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MM
1999
ACM
193views Multimedia» more  MM 1999»
13 years 10 months ago
A dual watermarking technique for images
Digital watermarking is the technique in which a visible/invisible signal (watermark) is embedded in a multimedia document for copyright protection. In this paper, we propose a wa...
Saraju P. Mohanty, K. R. Ramakrishnan, Mohan S. Ka...
CORR
2010
Springer
191views Education» more  CORR 2010»
13 years 5 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
MMSEC
2004
ACM
209views Multimedia» more  MMSEC 2004»
13 years 11 months ago
Robust DWT-SVD domain image watermarking: embedding data in all frequencies
Protection of digital multimedia content has become an increasingly important issue for content owners and service providers. As watermarking is identified as a major technology t...
Emir Ganic, Ahmet M. Eskicioglu
VLSID
2004
IEEE
168views VLSI» more  VLSID 2004»
14 years 6 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...
IICS
2010
Springer
13 years 10 months ago
Using Digital Images to spread Executable Code on Internet
. Steganography is defined as covered writing and it has been used to achieve confidentiality. Most of research in this domain has focused in just sending plain data. In this paper...
Roberto Gómez, Gabriel Ramírez