An Optimized DBN-Based Mode-Focussing Particle Filter
Abstract
We propose an original particle filtering-based approach combining optimization and decomposition techniques for sequential non-parametric density estimation defined in high-dimensional state spaces. Our method relies on Annealing to focus on the correct distributions and on probabilistic conditional independences defined by Dynamic Bayesian Networks to focus samples on their modes. After proving its theoretical correctness and showing its complexity, we highlight its ability to track single and multiple articulated objects both on synthetic and real video sequences. We show that our approach is particularly effective, both in terms of estimation errors and computation times.
Cite
Text
Dubuisson and Gonzales. "An Optimized DBN-Based Mode-Focussing Particle Filter." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2012. doi:10.1109/CVPR.2012.6247894Markdown
[Dubuisson and Gonzales. "An Optimized DBN-Based Mode-Focussing Particle Filter." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2012.](https://mlanthology.org/cvpr/2012/dubuisson2012cvpr-optimized/) doi:10.1109/CVPR.2012.6247894BibTeX
@inproceedings{dubuisson2012cvpr-optimized,
title = {{An Optimized DBN-Based Mode-Focussing Particle Filter}},
author = {Dubuisson, Séverine and Gonzales, Christophe},
booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
year = {2012},
pages = {1934-1939},
doi = {10.1109/CVPR.2012.6247894},
url = {https://mlanthology.org/cvpr/2012/dubuisson2012cvpr-optimized/}
}