Progressive meaningful visual cryptography for secure communication of grayscale medical images.

Ming Yan Yueli Hu Haikun Zhang

Published in: Multim. Tools Appl. (2024)

Keyphrases

medical images
gray scale
secret sharing scheme
halftone images
secret sharing
key management
gray level
color images
grayscale images
binary images
error diffusion
secret image
public key
resource constrained
computational complexity
secret key
black and white
motion estimation