Optimal Contrast Grayscale Visual Cryptography Schemes With Reversing.

Daoshun Wang Tao Song Lin Dong Ching-Nung Yang

Published in: IEEE Trans. Inf. Forensics Secur. (2013)

Keyphrases

gray scale
visual cryptography
grayscale images
halftone images
binary images
visual cryptography scheme
color images
gray level
histogram equalization
error diffusion
computer vision
image analysis
secret sharing scheme
secret sharing