Fringe visibility in lateral displacement measurement from double-exposure laser photographs

The measurement of lateral displacement employing a doubly exposed speckle photograph according to the methods proposed by Archbold et al. and by Butters and Leendertz has been studied. The fringe visibility has been found as a function of the displacement and the resolution of the observing system....

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Autores principales: Barnils, H., Ledesma, S.A., Simon, J.M.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_1559128X_v26_n2_p383_Barnils
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spelling todo:paper_1559128X_v26_n2_p383_Barnils2023-10-03T16:25:55Z Fringe visibility in lateral displacement measurement from double-exposure laser photographs Barnils, H. Ledesma, S.A. Simon, J.M. Photography Speckle Visibility Double exposure Fringe visibilities Incoherent sources Lateral displacements Observing systems Spatial extent Displacement measurement The measurement of lateral displacement employing a doubly exposed speckle photograph according to the methods proposed by Archbold et al. and by Butters and Leendertz has been studied. The fringe visibility has been found as a function of the displacement and the resolution of the observing system. The spatial extent of the source has also been considered when a spectral lamp is used in the observing step. The use of an incoherent source replacing the laser in the observing step proved to be of interest because it reduces the speckle in the observed fringes. © 1987, Optical Society of America. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_1559128X_v26_n2_p383_Barnils
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Photography
Speckle
Visibility
Double exposure
Fringe visibilities
Incoherent sources
Lateral displacements
Observing systems
Spatial extent
Displacement measurement
spellingShingle Photography
Speckle
Visibility
Double exposure
Fringe visibilities
Incoherent sources
Lateral displacements
Observing systems
Spatial extent
Displacement measurement
Barnils, H.
Ledesma, S.A.
Simon, J.M.
Fringe visibility in lateral displacement measurement from double-exposure laser photographs
topic_facet Photography
Speckle
Visibility
Double exposure
Fringe visibilities
Incoherent sources
Lateral displacements
Observing systems
Spatial extent
Displacement measurement
description The measurement of lateral displacement employing a doubly exposed speckle photograph according to the methods proposed by Archbold et al. and by Butters and Leendertz has been studied. The fringe visibility has been found as a function of the displacement and the resolution of the observing system. The spatial extent of the source has also been considered when a spectral lamp is used in the observing step. The use of an incoherent source replacing the laser in the observing step proved to be of interest because it reduces the speckle in the observed fringes. © 1987, Optical Society of America.
format JOUR
author Barnils, H.
Ledesma, S.A.
Simon, J.M.
author_facet Barnils, H.
Ledesma, S.A.
Simon, J.M.
author_sort Barnils, H.
title Fringe visibility in lateral displacement measurement from double-exposure laser photographs
title_short Fringe visibility in lateral displacement measurement from double-exposure laser photographs
title_full Fringe visibility in lateral displacement measurement from double-exposure laser photographs
title_fullStr Fringe visibility in lateral displacement measurement from double-exposure laser photographs
title_full_unstemmed Fringe visibility in lateral displacement measurement from double-exposure laser photographs
title_sort fringe visibility in lateral displacement measurement from double-exposure laser photographs
url http://hdl.handle.net/20.500.12110/paper_1559128X_v26_n2_p383_Barnils
work_keys_str_mv AT barnilsh fringevisibilityinlateraldisplacementmeasurementfromdoubleexposurelaserphotographs
AT ledesmasa fringevisibilityinlateraldisplacementmeasurementfromdoubleexposurelaserphotographs
AT simonjm fringevisibilityinlateraldisplacementmeasurementfromdoubleexposurelaserphotographs
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