1387 search results - page 131 / 278 » Convexity in Discrete Space |
176
click to vote
FOCS
2007
IEEE
16 years 20 days ago
2007
IEEE
We present a near-optimal reduction from approximately counting the cardinality of a discrete set to approximately sampling elements of the set. An important application of our wo...
151
click to vote
COMPGEOM
1996
ACM
15 years 10 months ago
1996
ACM
A triangulation of a point set Pn is a partitioning of the convex hull Conv(Pn) into a set of triangles with disjoint interiors such that the vertices of these triangles are in Pn...
178
click to vote
CVPR
2010
IEEE
15 years 8 months ago
2010
IEEE
Abstract. This work addresses a class of total-variation based multilabeling problems over a spatially continuous image domain, where the data fidelity term can be any bounded fun...
167
click to vote
ICMCS
2006
IEEE
16 years 11 days ago
2006
IEEE
A new postprocessing method based on adjusted contourlet transform is introduced in this paper for suppressing blocking artifacts (BA) in block-based discrete cosine transform (BD...
143
click to vote
DGCI
1999
Springer
15 years 10 months ago
1999
Springer
A new method of representing a surface in the 3D space as a single digitally continuous sequence of faces is described. The method is based on topological properties of quasi-manif...