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Evaluation of Spatial Resolution and The Non-Linearity Analysis for 3-D Metrology
Title
Evaluation of Spatial Resolution and The Non-Linearity Analysis for 3-D Metrology
Author
Jain, Swati
Date Created
2021
Subjects--Topical
Optics, Physics
Description
Structured light systems (SLS) have become increasingly important for three-dimensional shape measurements. A quantitative evaluation of the spatial resolution is also becoming increasingly important. The spatial frequency response of the instrume...
PHASE STRUCTURED WAVEFIELDS WITH PHASE SINGULARITIES AND BISPECTRAL PROPERTIES
Title
PHASE STRUCTURED WAVEFIELDS WITH PHASE SINGULARITIES AND BISPECTRAL PROPERTIES
Author
Scipioni, Marco
Date Created
2010
Subjects--Topical
Optics
Description
The work presented in this dissertation can be subdivided into two parts. The first part illustrates the novel use of a 37 actuator segmented deformable mirror for the creation of optical vortex beams ranging in topological charge from 1 to 10. Th...
THE FRACTIONAL BISPECTRUM NOISE REDUCTION TECHNIQUE AND APPLICATIONS IN INTERFEROMETRY
Title
THE FRACTIONAL BISPECTRUM NOISE REDUCTION TECHNIQUE AND APPLICATIONS IN INTERFEROMETRY
Author
Babaie, Jonathan
Date Created
2019
Subjects--Topical
Optics
Description
In the field of optical metrology, there are many existing techniques for measurement of the surface profile or film thickness of a sample of interest. However, many of these common techniques break down when there exists a high level of noise in ...