A new definition of the contrast of visual cryptography scheme
A new definition of the contrast of visual cryptography scheme
Feng Liu,Chuankun Wu,Xi Jun Lin
2010 · DOI: 10.1016/j.ipl.2010.01.003
Information Processing Letters · 46 Citations
TLDR
Some of the known definitions of the contrast of the Visual Cryptography Scheme are shown to be inappropriate, and a new definition based on observations is proposed, which agreed with the observations.