Takai et al. "Difference Sphere: An Approach to near Light Source Estimation." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2004. doi:10.1109/CVPR.2004.82
Markdown
[Takai et al. "Difference Sphere: An Approach to near Light Source Estimation." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2004.](https://mlanthology.org/cvpr/2004/takai2004cvpr-difference/) doi:10.1109/CVPR.2004.82
BibTeX
@inproceedings{takai2004cvpr-difference,
title = {{Difference Sphere: An Approach to near Light Source Estimation}},
author = {Takai, Takeshi and Niinuma, Koichiro and Maki, Atsuto and Matsuyama, Takashi},
booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
year = {2004},
pages = {98-105},
doi = {10.1109/CVPR.2004.82},
url = {https://mlanthology.org/cvpr/2004/takai2004cvpr-difference/}
}