Spread spectrum audio watermarking using frequency hopping and attack characterization.

Nedeljko Cvejic Tapio Seppänen

Published in: Signal Process. (2004)

Keyphrases

spread spectrum
frequency hopping
image watermarking
data hiding
transform domain
watermarking scheme
multiple access
digital watermarking
ofdm system
multiscale
watermarking algorithm
multiresolution
geometric distortions
signal processing