Sciweavers

71 search results - page 3 / 15
» Colouring lines in projective space
Sort
View
DCC
2010
IEEE
14 years 11 months ago
On linear sets on a projective line
Linear sets generalise the concept of subgeometries in a projective space. They have many applications in finite geometry. In this paper we address two problems for linear sets: t...
Michel Lavrauw, Geertrui Van de Voorde
CVPR
2012
IEEE
13 years 2 months ago
Globally optimal line clustering and vanishing point estimation in Manhattan world
The projections of world parallel lines in an image intersect at a single point called the vanishing point (VP). VPs are a key ingredient for various vision tasks including rotati...
Jean Charles Bazin, Yongduek Seo, Cédric De...
ICCV
2003
IEEE
16 years 1 months ago
Catadioptric Camera Calibration Using Geometric Invariants
Central catadioptric cameras are imaging devices that use mirrors to enhance the field of view while preserving a single effective viewpoint. In this paper, we propose a novel met...
Xianghua Ying, Zhanyi Hu
ECCV
2004
Springer
16 years 1 months ago
Intrinsic Images by Entropy Minimization
A method was recently devised for the recovery of an invariant image from a 3-band colour image. The invariant image, originally 1D greyscale but here derived as a 2D chromaticity,...
Graham D. Finlayson, Mark S. Drew, Cheng Lu
WSCG
2004
139views more  WSCG 2004»
15 years 1 months ago
Methods for Indexing Stripes in Uncoded Structured Light Scanning Systems
This paper presents robust methods for determining the order of a sequence of stripes captured in an uncoded structured light scanning system, i.e. where all the stripes are proje...
Alan Robinson, Lyuba Alboul, Marcos A. Rodrigues