Title
Pose Estimation Of Omnidirectional Camera With Improved Epnp Algorithm
Abstract
The omnidirectional camera, having the advantage of broadening the field of view, realizes 360 degrees imaging in the horizontal direction. Due to light reflection from the mirror surface, the collinearity relation is altered and the imaged scene has severe nonlinear distortions. This makes it more difficult to estimate the pose of the omnidirectional camera. To solve this problem, we derive the mapping from omnidirectional camera to traditional camera and propose an omnidirectional camera linear imaging model. Based on the linear imaging model, we improve the EPnP algorithm to calculate the omnidirectional camera pose. To validate the proposed solution, we conducted simulations and physical experiments. Results show that the algorithm has a good performance in resisting noise.
Year
DOI
Venue
2021
10.3390/s21124008
SENSORS
Keywords
DocType
Volume
omnidirectional camera, pose estimation, Perspective-n-Point
Journal
21
Issue
ISSN
Citations 
12
1424-8220
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Xuanrui Gong101.01
Yaowen Lv200.68
Xiping Xu300.68
Yuxuan Wang400.68
Mengdi Li500.68