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Random walk approach to noise reduction in color images

  • University of Toronto

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

8 Citations (Scopus)

Abstract

In this paper we propose a new algorithm of noise reduction in color images. The new technique of image enhancement is capable of reducing impulsive and Gaussian noise and it outperforms the standard methods of noise reduction. In the paper a smoothing operator, based on a random walk model and on a fuzzy similarity measure between pixels connected by a digital self avoiding path is introduced. The efficiency of the proposed method was tested on the test color image using the objective image quality measures and the results show that the new method outperforms standard noise reduction algorithms.

Original languageEnglish
Title of host publicationComputer Analysis of Images and Patterns - 9th International Conference, CAIP 2001, Proceedings
EditorsWladyslaw Skarbek
PublisherSpringer Verlag
Pages527-536
Number of pages10
ISBN (Print)9783540425137
DOIs
Publication statusPublished - 2001
Event9th International Conference on Computer Analysis of Images and Patterns, CAIP 2001 - Warsaw, Poland
Duration: 5 Sept 20017 Sept 2001

Publication series

NameLecture Notes in Computer Science
Volume2124 2124 LNCS
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

Conference9th International Conference on Computer Analysis of Images and Patterns, CAIP 2001
Country/TerritoryPoland
CityWarsaw
Period5/09/017/09/01

Keywords

  • Noise reduction
  • Random walk

ASJC Scopus subject areas

  • Theoretical Computer Science
  • General Computer Science

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