A robust image watermarking technique based on spectrum analysis and pseudorandom sequences.

Anastasios L. Kesidis Basilios Gatos

Published in: VISAPP (1) (2007)

Keyphrases

watermarking technique
pseudorandom
digital images
image watermarking
data hiding
geometric distortions

spectrum analysis
uniformly distributed
digital content
input image
watermarking scheme
copyright protection

digital watermarking
multiscale
image data
watermarking algorithm
secret key
feature selection

high frequency
frequency domain
image quality
edge detection
spread spectrum
similarity measure