Introduction - If you have any usage issues, please Google them yourself
Frost_filter code Simulated by an Indian References VS Frost, " A Model for Radar Images and Its Application to Adaptive Digital Filtering of Multiplicative Noise," IEEE Trans Pattern Anal, Machine Intell.. ., vol. 4, no. 2, pp. 157-166,. 1982. Mar [http://dx.doi.org/10.1109/TPAMI.1982.4767223]