Adaptive Spread-Transform Dither Modulation for Color Image Watermarking.

Lihong Ma Dong Yu Hanqing Lu

Published in: GLOBECOM (2008)

Keyphrases

image watermarking
spread spectrum
digital watermarking
color images
watermark embedding
error diffusion
copyright protection
watermarking algorithm
discrete wavelet transform
image processing
video sequences
image data
lossy compression
geometric distortions