Mixture Trees for Modeling and Fast Conditional Sampling with Applications in Vision and Graphics
Abstract
We introduce mixture trees, a tree-based data-structure for modeling joint probability densities using a greedy hierarchical density estimation scheme. We show that the mixture tree models data efficiently at multiple resolutions, and present fast conditional sampling as one of many possible applications. In particular, the development of this data-structure was spurred by a multi-target tracking application, where memory-based motion modeling calls for fast conditional sampling from large empirical densities. However, it is also suited to applications such as texture synthesis, where conditional densities play a central role. Results are presented for both these applications.
Cite
Text
Dellaert et al. "Mixture Trees for Modeling and Fast Conditional Sampling with Applications in Vision and Graphics." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2005. doi:10.1109/CVPR.2005.224Markdown
[Dellaert et al. "Mixture Trees for Modeling and Fast Conditional Sampling with Applications in Vision and Graphics." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2005.](https://mlanthology.org/cvpr/2005/dellaert2005cvpr-mixture/) doi:10.1109/CVPR.2005.224BibTeX
@inproceedings{dellaert2005cvpr-mixture,
title = {{Mixture Trees for Modeling and Fast Conditional Sampling with Applications in Vision and Graphics}},
author = {Dellaert, Frank and Kwatra, Vivek and Oh, Sang Min},
booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
year = {2005},
pages = {619-624},
doi = {10.1109/CVPR.2005.224},
url = {https://mlanthology.org/cvpr/2005/dellaert2005cvpr-mixture/}
}