Hussein Abed Hamed, Saad, and Mahmoud Mohamed Mahmoud maadi. “Approach to Grayscale Image Enhancement by Noise Reduction”. Journal of Al-Qadisiyah for Computer Science and Mathematics 15, no. 4 (December 30, 2023): Comp. 20–27 . Accessed November 16, 2024. https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/1347.