Visual Tracking via Geometric Particle Filtering on the Affine Group with Optimal Importance Functions
Abstract
We propose a geometric method for visual tracking, in which the 2-D affine motion of a given object template is estimated in a video sequence by means of coordinate-invariant particle filtering on the 2-D affine group Aff(2). Tracking performance is further enhanced through a geometrically defined optimal importance function, obtained explicitly via Taylor expansion of a principal component analysis based measurement function on Aff(2). The efficiency of our approach to tracking is demonstrated via comparative experiments.
Cite
Text
Kwon et al. "Visual Tracking via Geometric Particle Filtering on the Affine Group with Optimal Importance Functions." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2009. doi:10.1109/CVPR.2009.5206501Markdown
[Kwon et al. "Visual Tracking via Geometric Particle Filtering on the Affine Group with Optimal Importance Functions." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2009.](https://mlanthology.org/cvpr/2009/kwon2009cvpr-visual/) doi:10.1109/CVPR.2009.5206501BibTeX
@inproceedings{kwon2009cvpr-visual,
title = {{Visual Tracking via Geometric Particle Filtering on the Affine Group with Optimal Importance Functions}},
author = {Kwon, Junghyun and Lee, Kyoung Mu and Park, Frank Chongwoo},
booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
year = {2009},
pages = {991-998},
doi = {10.1109/CVPR.2009.5206501},
url = {https://mlanthology.org/cvpr/2009/kwon2009cvpr-visual/}
}