Halftone visual cryptography.

Zhi Zhou Gonzalo R. Arce Giovanni Di Crescenzo

Published in: IEEE Trans. Image Process. (2006)

Keyphrases

visual cryptography
halftone images
secret sharing scheme
visual cryptography scheme
error diffusion
secret image
gray scale
data hiding
black and white
human eyes
secret sharing
original images
multispectral
binary images
image quality
image sequences
secret image sharing
image data