Impulse noise cancellation of medical images using wavelet networks and median filters

This paper presents a new two-stage approach to impulse noise removal for medical images based on wavelet network (WN). The first step is noise detection, in which the so-called gray-level difference and average background difference are considered as the inputs of a WN. Wavelet Network is used as a...

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Bibliographic Details
Main Authors: Amir Reza Sadri, Maryam Zekri, Saeid Sadri, Niloofar Gheissari
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2012-01-01
Series:Journal of Medical Signals and Sensors
Subjects:
Online Access:http://www.jmss.mui.ac.ir/article.asp?issn=2228-7477;year=2012;volume=2;issue=1;spage=25;epage=37;aulast=Sadri