Kumar, V., S. Manikandan, P. Vanathi, P. Kanagasabapathy, and D. Ebenezer. “Adaptive Window Length Recursive Weighted Median Filter for Removing Impulse Noise in Images with details Preservation”. ECTI Transactions on Electrical Engineering, Electronics, and Communications, vol. 6, no. 1, May 2007, pp. 73-80, doi:10.37936/ecti-eec.200861.171764.