Limits on Super-Resolution and How to Break Them
Abstract
We analyze the super-resolution reconstruction constraints. In particular we derive a sequence of results which all show that the constraints provide far less useful information as the magnification factor increases. It is well established that the use of a smoothness prior may help somewhat, however for large enough magnification factors any smoothness prior leads to overly smooth results. We therefore propose an algorithm that learns recognition-based priors for specific classes of scenes, the use of which gives far better super-resolution results for both faces and text.
Cite
Text
Baker and Kanade. "Limits on Super-Resolution and How to Break Them." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2000. doi:10.1109/CVPR.2000.854852Markdown
[Baker and Kanade. "Limits on Super-Resolution and How to Break Them." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2000.](https://mlanthology.org/cvpr/2000/baker2000cvpr-limits/) doi:10.1109/CVPR.2000.854852BibTeX
@inproceedings{baker2000cvpr-limits,
title = {{Limits on Super-Resolution and How to Break Them}},
author = {Baker, Simon and Kanade, Takeo},
booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
year = {2000},
pages = {2372-2379},
doi = {10.1109/CVPR.2000.854852},
url = {https://mlanthology.org/cvpr/2000/baker2000cvpr-limits/}
}