Al-Hameed, W., and P. D. Picton. “Detecting Defects in Digital Radiographic Images”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 9, no. 2-12 (September 15, 2017): 151–154. Accessed May 20, 2024. https://jtec.utem.edu.my/jtec/article/view/2786.