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Optimum decoder for multiplicative spread spectrum image watermarking with Laplacian modeling.
Nematollah Zarmehi
Mohammad Reza Aref
Published in:
ISC Int. J. Inf. Secur. (2016)
Keyphrases
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image watermarking
spread spectrum
watermarking algorithm
jpeg compression
digital watermarking
lossy compression
copyright protection
geometric distortions
discrete wavelet transform
transform domain
data hiding
additive noise
edge detection
watermarking scheme
bit error rate