Visual Cryptography Schemes with Optimal Pixel Expansion.

Carlo Blundo Stelvio Cimato Alfredo De Santis

Published in: IACR Cryptol. ePrint Arch. (2006)

Keyphrases

visual cryptography
visual cryptography scheme
secret sharing scheme
input image
secret sharing
high quality
optical flow
gray scale
high frequency
end to end
human visual system