Title of article :
WELD EXTRACTION FROM DIGITISED RADIOGRAPHS USING GRAPHICAL ANALYSIS OF WELD INTENSITY PROFILES
Author/Authors :
LEONG, SOO SAY University Science of Malaysia - School of Mechanical Engineering, MALAYSIA , SAMAD, ZAHURIN University Science of Malaysia - School of Mechanical Engineering, MALAYSIA , RATNAM, MANI MARAN University Science of Malaysia - School of Mechanical Engineering, MALAYSIA , KHALID, MOHD ASHHAR Malaysia Institute of Nuclear Technology (MINT) - Intelligent Systems Group, MALAYSIA
From page :
167
To page :
180
Abstract :
This paper presents an effective method to automatically extract welds fromdigitised radiographs. An algorithm was developed to locate and extract welds from theintensity profiles taken across the image by using a simple graphical analysis method. Thealgorithm proposed was successfully applied to extract welds from 45 digitised weldradiographic images. The proposed method of weld segmentation was found work well withradiographs having non-Gaussian intensity distribution across the weld region.
Keywords :
Nondestructive testing , weld radiograph , weld extraction
Journal title :
Jurnal Teknologi :D
Journal title :
Jurnal Teknologi :D
Record number :
2666070
Link To Document :
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