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Optics Letters

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  • Vol. 24, Iss. 4 — Feb. 15, 1999
  • pp: 190–192

Rapid and robust detection of branch points from wave-front gradients

Walter J. Wild and Eric O. Le Bigot  »View Author Affiliations


Optics Letters, Vol. 24, Issue 4, pp. 190-192 (1999)
http://dx.doi.org/10.1364/OL.24.000190


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Abstract

We discuss a technique that permits branch points in the phase function to be localized in real-time adaptive-optics systems and that is unambiguous and robust in the presence of noise.

© 1999 Optical Society of America

OCIS Codes
(010.1080) Atmospheric and oceanic optics : Active or adaptive optics
(010.1330) Atmospheric and oceanic optics : Atmospheric turbulence
(010.7350) Atmospheric and oceanic optics : Wave-front sensing
(290.5930) Scattering : Scintillation

Citation
Walter J. Wild and Eric O. Le Bigot, "Rapid and robust detection of branch points from wave-front gradients," Opt. Lett. 24, 190-192 (1999)
http://www.opticsinfobase.org/ol/abstract.cfm?URI=ol-24-4-190


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References

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