Adaptive Refinement of Segmented Object Contour Based on the Brightness of Neighboring Pixels Using the Ensemble Method

Improving the accuracy of computer vision algorithms plays a significant role in the tasks of medical image segmentation. After all, determining the boundaries of objects is a difficult task when using medical images, and especially X-ray images. The use of X-ray images in segmentation tasks is a co...

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Main Author: Vladyslav D. Koniukhov
Format: Article
Language:English
Published: NAS of Ukraine, A. Pidhornyi Institute of Mechanical Engineering Problems 2024-12-01
Series:Journal of Mechanical Engineering
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author Vladyslav D. Koniukhov
author_facet Vladyslav D. Koniukhov
author_sort Vladyslav D. Koniukhov
collection DOAJ
description Improving the accuracy of computer vision algorithms plays a significant role in the tasks of medical image segmentation. After all, determining the boundaries of objects is a difficult task when using medical images, and especially X-ray images. The use of X-ray images in segmentation tasks is a complex process, since these images themselves can have a sufficient amount of noise and artifacts. Classical segmentation methods face significant challenges when segmenting X-ray images where there are objects with fuzzy boundaries. To solve such tasks, it is suggested to use segmentation with the help of machine learning, and to increase the accuracy of determining the boundaries of objects, it is necessary to use adaptive approaches. This paper proposes a new method to improve the accuracy of X-ray image segmentation, which analyzes the neighboring pixels of each contour element and adaptively reshapes it if necessary, and then combines all predictions using an ensemble method, which improves the previous version of the contour. The method was able to demonstrate an improvement in the quality of image segmentation on three datasets with different complexity of structures. Improvements in object boundary accuracy were obtained for all three sets.
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institution Kabale University
issn 2709-2984
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language English
publishDate 2024-12-01
publisher NAS of Ukraine, A. Pidhornyi Institute of Mechanical Engineering Problems
record_format Article
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spelling doaj-art-731a86e575314f5687530aff7720fd1d2025-02-06T09:59:11ZengNAS of Ukraine, A. Pidhornyi Institute of Mechanical Engineering ProblemsJournal of Mechanical Engineering2709-29842709-29922024-12-01274737810.15407/pmach2024.04.073Adaptive Refinement of Segmented Object Contour Based on the Brightness of Neighboring Pixels Using the Ensemble MethodVladyslav D. Koniukhov0https://orcid.org/0009-0007-0256-1388Anatolii Pidhornyi Institute of Power Machines and Systems of NAS of UkraineImproving the accuracy of computer vision algorithms plays a significant role in the tasks of medical image segmentation. After all, determining the boundaries of objects is a difficult task when using medical images, and especially X-ray images. The use of X-ray images in segmentation tasks is a complex process, since these images themselves can have a sufficient amount of noise and artifacts. Classical segmentation methods face significant challenges when segmenting X-ray images where there are objects with fuzzy boundaries. To solve such tasks, it is suggested to use segmentation with the help of machine learning, and to increase the accuracy of determining the boundaries of objects, it is necessary to use adaptive approaches. This paper proposes a new method to improve the accuracy of X-ray image segmentation, which analyzes the neighboring pixels of each contour element and adaptively reshapes it if necessary, and then combines all predictions using an ensemble method, which improves the previous version of the contour. The method was able to demonstrate an improvement in the quality of image segmentation on three datasets with different complexity of structures. Improvements in object boundary accuracy were obtained for all three sets.machine learningneural networksdeep learningimage segmentationmedical image analysis
spellingShingle Vladyslav D. Koniukhov
Adaptive Refinement of Segmented Object Contour Based on the Brightness of Neighboring Pixels Using the Ensemble Method
Journal of Mechanical Engineering
machine learning
neural networks
deep learning
image segmentation
medical image analysis
title Adaptive Refinement of Segmented Object Contour Based on the Brightness of Neighboring Pixels Using the Ensemble Method
title_full Adaptive Refinement of Segmented Object Contour Based on the Brightness of Neighboring Pixels Using the Ensemble Method
title_fullStr Adaptive Refinement of Segmented Object Contour Based on the Brightness of Neighboring Pixels Using the Ensemble Method
title_full_unstemmed Adaptive Refinement of Segmented Object Contour Based on the Brightness of Neighboring Pixels Using the Ensemble Method
title_short Adaptive Refinement of Segmented Object Contour Based on the Brightness of Neighboring Pixels Using the Ensemble Method
title_sort adaptive refinement of segmented object contour based on the brightness of neighboring pixels using the ensemble method
topic machine learning
neural networks
deep learning
image segmentation
medical image analysis
work_keys_str_mv AT vladyslavdkoniukhov adaptiverefinementofsegmentedobjectcontourbasedonthebrightnessofneighboringpixelsusingtheensemblemethod