M. Bertier, M. Habib. Contour Extraction Via Path Algorithms. In Manfred Nagl, Jürgen Perl, editors, Proceedings WG 83, Workshop on Graphtheoretic Concepts in Computer Science, Haus Ohrbeck (near Osnabrück), Germany. pages 29-39, Trauner, Linz, 1983.
Abstract is missing.