S.Poonkodi, Dr. S.M.Jagatheesan. “Alpha Trimmed Mean Filtering Based Flexible Discriminative Feature Extraction For Object Detection In Aerial Images”. International Journal of Advanced Science and Technology, Vol. 29, no. 05, July 2020, pp. 13558-72, http://sersc.org/journals/index.php/IJAST/article/view/35397.