Title
An Efficient Minimal Solution For Infinitesimal Camera Motion
Abstract
Given five motion vectors observed in a calibrated camera, what is the rotational and translational velocity of the camera? This problem is the infinitesimal motion analogue to the five point relative orientation problem, which has previously been solved through the derivation of a tenth-degree polynomial and extraction of its roots.Here, we present the first efficient solution to the infinitesimal version of the problem. The solution is faster than its finite counterpart. In our experiments, we investigate over which range of motions and scene distances the infinitesimal approximation is valid and show that the infinitesimal approximation works well in applications such as camera tracking.
Year
DOI
Venue
2007
10.1109/CVPR.2007.383113
2007 IEEE CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION, VOLS 1-8
Keywords
Field
DocType
tracking,virtual environment,geometrical optics,approximation algorithms,visualization,layout,polynomials,rotational velocity,range of motion
Infinitesimal transformation,Approximation algorithm,Computer vision,Angular velocity,Polynomial,Visualization,Camera tracking,Geometrical optics,Artificial intelligence,Infinitesimal,Mathematics
Conference
ISSN
Citations 
PageRank 
1063-6919
8
0.60
References 
Authors
8
3
Name
Order
Citations
PageRank
Henrik Stewenius12777165.83
Chris Engels280.60
David Nistér32265118.02