Phase unwrapping in phase shifting interferometry

Horst Schreiber

doi:10.1117/12.2308720

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Phase unwrapping in phase shifting interferometry

Horst Schreiber

Year: 1993 Journal: 16th Congress of the International Commission for Optics: Optics as a Key to High Technology Pages: 300-300

DOI: 10.1117/12.2308720

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Abstract

A new approach of speckle displacement analysis by phase correlation measurement is described. An optical implementation of the method based on one focal lenght correlator architecture using a liquid crystal light valve is proposed.

Keywords:

Speckle pattern Interferometry Optics Phase (matter) Speckle imaging Electronic speckle pattern interferometry Phase unwrapping Displacement (psychology) Computer science Physics

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Optical measurement and interference techniques

Physical Sciences → Computer Science → Computer Vision and Pattern Recognition

Thermography and Photoacoustic Techniques

Physical Sciences → Engineering → Mechanics of Materials

Optical Coherence Tomography Applications

Physical Sciences → Engineering → Biomedical Engineering

Phase unwrapping in phase shifting interferometry

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