A new visual evaluation criterion of visual cryptography scheme for character secret image.

YaWei Ren Feng Liu Wei Qi Yan Wen Wang

Published in: Multim. Tools Appl. (2019)

Keyphrases

visual cryptography scheme
evaluation criteria
secret sharing
visual cryptography
secret image
secret sharing scheme
visual features
reconstructed image
multi party
image reconstruction
visual information
spatial domain
high quality