Venkata Rao Maddumala, K.Maha Lakshmi, P.Anusha, V.Lakshman Narayana. 2020. “Enhanced Morphological Operations for Improving the Pixel Intensity Level ”. International Journal of Advanced Science and Technology 29 (3), 9191 - 9201. http://sersc.org/journals/index.php/IJAST/article/view/12404.