Learning Parameterized Models of Image Motion
Abstract
A framework for learning parameterized models of optical flow from image sequences is presented. A class of motions is represented by a set of orthogonal basis flow fields that are computed from a training set using principal component analysis. Many complex image motions can be represented by a linear combination of a small number of these basis flows. The learned motion models may be used for optical flow estimation and for model-based recognition. For optical flow estimation we describe a robust, multi-resolution scheme for directly computing the parameters of the learned flow models from image derivatives. As examples we consider learning motion discontinuities, non-rigid motion of human mouths, and articulated human motion.
Cite
Text
Black et al. "Learning Parameterized Models of Image Motion." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 1997. doi:10.1109/CVPR.1997.609381Markdown
[Black et al. "Learning Parameterized Models of Image Motion." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 1997.](https://mlanthology.org/cvpr/1997/black1997cvpr-learning/) doi:10.1109/CVPR.1997.609381BibTeX
@inproceedings{black1997cvpr-learning,
title = {{Learning Parameterized Models of Image Motion}},
author = {Black, Michael J. and Yacoob, Yaser and Jepson, Allan D. and Fleet, David J.},
booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
year = {1997},
pages = {561-567},
doi = {10.1109/CVPR.1997.609381},
url = {https://mlanthology.org/cvpr/1997/black1997cvpr-learning/}
}