Tomoharu Nagao, Takeshi Agui, Masayuki Nakajima. An identification method of closed regions between line drawings using motion analysis. Systems and Computers in Japan, 18(7):46-56, 1987. [doi]
@article{NagaoAN87,
title = {An identification method of closed regions between line drawings using motion analysis},
author = {Tomoharu Nagao and Takeshi Agui and Masayuki Nakajima},
year = {1987},
doi = {10.1002/scj.4690180705},
url = {http://dx.doi.org/10.1002/scj.4690180705},
researchr = {https://researchr.org/publication/NagaoAN87},
cites = {0},
citedby = {0},
journal = {Systems and Computers in Japan},
volume = {18},
number = {7},
pages = {46-56},
}