N.Noor Alleema, Shwetha Shanmugam, Sandhiya Bharathidasan, Kajal Kasat. 2020. “Scientific Recognition of Image Manipulation Using Histogram Equalization and Median Filtering”. International Journal of Advanced Science and Technology 29 (05), 3628 -33. http://sersc.org/journals/index.php/IJAST/article/view/12251.