Abd Halim, Suhaila, Yupiter HP Manurung, Shahidan Mohamad, and Mohamad Firhan Morni. “The Effect of CLAHE and Gamma Correction in Enhancement of Digital Radiographic Image for Weld Imperfection Detection”. International Journal of Engineering & Technology 7, no. 4.36 (December 9, 2018): 1588–1592. Accessed April 29, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/29381.