Ja-Chen Lin, Wen-Hsiang Tsai, Jun-Ann Chen. Detecting number of folds by a simple mathematical property. Pattern Recognition Letters, 15(10):1081-1088, 1994. [doi]
@article{LinTC94,
title = {Detecting number of folds by a simple mathematical property},
author = {Ja-Chen Lin and Wen-Hsiang Tsai and Jun-Ann Chen},
year = {1994},
doi = {10.1016/0167-8655(94)90123-6},
url = {http://dx.doi.org/10.1016/0167-8655(94)90123-6},
researchr = {https://researchr.org/publication/LinTC94},
cites = {0},
citedby = {0},
journal = {Pattern Recognition Letters},
volume = {15},
number = {10},
pages = {1081-1088},
}