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Optics Letters

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  • Editor: Alan E. Willner
  • Vol. 37, Iss. 19 — Oct. 1, 2012
  • pp: 4131–4133

Nonlinear diffusion regularization for transport of intensity phase imaging

Lei Tian, Jonathan C. Petruccelli, and George Barbastathis  »View Author Affiliations


Optics Letters, Vol. 37, Issue 19, pp. 4131-4133 (2012)
http://dx.doi.org/10.1364/OL.37.004131


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Abstract

We demonstrate a nonlinear diffusion (NLD) regularization method to solve the transport of intensity equation (TIE). A novel NLD regularization function is proposed to enforce piecewise-constant priors and to remove low-frequency artifacts in the TIE solution.

© 2012 Optical Society of America

OCIS Codes
(100.3010) Image processing : Image reconstruction techniques
(100.5070) Image processing : Phase retrieval

ToC Category:
Image Processing

History
Original Manuscript: July 27, 2012
Manuscript Accepted: August 27, 2012
Published: September 28, 2012

Citation
Lei Tian, Jonathan C. Petruccelli, and George Barbastathis, "Nonlinear diffusion regularization for transport of intensity phase imaging," Opt. Lett. 37, 4131-4133 (2012)
http://www.opticsinfobase.org/ol/abstract.cfm?URI=ol-37-19-4131


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