Acta Metallurgica Sinica (English Letters) ›› 2000, Vol. 13 ›› Issue (1): 75-79.

• Research paper • Previous Articles     Next Articles

BACKGROUND RECTIFICATION AND FEATURE EXTRACTION OF IMAGE IN A SPOT WELD OF AL ALLOY X-RAY DETECTION

T.Gang;J.Zhang ;M.B.Zhang and F.X.Liu (1)AWPT National Key.,HIT,Harbin 15001,China 2)State 159 Factory,China)   

  • Received:2000-02-25 Revised:2000-02-25 Online:2000-02-25 Published:2009-10-10

Abstract: A primary study on Processing in X - ray inspection of spot weld for aluminum alloy spot welding,in- cluding for background simulation,acquisition of ideal binary image, and extraction and identifi- cation of defect features was presented.

Key words: X - ray detection, image processing, spot weld, aluminium alloy