Reni K Cherian, and Banu Sumayya S. “A STUDY ON CONTRAST ENHANCEMENT DETECTION TECHNIQUE BASED ON PEAK GAP ANALYSIS”. INTERNATIONAL JOURNAL OF RESEARCH IN COMPUTER APPLICATIONS AND INFORMATION TECHNOLOGY (IJRCAIT), vol. 4, no. 3, May 2016, pp. 22-26, https://ijrcait.com/index.php/home/article/view/IJRCAIT_04_03_004.