Image Thresholding Improved by Global Optimization Methods

Image thresholding is a common segmentation technique with applications in various fields, such as computer vision, pattern recognition, microscopy, remote sensing, and biology. The selection of threshold values for segmenting pixels into foreground and background regions is usually based on subject...

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Main Authors: Felipe Balabanian, Eduardo Sant'Ana da Silva, Helio Pedrini
Format: Article
Language:English
Published: Taylor & Francis Group 2017-03-01
Series:Applied Artificial Intelligence
Online Access:http://dx.doi.org/10.1080/08839514.2017.1300050
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author Felipe Balabanian
Eduardo Sant'Ana da Silva
Helio Pedrini
author_facet Felipe Balabanian
Eduardo Sant'Ana da Silva
Helio Pedrini
author_sort Felipe Balabanian
collection DOAJ
description Image thresholding is a common segmentation technique with applications in various fields, such as computer vision, pattern recognition, microscopy, remote sensing, and biology. The selection of threshold values for segmenting pixels into foreground and background regions is usually based on subjective assumptions or user judgments under empirical rules or manually determined. This work describes and evaluates six effective threshold selection strategies for image segmentation based on global optimization methods: genetic algorithms, particle swarm, simulated annealing, and pattern search. Experiments are conducted on several images to demonstrate the effectiveness of the proposed methodology.
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spelling doaj.art-bbb2f0af5da04f70aaad1879623c4dae2023-09-15T09:33:55ZengTaylor & Francis GroupApplied Artificial Intelligence0883-95141087-65452017-03-0131319720810.1080/08839514.2017.13000501300050Image Thresholding Improved by Global Optimization MethodsFelipe Balabanian0Eduardo Sant'Ana da Silva1Helio Pedrini2University of CampinasUniversity of CampinasUniversity of CampinasImage thresholding is a common segmentation technique with applications in various fields, such as computer vision, pattern recognition, microscopy, remote sensing, and biology. The selection of threshold values for segmenting pixels into foreground and background regions is usually based on subjective assumptions or user judgments under empirical rules or manually determined. This work describes and evaluates six effective threshold selection strategies for image segmentation based on global optimization methods: genetic algorithms, particle swarm, simulated annealing, and pattern search. Experiments are conducted on several images to demonstrate the effectiveness of the proposed methodology.http://dx.doi.org/10.1080/08839514.2017.1300050
spellingShingle Felipe Balabanian
Eduardo Sant'Ana da Silva
Helio Pedrini
Image Thresholding Improved by Global Optimization Methods
Applied Artificial Intelligence
title Image Thresholding Improved by Global Optimization Methods
title_full Image Thresholding Improved by Global Optimization Methods
title_fullStr Image Thresholding Improved by Global Optimization Methods
title_full_unstemmed Image Thresholding Improved by Global Optimization Methods
title_short Image Thresholding Improved by Global Optimization Methods
title_sort image thresholding improved by global optimization methods
url http://dx.doi.org/10.1080/08839514.2017.1300050
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AT eduardosantanadasilva imagethresholdingimprovedbyglobaloptimizationmethods
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