A Novel Robust Watermarking Method for Certificates Based on DFT and Hough Transforms.

Jiancheng Zou Xin Yang Shaozhang Niu

Published in: IIH-MSP (2010)

Keyphrases

watermarking method
hough transform
generalized hough transform
watermarking scheme
highly robust
digital watermarking
frequency domain
copyright protection
jpeg images
randomized hough transform
image processing
dct coefficients
geometric methods