Non-Stationary Correction of Optical Aberrations
Abstract
Taking a sharp photo at several megapixel resolution traditionally relies on high grade lenses. In this paper, we present an approach to alleviate image degradations caused by imperfect optics. We rely on a calibration step to encode the optical aberrations in a space-variant point spread function and obtain a corrected image by non-stationary deconvolution. By including the Bayer array in our image formation model, we can perform demosaicing as part of the deconvolution.
Cite
Text
Schuler et al. "Non-Stationary Correction of Optical Aberrations." IEEE/CVF International Conference on Computer Vision, 2011. doi:10.1109/ICCV.2011.6126301Markdown
[Schuler et al. "Non-Stationary Correction of Optical Aberrations." IEEE/CVF International Conference on Computer Vision, 2011.](https://mlanthology.org/iccv/2011/schuler2011iccv-non/) doi:10.1109/ICCV.2011.6126301BibTeX
@inproceedings{schuler2011iccv-non,
title = {{Non-Stationary Correction of Optical Aberrations}},
author = {Schuler, Christian J. and Hirsch, Michael and Harmeling, Stefan and Schölkopf, Bernhard},
booktitle = {IEEE/CVF International Conference on Computer Vision},
year = {2011},
pages = {659-666},
doi = {10.1109/ICCV.2011.6126301},
url = {https://mlanthology.org/iccv/2011/schuler2011iccv-non/}
}