A Novel Session Based Dual Steganographic Technique Using DWT and Spread Spectrum

Tanmay Bhattacharya Nilanjan Dey S. R. Bhadra Chaudhuri

Published in: CoRR (2012)

Keyphrases

spread spectrum
image watermarking
digital watermarking
discrete wavelet transform
jpeg compression
watermarking algorithm
data hiding
copyright protection
geometric distortions
lossy compression
transform domain
multiresolution
additive noise
watermarking scheme
high frequency
frequency domain
signal processing