RELATIVE 3D POSITIONING AND 3D CONVEX-HULL COMPUTATION FROM A WEAKLY CALIBRATED STEREO PAIR

Citation
L. Robert et Od. Faugeras, RELATIVE 3D POSITIONING AND 3D CONVEX-HULL COMPUTATION FROM A WEAKLY CALIBRATED STEREO PAIR, Image and vision computing, 13(3), 1995, pp. 189-196
Citations number
13
Categorie Soggetti
Computer Sciences, Special Topics",Optics,"Engineering, Eletrical & Electronic","Computer Science Artificial Intelligence","Computer Science Software Graphycs Programming","Computer Science Theory & Methods
Journal title
ISSN journal
02628856
Volume
13
Issue
3
Year of publication
1995
Pages
189 - 196
Database
ISI
SICI code
0262-8856(1995)13:3<189:R3PA3C>2.0.ZU;2-S
Abstract
Assuming that we only know the epipolar geometry of a pair of stereo i mages, encoded in the so-called fundamental matrix, we show that some useful and intuitive three-dimensional information, such as relative p ositions of points and planes and 3D convex hulls, can be computed in the images without performing any three-dimensional reconstruction. We introduce the notion of visibility, which allows deriving those prope rties. Results on real data are shown.