Multipurpose Image Watermarking Based on the Wavelet Tree Contrast Level Transformation.

Min-Jen Tsai Chang-Hsing Shen Jung Liu

Published in: ICC (2009)

Keyphrases

image watermarking
wavelet tree
geometric distortions
digital watermarking
data structure
jpeg compression
lossy compression
feature extraction
watermarking algorithm
copyright protection
information retrieval
discrete wavelet transform
inverted index
additive noise