A Block Feature Correlation Based Image Watermarking for Tamper Detection Using Linear Equation.

Chin-Feng Lee Kuo-Nan Chen Chin-Chen Chang Meng-Cheng Tsai

Published in: IAS (2009)

Keyphrases

image watermarking
spread spectrum
jpeg compression
discrete wavelet transform
watermarking algorithm
additive noise
dct coefficients
copyright protection
image features
geometric distortions
feature vectors
image data
digital watermarking
lossy compression