·Table of Contents
·Methods and Instrumentation

3D System for Non Destructive Testing Analysis

F. Bettayeb,
Scientific Research Center on Welding And Non Destructive Testing,
C.S.C, Route de Dely Brahim, BP: 64, Chéraga, Algiers.
Tel/fax: (213-2) 361850.
Email: bettayeb@excite.com; Email: f_bettayeb@email.com
A. Bouzid, A. Bechkett
University of Science and Technology USTHB, El Alia BP:32, Algiers.


1. Introduction

2. Image processing overview

3. Edge detection

4.  3D transforms.

The resolution scheme

6. conclusion


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  3. W. Bo & al., " 3D-flaw detection for welded seams of pressure vessels", International Journal of pressure vessels and piping", Vol48, N°3, 1991
  4. T.P. Fang, L.A. Piegl, "Delaunay triangulation in 3D", in IEEE computer graphics, Vol.15, N°5, pp.62-69, Sep.95
  5. Y.L, Chang, J.K. Aggarwal, "Representing and estimating 3D lines", in Pattern recognition journal, Vol.28, N° 8, pp. 1181-1190, Aug. 95,Pergamon ed.

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