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EJC
2010
13 years 7 months ago
New bijective links on planar maps via orientations
This article presents new bijections on planar maps. At first a bijection is established between bipolar orientations on planar maps and specific "transversal structures"...
Éric Fusy
COMBINATORICS
2000
114views more  COMBINATORICS 2000»
13 years 7 months ago
Trees and Matchings
In this article, Temperley's bijection between spanning trees of the square grid on the one hand, and perfect matchings (also known as dimer coverings) of the square grid on ...
Richard Kenyon, James Gary Propp, David Bruce Wils...
IVC
2000
113views more  IVC 2000»
13 years 7 months ago
Matching disparate views of planar surfaces using projective invariants
Feature matching is a prerequisite to a wide variety of vision tasks. This paper presents a method that addresses the problem of matching disparate views of coplanar points and li...
Manolis I. A. Lourakis, Spyros T. Halkidis, Stelio...
ICCV
2007
IEEE
14 years 1 months ago
3-D Metric Reconstruction and Registration of Images of Near-planar Surfaces
In this study, we address the problem of 3-D dense metric reconstruction and registration from multiple images, given that the observed surface is nearly planar. This is difficult...
Tae Eun Choe, Gérard G. Medioni
ESA
2004
Springer
120views Algorithms» more  ESA 2004»
14 years 26 days ago
Maximum Matchings in Planar Graphs via Gaussian Elimination
We present a randomized algorithm for finding maximum matchings in planar graphs in time O(nω/2 ), where ω is the exponent of the best known matrix multiplication algorithm. Sin...
Marcin Mucha, Piotr Sankowski