Invariant image watermarking using accurate Polar Harmonic Transforms.

Khalid M. Hosny Mohamed M. Darwish

Published in: Comput. Electr. Eng. (2017)

Keyphrases

image watermarking
discrete wavelet transform
watermarking algorithm
additive noise
copyright protection
frequency domain
jpeg compression
lossy compression
geometric distortions
digital watermarking
computational complexity
image quality
affine transformation