Image watermarking using spread spectrum technique in log-2-spatio domain.

Peter Hon-Wah Wong Oscar C. Au Justy W. C. Wong

Published in: ISCAS (2000)

Keyphrases

image watermarking
spread spectrum
discrete wavelet transform
geometric distortions
watermarking algorithm

jpeg compression
transform domain
data hiding
bit error rate
digital watermarking

additive noise
lossy compression
pattern recognition
watermarking technique

copyright protection
watermarking scheme
digital images
high resolution