Image watermarking based on discrete fractional fourier transforms with multiple parameters.

Wei-Ting Chiu Yu Tai Wen-Liang Hsue

Published in: ICNC-FSKD (2017)

Keyphrases

fourier transform
image watermarking
frequency domain
maximum likelihood
computer vision
multiresolution
digital images
signal processing
discrete wavelet transform
watermarking algorithm
additive noise
jpeg compression
copyright protection