Statistical detector for wavelet-based image watermarking using modified GH PDF.

S. M. Mahbubur Rahman M. Omair Ahmad M. N. S. Swamy

Published in: ISCAS (2008)

Keyphrases

image watermarking
spread spectrum
probability density function
jpeg compression
discrete wavelet transform
watermarking algorithm
copyright protection
geometric distortions
multiresolution
image compression
subband
additive noise
wavelet transform
digital watermarking
wavelet domain
multiscale
feature space