Title :
Robust information extraction in interferometry: Overview and applications
Author_Institution :
Dept. of Appl. Phys. & Mech. Eng., Lulea Univ. of Technol., Lulea, Sweden
Abstract :
Optical interferometry is one of the most versatile and accurate measurement techniques available for the scientist and engineer but is also known to be easily disturbed when used outside a well controlled research lab. Recent advances in theory and availability of photonic hardware and calculation efficiency have, however, increased the applications in which interferometry can be used considerably. In this presentation the fundamental theory of information extraction from interferometry will be reviewed and a few examples of measurements made possible by these advances will be presented.
Keywords :
feature extraction; image restoration; optical correlation; phase shifting interferometry; spatiotemporal phenomena; correlation calculations; image restoration; information extraction; optical interferometry; spatial phase shifting technique; spatio-temporal coherence functions; Coherence; Correlation; Detectors; Optical filters; Optical interferometry; Optimized production technology; Speckle;
Conference_Titel :
Information Optics (WIO), 2010 9th Euro-American Workshop on
Conference_Location :
Helsinki
Print_ISBN :
978-1-4244-8226-9
Electronic_ISBN :
978-1-4244-8227-6
DOI :
10.1109/WIO.2010.5582504