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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
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
ICHIM
2001
108views more  ICHIM 2001»
13 years 8 months ago
A Digital Image Processing and Database System for Watermarks in Medieval Manuscripts
Watermarks are the most important tool for dating old, not explicitly dated paper documents. Hence, catalogues and databases of watermarks play an eminent role for the work of med...
Emanuel Wenger, Victor N. Karnaukhov, Alois Haidin...
ISW
1999
Springer
13 years 11 months ago
Digital Watermarking Robust Against JPEG Compression
Digital watermarking has been considered as an important technique to protect the copyright of digital content. For a digital watermarking method to be effective, it is essential ...
Hye-Joo Lee, Ji-Hwan Park, Yuliang Zheng
VLSID
2004
IEEE
168views VLSI» more  VLSID 2004»
14 years 7 months ago
VLSI Implementation of Visible Watermarking for a Secure Digital Still Camera Design
Watermarking is the process that embeds data called a watermark into a multimedia object for its copyright protection. The digital watermarks can be visible to a viewer on careful...
Saraju P. Mohanty, Nagarajan Ranganathan, Ravi Nam...