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COMBINATORICS
2002
71views more  COMBINATORICS 2002»
13 years 7 months ago
Permutations Which Avoid 1243 and 2143, Continued Fractions, and Chebyshev Polynomials
Several authors have examined connections between permutations which avoid 132, continued fractions, and Chebyshev polynomials of the second kind. In this paper we prove analogues...
Eric S. Egge, Toufik Mansour
ISMAR
2002
IEEE
14 years 19 days ago
MR Platform: A Basic Body on Which Mixed Reality Applications Are Built
This paper describes a platform package, called “MR Platform,” which we have been implementing for research and development of augmented reality technology and applications. T...
Shinji Uchiyama, Kazuki Takemoto, Kiyohide Satoh, ...
CORR
2008
Springer
116views Education» more  CORR 2008»
13 years 7 months ago
To which extend is the "neural code" a metric ?
Here is proposed a review of the different choices to structure spike trains, using deterministic metrics. Temporal constraints observed in biological or computational spike train...
Bruno Cessac, Horacio Rostro-González, Juan...
DM
2007
74views more  DM 2007»
13 years 7 months ago
Parameters for which the Griesmer bound is not sharp
7 We prove for a large class of parameters t and r that a multiset of at most t d−k + r d−k−2 points in PG(d, q) that blocks every k-dimensional subspace at least t times mu...
Andreas Klein, Klaus Metsch
CIVR
2007
Springer
126views Image Analysis» more  CIVR 2007»
14 years 1 months ago
Image annotation: which approach for realistic databases?
This paper describes an efficient approach to image annotation. It ranked first on the recent scene categorization track of the ImagEVAL1 benchmark. We show how homogeneous globa...
Nicolas Hervé, Nozha Boujemaa