Henrik Stewénius, David Nistér, Fredrik Kahl, Frederik Schaffalitzky. A minimal solution for relative pose with unknown focal length. Image Vision Comput., 26(7):871-877, 2008. [doi]
@article{SteweniusNKS08,
title = {A minimal solution for relative pose with unknown focal length},
author = {Henrik Stewénius and David Nistér and Fredrik Kahl and Frederik Schaffalitzky},
year = {2008},
doi = {10.1016/j.imavis.2007.10.003},
url = {http://dx.doi.org/10.1016/j.imavis.2007.10.003},
researchr = {https://researchr.org/publication/SteweniusNKS08},
cites = {0},
citedby = {0},
journal = {Image Vision Comput.},
volume = {26},
number = {7},
pages = {871-877},
}