69 search results - page 2 / 14 » Algebraic visual cryptography scheme for color images |
COCOON
2008
Springer
13 years 7 months ago
2008
Springer
In this paper, we consider a new visual cryptography scheme that allows for sharing of multiple secret images on graphs: we are given an arbitrary graph (V, E) where every node an...
IJCNN
2000
IEEE
13 years 9 months ago
2000
IEEE
In this paper, we propose a neural-network approach for visual authorization. It is an application on visual cryptography. The scheme contains a key-share and a set of user-shares....
JCP
2008
13 years 5 months ago
2008
Multi-pixel encoding is an emerging method in visual cryptography for that it can encode more than one pixel for each encoding run. Nevertheless, in fact its encoding efficiency is...
JDCTA
2010
13 years 3 days ago
2010
In visual cryptography, the secret can be any written text, graphical representation, or picture. This technique, some time called visual secret sharing (VSS), allows visual infor...
IROS
2009
IEEE
13 years 12 months ago
2009
IEEE
— Visual servoing schemes generally employ various image features (points, lines, moments etc.) in their control formulation. This paper presents a novel method for using boundar...