New Algorithms for Two-Frame Structure from Motion
Abstract
We describe two new algorithms for two-frame structure from motion from tracked point features. One is the first fast algorithm for computing an exact least-squares estimate. It exploits our observation that the rotationally invariant least-squares error can be written in a simple form that depends just on the motion. The other is essentially as accurate as the least-squares estimate and is more efficient, probably faster, and potentially more robust than previous algorithms of comparable accuracy. We also analyze theoretically the accuracy of the optical-flow approximation to the least-squares error.
Cite
Text
Oliensis and Genc. "New Algorithms for Two-Frame Structure from Motion." IEEE/CVF International Conference on Computer Vision, 1999. doi:10.1109/ICCV.1999.790295Markdown
[Oliensis and Genc. "New Algorithms for Two-Frame Structure from Motion." IEEE/CVF International Conference on Computer Vision, 1999.](https://mlanthology.org/iccv/1999/oliensis1999iccv-new/) doi:10.1109/ICCV.1999.790295BibTeX
@inproceedings{oliensis1999iccv-new,
title = {{New Algorithms for Two-Frame Structure from Motion}},
author = {Oliensis, John and Genc, Yakup},
booktitle = {IEEE/CVF International Conference on Computer Vision},
year = {1999},
pages = {737-744},
doi = {10.1109/ICCV.1999.790295},
url = {https://mlanthology.org/iccv/1999/oliensis1999iccv-new/}
}