COMPGEOM
12 years 8 months ago
2011 ACM 
Several recent works considered cooperative cleaning in static and dynamic environments, which incorporates a swarm of simple robots cleaning an expanding region of contaminated c...
COMPGEOM
12 years 8 months ago
2011 ACM 
We propose a framework for compressive sensing of images with local geometric features. Specifically, let x ∈ RN be an N-pixel image, where each pixel p has value xp. The image...
COMPGEOM
12 years 8 months ago
2011 ACM 
Starting with a similarity function between objects, it is possible to define a distance metric (the kernel distance) on pairs of objects, and more generally on probability distr...
COMPGEOM
12 years 8 months ago
2011 ACM 
We introduce a new notion of minors for simplicial complexes (hypergraphs), so-called homological minors. Our motivation is to propose a general approach to attack certain extrema...
COMPGEOM
12 years 8 months ago
2011 ACM
We present a clustering scheme that combines a mode-seeking phase with a cluster merging phase in the corresponding density map. While mode detection is done by a standard graph-b...
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Discrete Geometry