ON OPTIMAL 2-D DOMAIN SEGMENTATION PROBLEM VIA PIECEWISE SMOOTH APPROXIMATION OF A SELECTIVE TARGET MAPPING

In this paper we propose a new technique for the solution of the image segmentation problem which is based on the concept of a piecewise smooth approximation of some target functional. We discuss in details the consistency of the new statement of segmentation problem and its solvability. We focus ou...

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Main Authors: Volodymyr V. Hnatushenko, Peter I. Kogut, Mykola V. Uvarov
Format: Article
Language:English
Published: Oles Honchar Dnipro National University 2019-10-01
Series:Journal of Optimization, Differential Equations and Their Applications
Subjects:
Online Access:https://model-dnu.dp.ua/index.php/SM/article/view/139
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author Volodymyr V. Hnatushenko
Peter I. Kogut
Mykola V. Uvarov
author_facet Volodymyr V. Hnatushenko
Peter I. Kogut
Mykola V. Uvarov
author_sort Volodymyr V. Hnatushenko
collection DOAJ
description In this paper we propose a new technique for the solution of the image segmentation problem which is based on the concept of a piecewise smooth approximation of some target functional. We discuss in details the consistency of the new statement of segmentation problem and its solvability. We focus our main intension on the rigor mathematical substantiation of the proposed approach, deriving the corresponding optimality conditions, and show that the new optimization problem is rather flexible and powerful model to the study of variational image segmentation problems. We illustrate the accuracy and efficiency of the proposed algorithm by numerical experiences.
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spelling doaj.art-641e56287a99422990d22de138121b872022-12-21T23:53:46ZengOles Honchar Dnipro National UniversityJournal of Optimization, Differential Equations and Their Applications2617-01082663-68242019-10-01272609510.15421/141908131ON OPTIMAL 2-D DOMAIN SEGMENTATION PROBLEM VIA PIECEWISE SMOOTH APPROXIMATION OF A SELECTIVE TARGET MAPPINGVolodymyr V. Hnatushenko0Peter I. Kogut1Mykola V. Uvarov2Department of Information Systems and Technologies, Dnipro University of TechnologyDepartment of Differential Equations, Oles Honchar Dnipro National UniversityEOS Data Analytics UkraineIn this paper we propose a new technique for the solution of the image segmentation problem which is based on the concept of a piecewise smooth approximation of some target functional. We discuss in details the consistency of the new statement of segmentation problem and its solvability. We focus our main intension on the rigor mathematical substantiation of the proposed approach, deriving the corresponding optimality conditions, and show that the new optimization problem is rather flexible and powerful model to the study of variational image segmentation problems. We illustrate the accuracy and efficiency of the proposed algorithm by numerical experiences.https://model-dnu.dp.ua/index.php/SM/article/view/139optimal segmentation problempiecewise constant approximationoptimality conditionsvariational problem
spellingShingle Volodymyr V. Hnatushenko
Peter I. Kogut
Mykola V. Uvarov
ON OPTIMAL 2-D DOMAIN SEGMENTATION PROBLEM VIA PIECEWISE SMOOTH APPROXIMATION OF A SELECTIVE TARGET MAPPING
Journal of Optimization, Differential Equations and Their Applications
optimal segmentation problem
piecewise constant approximation
optimality conditions
variational problem
title ON OPTIMAL 2-D DOMAIN SEGMENTATION PROBLEM VIA PIECEWISE SMOOTH APPROXIMATION OF A SELECTIVE TARGET MAPPING
title_full ON OPTIMAL 2-D DOMAIN SEGMENTATION PROBLEM VIA PIECEWISE SMOOTH APPROXIMATION OF A SELECTIVE TARGET MAPPING
title_fullStr ON OPTIMAL 2-D DOMAIN SEGMENTATION PROBLEM VIA PIECEWISE SMOOTH APPROXIMATION OF A SELECTIVE TARGET MAPPING
title_full_unstemmed ON OPTIMAL 2-D DOMAIN SEGMENTATION PROBLEM VIA PIECEWISE SMOOTH APPROXIMATION OF A SELECTIVE TARGET MAPPING
title_short ON OPTIMAL 2-D DOMAIN SEGMENTATION PROBLEM VIA PIECEWISE SMOOTH APPROXIMATION OF A SELECTIVE TARGET MAPPING
title_sort on optimal 2 d domain segmentation problem via piecewise smooth approximation of a selective target mapping
topic optimal segmentation problem
piecewise constant approximation
optimality conditions
variational problem
url https://model-dnu.dp.ua/index.php/SM/article/view/139
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