K.Uday Kumar Reddy, Dr.S.Prakash. “Effective Pre-Processing Techniques for Noise Reduction in Images”. International Journal of Advanced Science and Technology 29, no. 7s (June 1, 2020): 4865 - 4870. Accessed May 3, 2024. http://sersc.org/journals/index.php/IJAST/article/view/25757.