Jien Kato, Toyohide Watanabe, Takeshi Nakayama. Recognition of Essential Folding Operations: A Step for Interpreting Illustrated Books of Origami. In 4th International Conference Document Analysis and Recognition (ICDAR 97), 2-Volume Set, August 18-20, 1997, Ulm, Germany, Proceedings. pages 81-85, IEEE Computer Society, 1997. [doi]
Abstract is missing.