Multiple rotation assessment through isothetic fringes in speckle photography

The use of different pupils for storing each speckled image in speckle photography is employed to determine multiple in-plane rotations. The method consists of recording a four-exposure specklegram where the rotations are done between exposures. This specklegram is then optically processed in a whol...

Descripción completa

Detalles Bibliográficos
Autores principales: Angel, Luciano, Tebaldi, Myrian Cristina, Bolognini, Néstor Alberto
Formato: Articulo
Lenguaje:Inglés
Publicado: 2007
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/125910
Aporte de:
id I19-R120-10915-125910
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Física
Photography
Optics
Physics
Spatial filter
Interferometry
Metrology
Rendering (computer graphics)
Speckle photography
Ptychography
Speckle imaging
spellingShingle Física
Photography
Optics
Physics
Spatial filter
Interferometry
Metrology
Rendering (computer graphics)
Speckle photography
Ptychography
Speckle imaging
Angel, Luciano
Tebaldi, Myrian Cristina
Bolognini, Néstor Alberto
Multiple rotation assessment through isothetic fringes in speckle photography
topic_facet Física
Photography
Optics
Physics
Spatial filter
Interferometry
Metrology
Rendering (computer graphics)
Speckle photography
Ptychography
Speckle imaging
description The use of different pupils for storing each speckled image in speckle photography is employed to determine multiple in-plane rotations. The method consists of recording a four-exposure specklegram where the rotations are done between exposures. This specklegram is then optically processed in a whole field approach rendering isothetic fringes, which give detailed information about the multiple rotations. It is experimentally demonstrated that the proposed arrangement permits the depiction of six isothetics in order to measure either six different angles or three nonparallel components for two local general in-plane displacements.
format Articulo
Articulo
author Angel, Luciano
Tebaldi, Myrian Cristina
Bolognini, Néstor Alberto
author_facet Angel, Luciano
Tebaldi, Myrian Cristina
Bolognini, Néstor Alberto
author_sort Angel, Luciano
title Multiple rotation assessment through isothetic fringes in speckle photography
title_short Multiple rotation assessment through isothetic fringes in speckle photography
title_full Multiple rotation assessment through isothetic fringes in speckle photography
title_fullStr Multiple rotation assessment through isothetic fringes in speckle photography
title_full_unstemmed Multiple rotation assessment through isothetic fringes in speckle photography
title_sort multiple rotation assessment through isothetic fringes in speckle photography
publishDate 2007
url http://sedici.unlp.edu.ar/handle/10915/125910
work_keys_str_mv AT angelluciano multiplerotationassessmentthroughisotheticfringesinspecklephotography
AT tebaldimyriancristina multiplerotationassessmentthroughisotheticfringesinspecklephotography
AT bolognininestoralberto multiplerotationassessmentthroughisotheticfringesinspecklephotography
bdutipo_str Repositorios
_version_ 1764820452485627908