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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Publicado: 1987
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1559128X_v26_n2_p383_Barnils
http://hdl.handle.net/20.500.12110/paper_1559128X_v26_n2_p383_Barnils
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spelling paper:paper_1559128X_v26_n2_p383_Barnils2023-06-08T16:23:31Z Fringe visibility in lateral displacement measurement from double-exposure laser photographs 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. 1987 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1559128X_v26_n2_p383_Barnils 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
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.
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
publishDate 1987
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1559128X_v26_n2_p383_Barnils
http://hdl.handle.net/20.500.12110/paper_1559128X_v26_n2_p383_Barnils
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