Title
Improving Interferometry Instrumentation by Mixing Stereoscopy for 2π Ambiguity Solving
Abstract
AbstractPhase measurements obtained by high-coherence interferometry are restricted by the 2π ambiguity to height differences smaller than λ/2. A further restriction considers linear and nonlinear aberrations evolving in most interferometric systems due to the CCD-type array detectors. The authors present a new method to overcome the 2π ambiguity in interferometry when using a stereoscopic approach. In this method, a reconstructed wavefront reflected from an object was propagated into two different angles to obtain two different images of the object. These two different images were subsequently processed by stereo algorithms to resolve the 2π ambiguity. Such a method of wavefront propagation may enable several applications such as focusing and resolving the 2π ambiguity, as described in the article.
Year
DOI
Venue
2017
10.4018/IJMTIE.2017070104
Periodicals
DocType
Volume
Issue
Journal
6
2
ISSN
Citations 
PageRank 
2156-1737
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Avi Karsenty100.68
Yaron Lichtenstadt200.34
Sagi Naeim300.34
Yoel Arieli400.68