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Conference Paper
Computational Optical Sensing and Imaging
Vancouver Canada
June 18, 2007
ISBN: 1-55752-838-1
Optical Hardware (CMB)

A Novel Approximation for the Defocused Modulation Transfer Function of a Cubic-Phase Pupil

Saeed Bagheri, Daniela Pucci de Farias, and Paulo E. X. Silveira


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We introduce a novel approximation for the MTF of a cubic-phase pupil function with defocus that significantly reduces the computational time. We show that the average accuracy of our approximation is better than 97%.

© 2007 OSA

OCIS Codes
(000.4430) General : Numerical approximation and analysis
(110.0110) Imaging systems : Imaging systems
(110.4100) Imaging systems : Modulation transfer function

S. Bagheri, D. Pucci de Farias, and P. E. X. Silveira, " A Novel Approximation for the Defocused Modulation Transfer Function of a Cubic-Phase Pupil," in Adaptive Optics: Analysis and Methods/Computational Optical Sensing and Imaging/Information Photonics/Signal Recovery and Synthesis Topical Meetings on CD-ROM, OSA Technical Digest (CD) (Optical Society of America, 2007), paper CMB5.

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