Itsik Horovitz, Nahum Kiryati. Depth from gradient fields and control points: bias correction in photometric stereo. Image Vision Comput., 22(9):681-694, 2004. [doi]
@article{HorovitzK04,
title = {Depth from gradient fields and control points: bias correction in photometric stereo},
author = {Itsik Horovitz and Nahum Kiryati},
year = {2004},
doi = {10.1016/j.imavis.2004.01.005},
url = {http://dx.doi.org/10.1016/j.imavis.2004.01.005},
researchr = {https://researchr.org/publication/HorovitzK04},
cites = {0},
citedby = {0},
journal = {Image Vision Comput.},
volume = {22},
number = {9},
pages = {681-694},
}