Reinhard Klette, Azriel Rosenfeld. Digital straightness - a review. Discrete Applied Mathematics, 139(1-3):197-230, 2004. [doi]
@article{KletteR04,
title = {Digital straightness - a review},
author = {Reinhard Klette and Azriel Rosenfeld},
year = {2004},
doi = {10.1016/j.dam.2002.12.001},
url = {http://dx.doi.org/10.1016/j.dam.2002.12.001},
tags = {reviewing},
researchr = {https://researchr.org/publication/KletteR04},
cites = {0},
citedby = {0},
journal = {Discrete Applied Mathematics},
volume = {139},
number = {1-3},
pages = {197-230},
}