2342 search results - page 159 / 469 » Sublinear geometric algorithms |
150
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COMPGEOM
2011
ACM
14 years 6 months ago
2011
ACM
In this paper, we present the first output-sensitive algorithm to compute the persistence diagram of a filtered simplicial complex. For any Γ > 0, it returns only those homo...
129
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ECCV
2006
Springer
16 years 5 months ago
2006
Springer
In recent years, nonlinear dimensionality reduction (NLDR) techniques have attracted much attention in visual perception and many other areas of science. We propose an efficient al...
126
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ICASSP
2009
IEEE
15 years 10 months ago
2009
IEEE
This paper proposes a distributed representation algorithm for multi-view images that are jointly reconstructed at the decoder. Compressed versions of each image are first obtain...
107
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SMI
2007
IEEE
15 years 9 months ago
2007
IEEE
In this paper, we introduce localized homology, a theory for finding local geometric descriptions for topological attributes. Given a space and a cover of subspaces, we construct...
130
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DGCI
2005
Springer
15 years 8 months ago
2005
Springer
Topological invariants are extremely useful in many applications related to digital imaging and geometric modeling, and homology is a classical one, which has not yet been fully e...