Extension ratio of depth of field by wavefront coding method
Optics Express, Vol. 16, Issue 17, pp. 13364-13371 (2008)
http://dx.doi.org/10.1364/OE.16.013364
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Abstract
An analysis of the depth of field (DOF) of the wavefront coding imaging system with a cubic phase mask is presented. A necessary condition on the base of that MTF of wavefront coding system is defocus-independent is described. Then the extension ratio of the DOF relative to that of traditional optical system is calculated. And the conclusion is also verified by the simulation results.
© 2008 Optical Society of America
OCIS Codes
(110.1758) Imaging systems : Computational imaging
(110.7348) Imaging systems : Wavefront encoding
ToC Category:
Imaging Systems
History
Original Manuscript: April 1, 2008
Revised Manuscript: July 17, 2008
Manuscript Accepted: August 10, 2008
Published: August 15, 2008
Citation
Chao Pan, Jiabi Chen, Rongfu Zhang, and Sonlin Zhuang, "Extension ratio of depth of field by wavefront coding method," Opt. Express 16, 13364-13371 (2008)
http://www.opticsinfobase.org/oe/abstract.cfm?URI=oe-16-17-13364
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References
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