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Reseach Article

Removal of Noise in Medical Imaging Data using Modified Decision based Adaptive Weight Algorithm

by Nidhi Upadhyay, Shruti Bhargava
International Journal of Computer Applications
Foundation of Computer Science (FCS), NY, USA
Volume 84 - Number 13
Year of Publication: 2013
Authors: Nidhi Upadhyay, Shruti Bhargava
10.5120/14639-2436

Nidhi Upadhyay, Shruti Bhargava . Removal of Noise in Medical Imaging Data using Modified Decision based Adaptive Weight Algorithm. International Journal of Computer Applications. 84, 13 ( December 2013), 34-38. DOI=10.5120/14639-2436

@article{ 10.5120/14639-2436,
author = { Nidhi Upadhyay, Shruti Bhargava },
title = { Removal of Noise in Medical Imaging Data using Modified Decision based Adaptive Weight Algorithm },
journal = { International Journal of Computer Applications },
issue_date = { December 2013 },
volume = { 84 },
number = { 13 },
month = { December },
year = { 2013 },
issn = { 0975-8887 },
pages = { 34-38 },
numpages = {9},
url = { https://ijcaonline.org/archives/volume84/number13/14639-2436/ },
doi = { 10.5120/14639-2436 },
publisher = {Foundation of Computer Science (FCS), NY, USA},
address = {New York, USA}
}
%0 Journal Article
%1 2024-02-06T22:00:51.452297+05:30
%A Nidhi Upadhyay
%A Shruti Bhargava
%T Removal of Noise in Medical Imaging Data using Modified Decision based Adaptive Weight Algorithm
%J International Journal of Computer Applications
%@ 0975-8887
%V 84
%N 13
%P 34-38
%D 2013
%I Foundation of Computer Science (FCS), NY, USA
Abstract

An effective filtering algorithmic program is planned for removing the salt and pepper noise at the various noise density position. Initial to discover the noise pixels, then completely different completely different} ways area unit practical to different noise densities. If noise density could be a smaller quantity than half-hour then, mean Filtering is applied to screeching image and if noise density is quite half-hour then, adaptive weight algorithmic program is applied to screeching image. Experimental results offer you a plan that this algorithmic program will suppress noise effectively. Changed call primarily based adaptive weight algorithmic program is developed for the removal of salt and pepper noise. It consists of 2 major steps, 1st to discover noise pixels in keeping with the correlations between image pixels, then use completely different ways supported the varied noise levels. For the low background level, neighborhood signal pixels mean methodology is adopted to get rid of noise and for the high background level, associate degree adaptive weight algorithmic program is employed. Experiments shows the planned algorithmic program has benefits over regularizing ways in terms of each edge preservation and noise removal, even for heavily infected image with background level as high as ninetieth. It still will get a big performance.

References
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Index Terms

Computer Science
Information Sciences

Keywords

PSNR (Peak Signal to Noise Ratio) salt and pepper noise adaptive weight algorithms noisy image mean filtering.