Perceptual hashing for image authentication: A survey.

Ling Du Anthony T. S. Ho Runmin Cong

Published in: Signal Process. Image Commun. (2020)

Keyphrases

image authentication
public key
jpeg compression
image content
authentication scheme
watermarking scheme
semi fragile watermarking
copyright protection
digital watermarking
low level
human visual system
watermarking algorithm
image database
computational complexity
visual information