Infrared thermography analysis with a low-cost camera in plaster sculptures of museum collections

Infrared thermography (IRT) is a non-destructive and non-invasive technique that provides the possibility to investigate the surface of sculptures for the detection of subsurface features and anomalies such as delamination, layer structure, fillings, and defects. IRT has been widely used in buildin...

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Main Authors: Rui Bordalo, Salomé Carvalho, José Guilherme Abreu, Eduarda Vieira
Format: Article
Language:English
Published: Grupo Español del IIC 2021-09-01
Series:Ge-conservación
Subjects:
Online Access:https://ge-iic.com/ojs/index.php/revista/article/view/879
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author Rui Bordalo
Salomé Carvalho
José Guilherme Abreu
Eduarda Vieira
author_facet Rui Bordalo
Salomé Carvalho
José Guilherme Abreu
Eduarda Vieira
author_sort Rui Bordalo
collection DOAJ
description Infrared thermography (IRT) is a non-destructive and non-invasive technique that provides the possibility to investigate the surface of sculptures for the detection of subsurface features and anomalies such as delamination, layer structure, fillings, and defects. IRT has been widely used in buildings and large structures, as well as in works of art such as bronze sculptures and paintings. This article describes the application of active infrared thermography, using a portable low-cost IRT camera, in the examination of plaster sculptures, a material where it has not yet been applied to. In particular, it was used in two plaster sculptures by 19th-century Portuguese artist Soares dos Reis, within a wider project (GEO-SR) aimed at the study of his work. The results indicate that thermography is a suitable technique with a great potential to detect alterations under the surface of plaster, revealing a new look into its manufacturing and conservation.
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spelling doaj.art-73254fd1f4ad48ad892c3388b0d67da72023-03-07T08:26:57ZengGrupo Español del IICGe-conservación1989-85682021-09-0120110.37558/gec.v20i1.879Infrared thermography analysis with a low-cost camera in plaster sculptures of museum collectionsRui Bordalo0Salomé Carvalho1José Guilherme Abreu2Eduarda Vieira3Universidade Católica Portuguesa, School of Arts, Research Center for the Science and Technology of the Arts, PortugalSoares dos Reis National MuseumUniversidade Católica Portuguesa, School of Arts, Research Center for the Science and Technology of the Arts, PortugalUniversidade Católica Portuguesa, School of Arts, Research Center for the Science and Technology of the Arts, Portugal Infrared thermography (IRT) is a non-destructive and non-invasive technique that provides the possibility to investigate the surface of sculptures for the detection of subsurface features and anomalies such as delamination, layer structure, fillings, and defects. IRT has been widely used in buildings and large structures, as well as in works of art such as bronze sculptures and paintings. This article describes the application of active infrared thermography, using a portable low-cost IRT camera, in the examination of plaster sculptures, a material where it has not yet been applied to. In particular, it was used in two plaster sculptures by 19th-century Portuguese artist Soares dos Reis, within a wider project (GEO-SR) aimed at the study of his work. The results indicate that thermography is a suitable technique with a great potential to detect alterations under the surface of plaster, revealing a new look into its manufacturing and conservation. https://ge-iic.com/ojs/index.php/revista/article/view/879IRTsculptureplaster collectionsGEO-SR projectsustainability
spellingShingle Rui Bordalo
Salomé Carvalho
José Guilherme Abreu
Eduarda Vieira
Infrared thermography analysis with a low-cost camera in plaster sculptures of museum collections
Ge-conservación
IRT
sculpture
plaster collections
GEO-SR project
sustainability
title Infrared thermography analysis with a low-cost camera in plaster sculptures of museum collections
title_full Infrared thermography analysis with a low-cost camera in plaster sculptures of museum collections
title_fullStr Infrared thermography analysis with a low-cost camera in plaster sculptures of museum collections
title_full_unstemmed Infrared thermography analysis with a low-cost camera in plaster sculptures of museum collections
title_short Infrared thermography analysis with a low-cost camera in plaster sculptures of museum collections
title_sort infrared thermography analysis with a low cost camera in plaster sculptures of museum collections
topic IRT
sculpture
plaster collections
GEO-SR project
sustainability
url https://ge-iic.com/ojs/index.php/revista/article/view/879
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AT salomecarvalho infraredthermographyanalysiswithalowcostcamerainplastersculpturesofmuseumcollections
AT joseguilhermeabreu infraredthermographyanalysiswithalowcostcamerainplastersculpturesofmuseumcollections
AT eduardavieira infraredthermographyanalysiswithalowcostcamerainplastersculpturesofmuseumcollections