Robust PDF Watermarking against Print-Scan Attack.

Lei Li Hong-Jun Zhang Jia-Le Meng Zhe-Ming Lu

Published in: Sensors (2023)

Keyphrases

probability density function
geometric distortions
image watermarking
data hiding
digital watermark
computationally efficient
watermarking method
digital images
denoising
watermarking scheme
spread spectrum
pdf documents