Acta Stereologica

0351-580X

 

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Marie José Laboure, Jean Azema & Thierry Fournel

Detection of dominant points on a digital closed curve

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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.

About: Marie José Laboure

Laboratoire TSI, unité CNRS 842, 23 rue du Dr Michelon, 42023 Saint-Etienne cedex, France

About: Jean Azema

Laboratoire TSI, unité CNRS 842, 23 rue du Dr Michelon, 42023 Saint-Etienne cedex, France

About: Thierry Fournel

Laboratoire TSI, unité CNRS 842, 23 rue du Dr Michelon, 42023 Saint-Etienne cedex, France