Expand this Topic clickable element to expand a topic
Skip to content
Optica Publishing Group
Conferences > AOPT > 2011 > ATuA > ATuA2

Impact of under-sampling on centroiding methods for wavefront sensing on extended guide sources

Damien Gratadour, Eric Gendron, and Gérard Rousset

Not Accessible

Your library or personal account may give you access

Abstract

We study the impact of under-sampling on various centroiding methods for wavefront sensing on an elongated spot. Because of its robustness against model errors, correlation appears to be the best option for extreme elongations.

© 2011 Optical Society of America

PDF Article
More Like This
Study of the parameters for a polar coordinate CCD using laser guide stars

Sandrine J. Thomas, Sean Adkins, Donald Gavel, Brent Ellerbroek, Luc Gilles, and Thierry Fusco
ATuB6 Adaptive Optics: Methods, Analysis and Applications (AO) 2007

Evaluation of the performance of centroiding algorithms with varying spot size : case of WFS calibration for the TMT NFIRAOS

Akondi Vyas, Brent L. Ellerbroek, M. B. Roopashree, David R. Andersen, and B. Raghavendra Prasad
ATuA1 Adaptive Optics: Methods, Analysis and Applications (AO) 2011

Centroid estimation from undersampled wavefront sensing data

W-Y. V. Leung, R.G. Lane, and M. Talion
SWA4 Signal Recovery and Synthesis (SRS) 2001

View More...
Select as filters
Select Topics Cancel
Top
       
© Copyright 2024 | Optica Publishing Group. All rights reserved, including rights for text and data mining and training of artificial technologies or similar technologies.
Privacy | Terms of Use