B. Arivuselvam ,B.Omika , S.Sudha. 2017. “Removal of Impulse Noise in Image Using Reduced Simple Edge Preserving Denoising Technique”. International Journal of Emerging Trends in Science and Technology 4 (05), 5176-79. http://igmpublication.org/ijetst.in/index.php/ijetst/article/view/1103.