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» A Note on Difference Sets
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IPL
2000
101views more  IPL 2000»
15 years 4 months ago
Visual cryptography for grey level images
Visual cryptography is a cryptographic paradigm introduced by Naor and Shamir [Lecture Notes in Comput. Sci., Vol. 950, Springer, Berlin, 1995, p. 1]. Some predefined set of parti...
Carlo Blundo, Alfredo De Santis, Moni Naor
CORR
1999
Springer
84views Education» more  CORR 1999»
15 years 4 months ago
Finding an ordinary conic and an ordinary hyperplane
Given a finite set of non-collinear points in the plane, there exists a line that passes through exactly two points. Such a line is called an ordinary line. An efficient algorithm...
Olivier Devillers, Asish Mukhopadhyay
ICAI
2010
15 years 3 months ago
A Way to Put Empathy in a Robot
A report on the experiments carried out with our robot in the Emotirob project is given in this paper, in which we show how we build emotion and personality in the robot. With chi...
Dominique Duhaut
CVPR
2011
IEEE
15 years 1 months ago
A Deformation and Lighting Insensitive Metric for Face Recognition
Face recognition is a challenging problem, complicated by variations in pose, expression, lighting, and the passage of time. Significant work has been done to solve each of these...
Anne Jorstad, David Jacobs, Alain Trouvé
AAAI
2011
14 years 5 months ago
Convex Sparse Coding, Subspace Learning, and Semi-Supervised Extensions
Automated feature discovery is a fundamental problem in machine learning. Although classical feature discovery methods do not guarantee optimal solutions in general, it has been r...
Xinhua Zhang, Yaoliang Yu, Martha White, Ruitong H...