On improved deformable template matching for polygonal objects

In this paper, an improvement of deformable template matching algorithm for polygonal objects in grayscale images using two-dimensional deformable templates along orthogonal curves is presented. In the process of pre-computing extensions of the deformable template along orthogonal curves, the novel...

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Detalles Bibliográficos
Autores principales: Luo, Jianshu, Tang, Zeying, Lu, Hanqing
Formato: Articulo
Lenguaje:Inglés
Publicado: 2004
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/9475
http://journal.info.unlp.edu.ar/wp-content/uploads/JCST-Apr04-3.pdf
Aporte de:
id I19-R120-10915-9475
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Informáticas
genetic algorithm
orthogonal curve
deformable template; orthogonal curve; polygonal object; matching; genetic algorithm
spellingShingle Ciencias Informáticas
genetic algorithm
orthogonal curve
deformable template; orthogonal curve; polygonal object; matching; genetic algorithm
Luo, Jianshu
Tang, Zeying
Lu, Hanqing
On improved deformable template matching for polygonal objects
topic_facet Ciencias Informáticas
genetic algorithm
orthogonal curve
deformable template; orthogonal curve; polygonal object; matching; genetic algorithm
description In this paper, an improvement of deformable template matching algorithm for polygonal objects in grayscale images using two-dimensional deformable templates along orthogonal curves is presented. In the process of pre-computing extensions of the deformable template along orthogonal curves, the novel matching approach incorporates adapting knowledge-specific template discretization techniques appropriate for different polygonal objects and minimizing the improved internal and external energy terms containing inter-shape information of polygonal objects. In our application, this energy optimization problem of the deformable template is efficiently solved by a genetic algorithm (GA). Our algorithm has been successfully applied on synthetic images and real images. The experiment results show that the new approach provides more robust and accurate matching method.
format Articulo
Articulo
author Luo, Jianshu
Tang, Zeying
Lu, Hanqing
author_facet Luo, Jianshu
Tang, Zeying
Lu, Hanqing
author_sort Luo, Jianshu
title On improved deformable template matching for polygonal objects
title_short On improved deformable template matching for polygonal objects
title_full On improved deformable template matching for polygonal objects
title_fullStr On improved deformable template matching for polygonal objects
title_full_unstemmed On improved deformable template matching for polygonal objects
title_sort on improved deformable template matching for polygonal objects
publishDate 2004
url http://sedici.unlp.edu.ar/handle/10915/9475
http://journal.info.unlp.edu.ar/wp-content/uploads/JCST-Apr04-3.pdf
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AT tangzeying onimproveddeformabletemplatematchingforpolygonalobjects
AT luhanqing onimproveddeformabletemplatematchingforpolygonalobjects
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