A crisscross checking technique for tamper detection in halftone images.

Jeanne Chen Tung-Shou Chen Yu-Mei Pan

Published in: J. Syst. Softw. (2005)

Keyphrases

tamper detection
data hiding
halftone images
error correction
spread spectrum
spatial domain
image authentication
gray scale
watermarking technique
error diffusion
digital images
computer vision
signal processing
transform domain
digital watermarking