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....
Guardado en:
Publicado: |
1987
|
---|---|
Materias: | |
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 |
Aporte de: |
id |
paper:paper_1559128X_v26_n2_p383_Barnils |
---|---|
record_format |
dspace |
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 |
_version_ |
1768546367945310208 |