Improved quantization index modulation watermarking robust against amplitude scaling and constant change distortions.

Xinshan Zhu Zhi Tang

Published in: ICIP (2008)

Keyphrases

watermarking technique
geometric distortions
data hiding
quantization index modulation
image watermarking
digital images
jpeg compression
watermarking scheme
watermarking method
watermarking algorithm
computer simulation
error correction
copyright protection
information hiding