Robust Covert Communication over a Public Audio Channel Using Spread Spectrum.

Darko Kirovski Henrique S. Malvar

Published in: Information Hiding (2001)

Keyphrases

spread spectrum
image watermarking
direct sequence spread spectrum
data hiding
transform domain
visual information
watermarking algorithm
communication networks
frequency hopping
signal processing
spatial domain
additive noise
bit error rate
multiple access