Berthold K. P. Horn. Understanding Image Intensities. Artificial Intelligence, 8(2):201-231, 1977.
@article{Horn77,
title = {Understanding Image Intensities},
author = {Berthold K. P. Horn},
year = {1977},
researchr = {https://researchr.org/publication/Horn77},
cites = {0},
citedby = {0},
journal = {Artificial Intelligence},
volume = {8},
number = {2},
pages = {201-231},
}