Composição de cores através da calibração radiométrica e fotométrica de LEDs: Teoria e experimento
Autor(a) principal: | |
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Data de Publicação: | 2013 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1590/S1806-11172013000200014 http://hdl.handle.net/11449/75578 |
Resumo: | In the present work, the basic concepts of radiometric, photometric and colorimetric calibration are presented, which were applied to three light-emitting diodes (LEDs) used to compose the different color sensations that the human eye perceives in the visible region of the electromagnetic spectrum. In this sense, an experimental setup comprising a LED drive circuit and a home-made integrating sphere was assembled for the initial radiometric and photometric calibration as well as to obtain a set of intensity and spectral combinations associated to different colorimetric CIE (Commission Internationale de l'Eclairage) coordinates. The reader can, therefore, understand, in a simple manner, the process of color composition inside a color monitor or display picture element (pixel ). © Sociedade Brasileira de Física. |
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Composição de cores através da calibração radiométrica e fotométrica de LEDs: Teoria e experimentoColor composition by radiometric and photometric calibration of LEDs: Theory and experimentCie coordinatesColor compositionFotometric calibrationLight-emitting diodesPicture elementsRadiometric calibrationIn the present work, the basic concepts of radiometric, photometric and colorimetric calibration are presented, which were applied to three light-emitting diodes (LEDs) used to compose the different color sensations that the human eye perceives in the visible region of the electromagnetic spectrum. In this sense, an experimental setup comprising a LED drive circuit and a home-made integrating sphere was assembled for the initial radiometric and photometric calibration as well as to obtain a set of intensity and spectral combinations associated to different colorimetric CIE (Commission Internationale de l'Eclairage) coordinates. The reader can, therefore, understand, in a simple manner, the process of color composition inside a color monitor or display picture element (pixel ). © Sociedade Brasileira de Física.Departamento de Física Universidade Estadual Paulista Júlio de Mesquita Filho, São José do Rio Preto, SPDepartamento de Física Universidade Estadual Paulista Júlio de Mesquita Filho, São José do Rio Preto, SPUniversidade Estadual Paulista (Unesp)Santos, Lucas Fugikawa [UNESP]Pereira, Clayton José [UNESP]2014-05-27T11:29:37Z2014-05-27T11:29:37Z2013-06-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://dx.doi.org/10.1590/S1806-11172013000200014Revista Brasileira de Ensino de Fisica, v. 35, n. 2, 2013.0102-4744http://hdl.handle.net/11449/7557810.1590/S1806-11172013000200014S1806-11172013000200014WOS:0003215621000142-s2.0-848806813162-s2.0-84880681316.pdf0101178832675166Scopusreponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPporRevista Brasileira de Ensino de Físicainfo:eu-repo/semantics/openAccess2023-12-01T06:13:14Zoai:repositorio.unesp.br:11449/75578Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T19:12:58.397569Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Composição de cores através da calibração radiométrica e fotométrica de LEDs: Teoria e experimento Color composition by radiometric and photometric calibration of LEDs: Theory and experiment |
title |
Composição de cores através da calibração radiométrica e fotométrica de LEDs: Teoria e experimento |
spellingShingle |
Composição de cores através da calibração radiométrica e fotométrica de LEDs: Teoria e experimento Santos, Lucas Fugikawa [UNESP] Cie coordinates Color composition Fotometric calibration Light-emitting diodes Picture elements Radiometric calibration |
title_short |
Composição de cores através da calibração radiométrica e fotométrica de LEDs: Teoria e experimento |
title_full |
Composição de cores através da calibração radiométrica e fotométrica de LEDs: Teoria e experimento |
title_fullStr |
Composição de cores através da calibração radiométrica e fotométrica de LEDs: Teoria e experimento |
title_full_unstemmed |
Composição de cores através da calibração radiométrica e fotométrica de LEDs: Teoria e experimento |
title_sort |
Composição de cores através da calibração radiométrica e fotométrica de LEDs: Teoria e experimento |
author |
Santos, Lucas Fugikawa [UNESP] |
author_facet |
Santos, Lucas Fugikawa [UNESP] Pereira, Clayton José [UNESP] |
author_role |
author |
author2 |
Pereira, Clayton José [UNESP] |
author2_role |
author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) |
dc.contributor.author.fl_str_mv |
Santos, Lucas Fugikawa [UNESP] Pereira, Clayton José [UNESP] |
dc.subject.por.fl_str_mv |
Cie coordinates Color composition Fotometric calibration Light-emitting diodes Picture elements Radiometric calibration |
topic |
Cie coordinates Color composition Fotometric calibration Light-emitting diodes Picture elements Radiometric calibration |
description |
In the present work, the basic concepts of radiometric, photometric and colorimetric calibration are presented, which were applied to three light-emitting diodes (LEDs) used to compose the different color sensations that the human eye perceives in the visible region of the electromagnetic spectrum. In this sense, an experimental setup comprising a LED drive circuit and a home-made integrating sphere was assembled for the initial radiometric and photometric calibration as well as to obtain a set of intensity and spectral combinations associated to different colorimetric CIE (Commission Internationale de l'Eclairage) coordinates. The reader can, therefore, understand, in a simple manner, the process of color composition inside a color monitor or display picture element (pixel ). © Sociedade Brasileira de Física. |
publishDate |
2013 |
dc.date.none.fl_str_mv |
2013-06-01 2014-05-27T11:29:37Z 2014-05-27T11:29:37Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://dx.doi.org/10.1590/S1806-11172013000200014 Revista Brasileira de Ensino de Fisica, v. 35, n. 2, 2013. 0102-4744 http://hdl.handle.net/11449/75578 10.1590/S1806-11172013000200014 S1806-11172013000200014 WOS:000321562100014 2-s2.0-84880681316 2-s2.0-84880681316.pdf 0101178832675166 |
url |
http://dx.doi.org/10.1590/S1806-11172013000200014 http://hdl.handle.net/11449/75578 |
identifier_str_mv |
Revista Brasileira de Ensino de Fisica, v. 35, n. 2, 2013. 0102-4744 10.1590/S1806-11172013000200014 S1806-11172013000200014 WOS:000321562100014 2-s2.0-84880681316 2-s2.0-84880681316.pdf 0101178832675166 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
Revista Brasileira de Ensino de Física |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
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 |
|
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1808129034743185408 |