An efficient buyer-seller watermarking protocol based on composite signal representation.

Mina Deng Tiziano Bianchi Alessandro Piva Bart Preneel

Published in: MM&Sec (2009)

Keyphrases

electronic commerce
transaction costs
supply chain
high frequency
signal processing
trusted third party
third party
lightweight
image representation
digital images
non stationary
frequency domain
multiresolution
spatial domain
formal analysis
image watermarking
multi agent systems
image processing