Three-dimensional building roof boundary extraction using highresolution aerial image and LiDAR data
Autor(a) principal: | |
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Data de Publicação: | 2014 |
Outros Autores: | |
Tipo de documento: | Artigo de conferência |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1117/12.2066304 http://hdl.handle.net/11449/227929 |
Resumo: | This paper presents a semiautomatic method for rectilinear building roof boundary extraction, based on the integration of high-resolution aerial image and LiDAR (Light Detection and Ranging) data. The proposed method is formulated as an optimization problem, in which a snakes-based objective function is developed to represent the building roof boundaries in an object-space coordinate system. Three-dimensional polylines representing building roof boundaries are obtained by optimizing the objective function using the dynamic programming optimization technique. The results of our experiments showed that the proposed method satisfactorily performed the task of extracting different building roof boundaries from aerial image and LiDAR data. |
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Repositório Institucional da UNESP |
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Three-dimensional building roof boundary extraction using highresolution aerial image and LiDAR dataBuilding boundary extractionCollinearity equationDynamic programmingLiDARSnakesThis paper presents a semiautomatic method for rectilinear building roof boundary extraction, based on the integration of high-resolution aerial image and LiDAR (Light Detection and Ranging) data. The proposed method is formulated as an optimization problem, in which a snakes-based objective function is developed to represent the building roof boundaries in an object-space coordinate system. Three-dimensional polylines representing building roof boundaries are obtained by optimizing the objective function using the dynamic programming optimization technique. The results of our experiments showed that the proposed method satisfactorily performed the task of extracting different building roof boundaries from aerial image and LiDAR data.Dept. of Cartography, São Paulo State University, 305 Rua Roberto SimonsenAMS Kepler, 800 Av. Armando LombardiDept. of Cartography, São Paulo State University, 305 Rua Roberto SimonsenUniversidade Estadual Paulista (UNESP)AMS KeplerDal Poz, A. P. [UNESP]Fazan, Antonio J.2022-04-29T07:25:52Z2022-04-29T07:25:52Z2014-01-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjecthttp://dx.doi.org/10.1117/12.2066304Proceedings of SPIE - The International Society for Optical Engineering, v. 9244.1996-756X0277-786Xhttp://hdl.handle.net/11449/22792910.1117/12.20663042-s2.0-84922962834Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengProceedings of SPIE - The International Society for Optical Engineeringinfo:eu-repo/semantics/openAccess2024-06-18T15:02:38Zoai:repositorio.unesp.br:11449/227929Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T16:51:53.755849Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Three-dimensional building roof boundary extraction using highresolution aerial image and LiDAR data |
title |
Three-dimensional building roof boundary extraction using highresolution aerial image and LiDAR data |
spellingShingle |
Three-dimensional building roof boundary extraction using highresolution aerial image and LiDAR data Dal Poz, A. P. [UNESP] Building boundary extraction Collinearity equation Dynamic programming LiDAR Snakes |
title_short |
Three-dimensional building roof boundary extraction using highresolution aerial image and LiDAR data |
title_full |
Three-dimensional building roof boundary extraction using highresolution aerial image and LiDAR data |
title_fullStr |
Three-dimensional building roof boundary extraction using highresolution aerial image and LiDAR data |
title_full_unstemmed |
Three-dimensional building roof boundary extraction using highresolution aerial image and LiDAR data |
title_sort |
Three-dimensional building roof boundary extraction using highresolution aerial image and LiDAR data |
author |
Dal Poz, A. P. [UNESP] |
author_facet |
Dal Poz, A. P. [UNESP] Fazan, Antonio J. |
author_role |
author |
author2 |
Fazan, Antonio J. |
author2_role |
author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (UNESP) AMS Kepler |
dc.contributor.author.fl_str_mv |
Dal Poz, A. P. [UNESP] Fazan, Antonio J. |
dc.subject.por.fl_str_mv |
Building boundary extraction Collinearity equation Dynamic programming LiDAR Snakes |
topic |
Building boundary extraction Collinearity equation Dynamic programming LiDAR Snakes |
description |
This paper presents a semiautomatic method for rectilinear building roof boundary extraction, based on the integration of high-resolution aerial image and LiDAR (Light Detection and Ranging) data. The proposed method is formulated as an optimization problem, in which a snakes-based objective function is developed to represent the building roof boundaries in an object-space coordinate system. Three-dimensional polylines representing building roof boundaries are obtained by optimizing the objective function using the dynamic programming optimization technique. The results of our experiments showed that the proposed method satisfactorily performed the task of extracting different building roof boundaries from aerial image and LiDAR data. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-01-01 2022-04-29T07:25:52Z 2022-04-29T07:25:52Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/conferenceObject |
format |
conferenceObject |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1117/12.2066304 Proceedings of SPIE - The International Society for Optical Engineering, v. 9244. 1996-756X 0277-786X http://hdl.handle.net/11449/227929 10.1117/12.2066304 2-s2.0-84922962834 |
url |
http://dx.doi.org/10.1117/12.2066304 http://hdl.handle.net/11449/227929 |
identifier_str_mv |
Proceedings of SPIE - The International Society for Optical Engineering, v. 9244. 1996-756X 0277-786X 10.1117/12.2066304 2-s2.0-84922962834 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Proceedings of SPIE - The International Society for Optical Engineering |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.source.none.fl_str_mv |
Scopus reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808128712376320000 |