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ICIP
1999
IEEE
16 years 6 months ago
Computing Isotropic Local Contrast from Oriented Pyramid Decompositions
Working with contrast instead of luminance can facilitate numerous image processing and analysis tasks. Unfortunately, a common definition of contrast suitable for all situations ...
Stefan Winkler, Pierre Vandergheynst
97
Voted
SEMWEB
2009
Springer
15 years 11 months ago
CompositeMatch: Detecting N-ary Matches in Ontology Alignment
Abstract. The field of ontology alignment still contains numerous unresolved problems, one of which is the accurate identification of composite matches. In this work, we present ...
Kelly Moran, Kajal T. Claypool, Benjamin J. Hescot...
COCOON
1998
Springer
15 years 8 months ago
On Multi-dimensional Hilbert Indexings
Indexing schemes for grids based on space- lling curves (e.g., Hilbert indexings) nd applications in numerous elds. Hilbert curves yield the most simple and popular scheme. We exte...
Jochen Alber, Rolf Niedermeier
IJAR
2007
69views more  IJAR 2007»
15 years 4 months ago
Decision making under uncertainty using imprecise probabilities
Various ways for decision making with imprecise probabilities—admissibility, maximal expected utility, maximality, E-admissibility, Γ-maximax, Γ-maximin, all of which are well...
Matthias C. M. Troffaes
98
Voted
ICASSP
2011
IEEE
14 years 8 months ago
Sparse spectral factorization: Unicity and reconstruction algorithms
Spectral factorization is a classical tool in signal processing and communications. It also plays a critical role in X-ray crystallography, in the context of phase retrieval. In t...
Yue M. Lu, Martin Vetterli