Evolution of the contrast with misalignment in visual cryptography

被引:0
|
作者
Machizaud, Jacques [1 ]
Fournel, Thierry [1 ]
机构
[1] Univ St Etienne, Univ Lyon, CNRS, UMR 5516,Lab Hubert Curien, F-42000 St Etienne, France
关键词
ALIGNMENT; SCHEMES;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The expression of the contrast in two-out-of-two visual cryptography is derived for shadow images composed of 1 x m shares with respect to a relative transverse shift of the shadow images.
引用
收藏
页数:2
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