@conference {915, title = {Robust Estimation Approach for NL-Means Filter}, booktitle = {In Proceedings: ISVC{\textquoteright}08, Part II, LNCS 5359, pp. 571-580}, year = {2008}, month = {2008}, address = {USA (Las Vegas). (LNCS-Springer)}, author = {V. K. Govindan and J. Dinesh Peter and Abraham T. Mathew} }