Hidekata Hontani, Koichiro Deguchi. Scale-Based Corner Extraction of a Contour Figure Using a Crystalline Flow. In Tetsuo Asano, Reinhard Klette, Christian Ronse, editors, Geometry, Morphology, and Computational Imaging, 11th International Workshop on Theoretical Foundations of Computer Vision Dagstuhl Castle, Germany, April 7-12, 2002, Revised Papers. Volume 2616 of Lecture Notes in Computer Science, pages 218-230, Springer, 2002. [doi]