Nonlinear digital signal/image processing: overview and perspectives
Ioannis Pitas, A.N. Venetsanopoulos · 2005
This paper presents an overview of the various nonlinear digital filter classes that exist in the literature. The properties of these classes are presented as well as their applications. The interrelation of the the filter classes and the efforts towards unification are exposed as well. Finally, the current trends in this area are described.