Acta Stereologica Acta Stereologica -  Volume 11 (1992)  Number 2 - Dec. 1992 

Detection of dominant points on a digital closed curve

Marie José Laboure
Laboratoire TSI, unité CNRS 842, 23 rue du Dr Michelon, 42023 Saint-Etienne cedex, France
Jean Azema
Laboratoire TSI, unité CNRS 842, 23 rue du Dr Michelon, 42023 Saint-Etienne cedex, France
Thierry Fournel
Laboratoire TSI, unité CNRS 842, 23 rue du Dr Michelon, 42023 Saint-Etienne cedex, France

Abstract

A recursive algorithm for detecting dominant points on a digital non convex closed curve is presented. It is based on convex hull procedure and gives alternatively convexity or concavity points.

Keywords : digital curve, dominant point, shape analysis

To cite this article

Marie José Laboure, Jean Azema & Thierry Fournel, «Detection of dominant points on a digital closed curve», Acta Stereologica [En ligne], Volume 11 (1992), Number 2 - Dec. 1992, 169-174 URL : https://popups.ulg.ac.be/0351-580x/index.php?id=1908.