Computing Two Motions from Three Frames
Abstract
A fundamental assumption made in formulating optical-flow algorithms is that motion at any point in any image can be represented as a single pattern undergoing a simple translation: even complex motion will appear as a uniform displacement when viewed through a sufficiently small window. This assumption fails in a number of common situations. The authors propose an alternative formulation in which there may be two distinct patterns undergoing coherent motion within a given local analysis region. They then present an algorithm for the analysis of two-component motion. They also demonstrate that the algorithm provides precise motion estimates for a set of elementary two-motion configurations, and show that it is robust in the presence of noise.< <ETX xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">></ETX>
Cite
Text
Bergen et al. "Computing Two Motions from Three Frames." IEEE/CVF International Conference on Computer Vision, 1990. doi:10.1109/ICCV.1990.139486Markdown
[Bergen et al. "Computing Two Motions from Three Frames." IEEE/CVF International Conference on Computer Vision, 1990.](https://mlanthology.org/iccv/1990/bergen1990iccv-computing/) doi:10.1109/ICCV.1990.139486BibTeX
@inproceedings{bergen1990iccv-computing,
title = {{Computing Two Motions from Three Frames}},
author = {Bergen, James R. and Burt, Peter J. and Hingorani, Rajesh and Peleg, Shmuel},
booktitle = {IEEE/CVF International Conference on Computer Vision},
year = {1990},
pages = {27-32},
doi = {10.1109/ICCV.1990.139486},
url = {https://mlanthology.org/iccv/1990/bergen1990iccv-computing/}
}