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CORR
2006
Springer
100views Education» more  CORR 2006»
13 years 4 months ago
Minimizing Symmetric Set Functions Faster
We describe a combinatorial algorithm which, given a monotone and consistent symmetric set function d on a finite set V in the sense of Rizzi [Riz00], constructs a non trivial set...
Michael Brinkmeier
SIGIR
1992
ACM
13 years 8 months ago
A Faster Algorithm for Constructing Minimal Perfect Hash Functions
Our previous research on one-probe access to large collections of data indexed by alphanumeric keys has produced the first practical minimal perfect hash functions for this proble...
Edward A. Fox, Qi Fan Chen, Lenwood S. Heath
ECCV
2008
Springer
13 years 6 months ago
Reformulating and Optimizing the Mumford-Shah Functional on a Graph - A Faster, Lower Energy Solution
Active contour formulations predominate current minimization of the Mumford-Shah functional (MSF) for image segmentation and filtering. Unfortunately, these formulations necessitat...
Leo Grady, Christopher V. Alvino
VMV
2008
129views Visualization» more  VMV 2008»
13 years 6 months ago
Shape Median Based on Symmetric Area Differences
Median averaging is a powerful averaging concept on sets of vector data in finite dimensions. A generalization of the median for shapes in the plane is introduced. The underlying ...
Benjamin Berkels, Gina Linkmann, Martin Rumpf
CVPR
2006
IEEE
13 years 10 months ago
Globally Optimal Grouping for Symmetric Boundaries
Many natural and man-made structures have a boundary that shows certain level of bilateral symmetry, a property that has been used to solve many computer-vision tasks. In this pap...
Joachim S. Stahl, Song Wang