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UAV data and GPR prospection for the study of a pre-historic necropolis in NW Portugal

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Resumo:Over past decade, different remote sensing methodologies have been widely used in the detection, exploration and documentation of archaeological sites. Geophysical prospection, photogrammetric surveys and archaeological prospection and excavation are increasingly combined in several archaeological projects that serve both site investigation and dissemination of results. In this work, we present the results of Unmanned Aerial Vehicle (UAV) based survey and its integration with geophysical survey data from Ground Penetrating Radar (GPR), and some results from subsequent archaeological excavation, that were conducted in the study of Chã da Mourisca necropolis located in Ponte de Lima, NW Portugal. In this study photogrammetry by UAV enabled the accurate mapping of the necropolis area, with the production of high-resolution RGB orthomosaics and DSM’s (Digital Surface Models). The GPR survey was conducted, over some selected areas, in a grid based prospection with parallel profiles acquired with 20 cm of separation. The equipment used was the GSSI SIR 3000 with a 400 MHz antennae. The data enabled the definition of the local stratigraphy and the detection of probable cists and ditches/trenches and a semi circular structure. This data was used to select areas for archaeological excavation and, afterwards, the UAV was used to register different phases of the archaeological works. The data obtained is an important auxiliary for the archaeological investigation, as resulting maps and other images, can be used to direct excavations, or to digitally reconstruct the archaeological structures, without the need of excavation, and therefor test ideas about the past. The combination of these methodologies is inexpensive, and quick to perform in the field, and can be systematically applied in the knowledge, safeguard and valorisation of other prehistoric archaeological heritage.
Autores principais:Gonçalves, Luís Miguel Barros
Outros Autores:Bettencourt, Ana M. S.; Henriques, Renato F.; Vilas Boas, Luciano
Assunto:UAV GPR Necropolis NW Portugal Bronze Age
Ano:2023
País:Portugal
Tipo de documento:comunicação em conferência
Tipo de acesso:acesso aberto
Instituição associada:Universidade do Minho
Idioma:inglês
Origem:RepositóriUM - Universidade do Minho
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author Gonçalves, Luís Miguel Barros
author2 Bettencourt, Ana M. S.
Henriques, Renato F.
Vilas Boas, Luciano
author2_role author
author
author
author_facet Gonçalves, Luís Miguel Barros
Bettencourt, Ana M. S.
Henriques, Renato F.
Vilas Boas, Luciano
author_role author
contributor_name_str_mv Universidade do Minho
country_str PT
creators_json_txt [{\"Person.name\":\"Gonçalves, Luís Miguel Barros\"},{\"Person.name\":\"Bettencourt, Ana M. S.\"},{\"Person.name\":\"Henriques, Renato F.\"},{\"Person.name\":\"Vilas Boas, Luciano\"}]
datacite.contributors.contributor.contributorName.fl_str_mv Universidade do Minho
datacite.creators.creator.creatorName.fl_str_mv Gonçalves, Luís Miguel Barros
Bettencourt, Ana M. S.
Henriques, Renato F.
Vilas Boas, Luciano
datacite.date.Accepted.fl_str_mv 2023-11-30T00:00:00Z
datacite.date.available.fl_str_mv 2023-12-12T15:13:16Z
datacite.date.embargoed.fl_str_mv 2023-12-12T15:13:16Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv UAV
GPR
Necropolis
NW Portugal
Bronze Age
datacite.titles.title.fl_str_mv UAV data and GPR prospection for the study of a pre-historic necropolis in NW Portugal
dc.contributor.none.fl_str_mv Universidade do Minho
dc.creator.none.fl_str_mv Gonçalves, Luís Miguel Barros
Bettencourt, Ana M. S.
Henriques, Renato F.
Vilas Boas, Luciano
dc.date.Accepted.fl_str_mv 2023-11-30T00:00:00Z
dc.date.available.fl_str_mv 2023-12-12T15:13:16Z
dc.date.embargoed.fl_str_mv 2023-12-12T15:13:16Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv https://hdl.handle.net/1822/87523
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv IEEE
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.subject.none.fl_str_mv UAV
GPR
Necropolis
NW Portugal
Bronze Age
dc.title.fl_str_mv UAV data and GPR prospection for the study of a pre-historic necropolis in NW Portugal
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_5794
description Over past decade, different remote sensing methodologies have been widely used in the detection, exploration and documentation of archaeological sites. Geophysical prospection, photogrammetric surveys and archaeological prospection and excavation are increasingly combined in several archaeological projects that serve both site investigation and dissemination of results. In this work, we present the results of Unmanned Aerial Vehicle (UAV) based survey and its integration with geophysical survey data from Ground Penetrating Radar (GPR), and some results from subsequent archaeological excavation, that were conducted in the study of Chã da Mourisca necropolis located in Ponte de Lima, NW Portugal. In this study photogrammetry by UAV enabled the accurate mapping of the necropolis area, with the production of high-resolution RGB orthomosaics and DSM’s (Digital Surface Models). The GPR survey was conducted, over some selected areas, in a grid based prospection with parallel profiles acquired with 20 cm of separation. The equipment used was the GSSI SIR 3000 with a 400 MHz antennae. The data enabled the definition of the local stratigraphy and the detection of probable cists and ditches/trenches and a semi circular structure. This data was used to select areas for archaeological excavation and, afterwards, the UAV was used to register different phases of the archaeological works. The data obtained is an important auxiliary for the archaeological investigation, as resulting maps and other images, can be used to direct excavations, or to digitally reconstruct the archaeological structures, without the need of excavation, and therefor test ideas about the past. The combination of these methodologies is inexpensive, and quick to perform in the field, and can be systematically applied in the knowledge, safeguard and valorisation of other prehistoric archaeological heritage.
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eu_rights_str_mv openAccess
format conferencePaper
fulltext.url.fl_str_mv https://prod-dspace.uminho.pt/bitstreams/3ea096d0-cc74-480e-a71a-a6d1b8d03155/download
id rum_aab00a1fa46290a9a29af37d0d347a93
identifier.url.fl_str_mv https://hdl.handle.net/1822/87523
instacron_str repositorium
institution Universidade do Minho
instname_str Universidade do Minho
language eng
network_acronym_str rum
network_name_str RepositóriUM - Universidade do Minho
oai_identifier_str oai:repositorium.uminho.pt:1822/87523
organization_str_mv urn:organizationAcronym:repositorium
person_str_mv Gonçalves, Luís Miguel Barros
Bettencourt, Ana M. S.
Henriques, Renato F.
Vilas Boas, Luciano
publishDate 2023
publisher.none.fl_str_mv IEEE
reponame_str RepositóriUM - Universidade do Minho
repository_id_str urn:repositoryAcronym:rum
service_str_mv urn:repositoryAcronym:rum
spelling engIEEEporOver past decade, different remote sensing methodologies have been widely used in the detection, exploration and documentation of archaeological sites. Geophysical prospection, photogrammetric surveys and archaeological prospection and excavation are increasingly combined in several archaeological projects that serve both site investigation and dissemination of results. In this work, we present the results of Unmanned Aerial Vehicle (UAV) based survey and its integration with geophysical survey data from Ground Penetrating Radar (GPR), and some results from subsequent archaeological excavation, that were conducted in the study of Chã da Mourisca necropolis located in Ponte de Lima, NW Portugal. In this study photogrammetry by UAV enabled the accurate mapping of the necropolis area, with the production of high-resolution RGB orthomosaics and DSM’s (Digital Surface Models). The GPR survey was conducted, over some selected areas, in a grid based prospection with parallel profiles acquired with 20 cm of separation. The equipment used was the GSSI SIR 3000 with a 400 MHz antennae. The data enabled the definition of the local stratigraphy and the detection of probable cists and ditches/trenches and a semi circular structure. This data was used to select areas for archaeological excavation and, afterwards, the UAV was used to register different phases of the archaeological works. The data obtained is an important auxiliary for the archaeological investigation, as resulting maps and other images, can be used to direct excavations, or to digitally reconstruct the archaeological structures, without the need of excavation, and therefor test ideas about the past. The combination of these methodologies is inexpensive, and quick to perform in the field, and can be systematically applied in the knowledge, safeguard and valorisation of other prehistoric archaeological heritage.application/pdfporUAV data and GPR prospection for the study of a pre-historic necropolis in NW PortugalGonçalves, Luís Miguel BarrosBettencourt, Ana M. S.Henriques, Renato F.Vilas Boas, LucianoHostingInstitutionOrganizationalUniversidade do Minhoe-mailmailto:repositorium@usdb.uminho.ptrepositorium@usdb.uminho.ptISBNIsPartOf9798350337884ISSNIsPartOf2687-7880DOIIsPartOf10.1109/IWAGPR57138.2023.103292312023-12-12T15:13:16Z2023-11-302023-11-30T00:00:00ZHandlehttps://hdl.handle.net/1822/87523http://purl.org/coar/access_right/c_abf2open accessUAVGPRNecropolisNW PortugalBronze Age417822 bytesother research producthttp://purl.org/coar/resource_type/c_5794conference paperhttp://purl.org/coar/access_right/c_abf2application/pdffulltexthttps://prod-dspace.uminho.pt/bitstreams/3ea096d0-cc74-480e-a71a-a6d1b8d03155/download
spellingShingle UAV data and GPR prospection for the study of a pre-historic necropolis in NW Portugal
Gonçalves, Luís Miguel Barros
UAV
GPR
Necropolis
NW Portugal
Bronze Age
status SINGLETON
subject.fl_str_mv UAV
GPR
Necropolis
NW Portugal
Bronze Age
title UAV data and GPR prospection for the study of a pre-historic necropolis in NW Portugal
title_full UAV data and GPR prospection for the study of a pre-historic necropolis in NW Portugal
title_fullStr UAV data and GPR prospection for the study of a pre-historic necropolis in NW Portugal
title_full_unstemmed UAV data and GPR prospection for the study of a pre-historic necropolis in NW Portugal
title_short UAV data and GPR prospection for the study of a pre-historic necropolis in NW Portugal
title_sort UAV data and GPR prospection for the study of a pre-historic necropolis in NW Portugal
topic UAV
GPR
Necropolis
NW Portugal
Bronze Age
topic_facet UAV
GPR
Necropolis
NW Portugal
Bronze Age
url https://hdl.handle.net/1822/87523
visible 1