Finding contrasted and regular edges by a contrario detection of periodic subsequences

A new method to detect salient pieces of boundaries in an image is presented. After detecting perceptually meaningful level lines, periodic binary sequences are built by labeling each point in close curves as salient or non-salient. We propose a general and automatic method to detect meaningful subs...

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Autores principales: Tepper, M., Musé, P., Almansa, A., Mejail, M.
Formato: JOUR
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00313203_v47_n1_p72_Tepper
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spelling todo:paper_00313203_v47_n1_p72_Tepper2023-10-03T14:41:18Z Finding contrasted and regular edges by a contrario detection of periodic subsequences Tepper, M. Musé, P. Almansa, A. Mejail, M. Edge detection Helmholtz principle Level lines Periodic binary sequences Topographic maps Automatic method Helmholtz principle Level lines Periodic binary sequences Topographic map Edge detection Maps Binary sequences A new method to detect salient pieces of boundaries in an image is presented. After detecting perceptually meaningful level lines, periodic binary sequences are built by labeling each point in close curves as salient or non-salient. We propose a general and automatic method to detect meaningful subsequences within these binary sequences. Experimental results show its good performance, when tested with different saliency criteria, such as contrast, regularity, and the combination of both. © 2013 Elsevier Ltd. All rights reserved. Fil:Tepper, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Mejail, M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00313203_v47_n1_p72_Tepper
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Edge detection
Helmholtz principle
Level lines
Periodic binary sequences
Topographic maps
Automatic method
Helmholtz principle
Level lines
Periodic binary sequences
Topographic map
Edge detection
Maps
Binary sequences
spellingShingle Edge detection
Helmholtz principle
Level lines
Periodic binary sequences
Topographic maps
Automatic method
Helmholtz principle
Level lines
Periodic binary sequences
Topographic map
Edge detection
Maps
Binary sequences
Tepper, M.
Musé, P.
Almansa, A.
Mejail, M.
Finding contrasted and regular edges by a contrario detection of periodic subsequences
topic_facet Edge detection
Helmholtz principle
Level lines
Periodic binary sequences
Topographic maps
Automatic method
Helmholtz principle
Level lines
Periodic binary sequences
Topographic map
Edge detection
Maps
Binary sequences
description A new method to detect salient pieces of boundaries in an image is presented. After detecting perceptually meaningful level lines, periodic binary sequences are built by labeling each point in close curves as salient or non-salient. We propose a general and automatic method to detect meaningful subsequences within these binary sequences. Experimental results show its good performance, when tested with different saliency criteria, such as contrast, regularity, and the combination of both. © 2013 Elsevier Ltd. All rights reserved.
format JOUR
author Tepper, M.
Musé, P.
Almansa, A.
Mejail, M.
author_facet Tepper, M.
Musé, P.
Almansa, A.
Mejail, M.
author_sort Tepper, M.
title Finding contrasted and regular edges by a contrario detection of periodic subsequences
title_short Finding contrasted and regular edges by a contrario detection of periodic subsequences
title_full Finding contrasted and regular edges by a contrario detection of periodic subsequences
title_fullStr Finding contrasted and regular edges by a contrario detection of periodic subsequences
title_full_unstemmed Finding contrasted and regular edges by a contrario detection of periodic subsequences
title_sort finding contrasted and regular edges by a contrario detection of periodic subsequences
url http://hdl.handle.net/20.500.12110/paper_00313203_v47_n1_p72_Tepper
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AT musep findingcontrastedandregularedgesbyacontrariodetectionofperiodicsubsequences
AT almansaa findingcontrastedandregularedgesbyacontrariodetectionofperiodicsubsequences
AT mejailm findingcontrastedandregularedgesbyacontrariodetectionofperiodicsubsequences
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