27 search results - page 3 / 6 » Succinct representations of planar maps |
COMBINATORICS
2000
13 years 8 months ago
2000
A mixed hypergraph is a triple H = (V, C, D) where V is the vertex set and C and D are families of subsets of V , the C-edges and D-edges, respectively. A k-colouring of H is a ma...
CVPR
2005
IEEE
14 years 10 months ago
2005
IEEE
Matching points between multiple images of a scene is a vital component of many computer vision tasks. Point matching involves creating a succinct and discriminative descriptor fo...
ICRA
2003
IEEE
14 years 1 months ago
2003
IEEE
In this paper we present a dynamic data structure, useful for robot navigation in an unknown, simplyconnected planar environment. The guiding philosophy in this work is to avoid t...
TMI
2010
13 years 3 months ago
2010
Abstract--Doppler echocardiography remains the most extended clinical modality for the evaluation of left ventricular (LV) function. Current Doppler ultrasound methods, however, ar...
CVPR
2008
IEEE
13 years 8 months ago
2008
IEEE
This paper focuses on hallucinating a facial shape from a low-resolution 3D facial shape. Firstly, we give a constrained conformal embedding of 3D shape in R2 , which establishes ...