Micro-particle localization by parametric modeling analysis of digital holograms.

Autor: Boukellal, Ali, Boumrar, Karima, Mokdad, Rabah, Pfeiffer, Pierre
Zdroj: Journal of Optics (09728821); Sep2015, Vol. 44 Issue 3, p298-304, 7p
Abstrakt: We propose in this paper a digital hologram analysis based on a parametric method with the purpose of determining the distance between a small spherical particle and the sensor. The in-line Fraunhofer hologram of the particle is considered. The parametric method is implemented with a sliding window to extract the frequency of the chirped signal. A good agreement between simulations and results obtained by other authors is observed. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index