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Optics Letters

Optics Letters

| RAPID, SHORT PUBLICATIONS ON THE LATEST IN OPTICAL DISCOVERIES

  • Editor: Alan E. Willner
  • Vol. 33, Iss. 3 — Feb. 1, 2008
  • pp: 213–215

Adaptive cross-correlation algorithm for extended scene Shack-Hartmann wavefront sensing

Erkin Sidick, Joseph J. Green, Rhonda M. Morgan, Catherine M. Ohara, and David C. Redding  »View Author Affiliations


Optics Letters, Vol. 33, Issue 3, pp. 213-215 (2008)
http://dx.doi.org/10.1364/OL.33.000213


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Abstract

We present an adaptive cross-correlation algorithm for a large dynamic range extended-scene Shack-Hartmann wavefront sensor. We show that it accurately measures very fine image shifts over many pixels under a variety of practical imaging conditions.

© 2008 Optical Society of America

OCIS Codes
(010.1080) Atmospheric and oceanic optics : Active or adaptive optics
(010.7350) Atmospheric and oceanic optics : Wave-front sensing
(100.5070) Image processing : Phase retrieval
(110.6770) Imaging systems : Telescopes
(120.5050) Instrumentation, measurement, and metrology : Phase measurement

ToC Category:
Imaging Systems

History
Original Manuscript: October 5, 2007
Revised Manuscript: November 20, 2007
Manuscript Accepted: December 16, 2007
Published: January 16, 2008

Citation
Erkin Sidick, Joseph J. Green, Rhonda M. Morgan, Catherine M. Ohara, and David C. Redding, "Adaptive cross-correlation algorithm for extended scene Shack-Hartmann wavefront sensing," Opt. Lett. 33, 213-215 (2008)
http://www.opticsinfobase.org/ol/abstract.cfm?URI=ol-33-3-213

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