B Stephen WongXin WangChen Ming KohChen Guan TuiChingseong TanJian Xu2024-12-262024-12-262011-10-0110.1784/insi.2011.53.10.552https://dspace-cris.utar.edu.my/handle/123456789/8289Crack detection using image processing techniques for radiographic inspection of aircraft wing sparjournal-article