W. Harry Plantinga, Charles R. Dyer. Visibility, occlusion, and the aspect graph. International Journal of Computer Vision, 5(2):137-160, 1990. [doi]
@article{PlantingaD90, title = {Visibility, occlusion, and the aspect graph}, author = {W. Harry Plantinga and Charles R. Dyer}, year = {1990}, doi = {10.1007/BF00054919}, url = {http://dx.doi.org/10.1007/BF00054919}, tags = {graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/PlantingaD90}, cites = {0}, citedby = {0}, journal = {International Journal of Computer Vision}, volume = {5}, number = {2}, pages = {137-160}, }