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EJC
2010
15 years 7 months ago
On the equivalence between real mutually unbiased bases and a certain class of association schemes
Mutually unbiased bases (MUBs) in complex vector spaces play several important roles in quantum information theory. At present, even the most elementary questions concerning the m...
Nicholas LeCompte, William J. Martin, William Owen...
JMIV
2008
121views more  JMIV 2008»
15 years 7 months ago
Extension of Moment Features' Invariance to Blur
Moment invariants are features calculated on an image, which do not change their values after a transformation of the image. This paper focuses on the so called combined invariants...
Jirí Boldys, Jan Flusser
202
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DKE
2007
119views more  DKE 2007»
15 years 7 months ago
Error minimization in approximate range aggregates
Histogram techniques have been used in many commercial database management systems to estimate a query result size. Recently, it has been shown that they are very effective to su...
Xuemin Lin, Qing Zhang, Yidong Yuan, Qing Liu
JUCS
2008
117views more  JUCS 2008»
15 years 7 months ago
Disentangling Denotational Semantics Definitions
Abstract: Denotational semantics is a powerful technique to formally define programming languages. However, language constructs are not always orthogonal, so many semantic equation...
Fabio Tirelo, Roberto da Silva Bigonha, Joã...
MVA
2006
15 years 7 months ago
A System for 3D Modeling Frescoed Historical Buildings with Multispectral Texture Information
Abstract This work proposes a system for the automatic construction of multi-spectral three-dimensional (3D) models of architecture. Besides the specific application, which concern...
Nicola Brusco, S. Capeleto, M. Fedel, A. Paviotti,...