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» Dualizability and graph algebras
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ACCV
2010
Springer
13 years 2 months ago
Linear Solvability in the Viewing Graph
The Viewing Graph [1] represents several views linked by the corresponding fundamental matrices, estimated pairwise. Given a Viewing Graph, the tuples of consistent camera matrices...
Alessandro Rudi, Matia Pizzoli, Fiora Pirri
CVPR
2011
IEEE
13 years 3 months ago
Multiview Registration via Graph Diffusion of Dual Quaternions
Surface registration is a fundamental step in the reconstruction of three-dimensional objects. While there are several fast and reliable methods to align two surfaces, the tools a...
Andrea Torsello, Emanuele Rodola, Andrea Albarelli
FMOODS
2003
13 years 9 months ago
Towards Object-Oriented Graphs and Grammars
This work aims to extend the algebraical approach to graph transformation to model object-oriented systems structures and computations. A graph grammar based formal framework for o...
Ana Paula Lüdtke Ferreira, Leila Ribeiro
DM
2006
78views more  DM 2006»
13 years 7 months ago
On polynomial digraphs
Let (x, y) be a bivariate polynomial with complex coefficients. The zeroes of (x, y) are given a combinatorial structure by considering them as arcs of a directed graph G(). This p...
Josep M. Brunat, Antonio Montes
DM
2010
79views more  DM 2010»
13 years 7 months ago
Algebraic connectivity for vertex-deleted subgraphs, and a notion of vertex centrality
Let G be a connected graph, suppose that v is a vertex of G, and denote the subgraph formed from G by deleting vertex v by G \ v. Denote the algebraic connectivities of G and G \ ...
Steve Kirkland