Title :
Decision-directed nonlinear filter for image processing
Author :
Ramponi, G. ; Sicuranza, G.L.
Author_Institution :
University of Trieste, Dipartimento di Elettrotecnica Elettronica Informatica, Trieste, Italy
Abstract :
A complete quadratic Volterra filter working under the control of a decision algorithm is proposed for image restoration and enhancement. A particular application in the enhancement of images having reduced luminance dynamics is considered.
Keywords :
digital filters; filtering and prediction theory; picture processing; complete quadratic Volterra filter; decision algorithm; decision directed nonlinear filter; image enhancement; image processing; image restoration; reduced luminance dynamics;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19870848
