NDT.net - October 2002, Vol. 7 No.10

A New Analysis and Classification Method for Automatic Defect Recognition in X-Ray Images of Castings

Frank Herold, Rolf-Rainer Grigat
Technical University of Hamburg-Harburg, Harburger Schloßstraße 20, 21079 Hamburg,Germany,
Klaus Bavendiek
YXLON International X-Ray GmbH, Essener Straße 99, 22419 Hamburg, Germany)
Corresponding Author Contact:
Email: f.herold@tu-harburg.de, Internet: www.yxlon.com
Paper presented at the 8th ECNDT, Barcelona, June 2002



I. Survey of ADR systems


Automatic Defect Recognition with non-trivial defect types


II. New method: Trained Median Filter




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  2. A. Stone, “What the Devil is Fully Automatic Real-Time X-Ray Inspection?”, CSNDT Journal,Vol.21, No.1, 2000, pp.6,8-10,12.
  3. D. Filbert, H. Hecker, “Robuste Bildauswertung in der automatischen Röntgenserien- prüfung von Gußteilen“, DGZfP May 1994, Timmendorfer Strand, Germany, Vol.43, No. 1, 1994, pp.175-182.

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