697 search results - page 21 / 140 » Convex Functions on Discrete Sets |
IJCV
1998
13 years 8 months ago
1998
The appearance of an object depends on both the viewpoint from which it is observed and the light sources by which it is illuminated. If the appearance of two objects is never iden...
ADCM
2006
13 years 9 months ago
2006
Barycentric coordinates are unique for triangles, but there are many possible generalizations to convex polygons. In this paper we derive sharp upper and lower bounds on all baryc...
HYBRID
2005
Springer
14 years 2 months ago
2005
Springer
Abstract. A methodology for safety verification using barrier certificates has been proposed recently. Conditions that must be satisfied by a barrier certificate can be formula...
DCC
2001
IEEE
14 years 8 months ago
2001
IEEE
We describe several cryptographic schemes in quadratic function fields of odd characteristic. In both the real and the imaginary representation of such a field, we present a Diffi...
COMPGEOM
2005
ACM
13 years 11 months ago
2005
ACM
Let S be a set of n points moving on the real line. The kinetic sorting problem is to maintain a data structure on the set S that makes it possible to quickly generate a sorted li...