu, David Dagan Feng