Mr. Vinod Todwal, Ms. Jyoti. “Image Contrast Enhancement With Brightness Preserving Using Curvelet Transform and Multilayer Perceptron”. International Journal on Future Revolution in Computer Science & Communication Engineering 5, no. 5 (May 31, 2019): 13 –. Accessed May 3, 2024. http://www.ijfrcsce.org/index.php/ijfrcsce/article/view/1958.