We demonstrate a method for compressive phase retrieval in a microfocus X-ray system. This is achieved through a regularized solver for the transport of intensity equation, maximizing structural similarity between the intensity and phase images.
© 2014 OSA
A. Pan, L. Xu, J. W. Lee, R. Gupta, and G. Barbastathis, "Structural Similarity Regularization of X-Ray Transport of Intensity Phase Retrieval," in Classical Optics 2014, OSA Technical Digest (online) (Optical Society of America, 2014), paper CW2C.4.
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