Paper
18 August 2014 Reduction of the stagnation effect by combined iterative and deterministic single beam phase retrieval techniques
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Abstract
In this work the stagnation problem in iterative single beam multiple intensity reconstruction algorithms is reduced by combining deterministic and iterative phase retrieval techniques in order to compensate for paraxial artifacts. This combined technique has a better convergence, because it suppresses better the stagnation problem present in iterative phase retrieval techniques. The reported hybrid deterministic-iterative phase retrieval techniques can be successfully employed for cases where an iterative solver is trapped in a local minimum, and moreover, allows increasing the convergence of iterative solvers.
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Konstantinos Falaggis "Reduction of the stagnation effect by combined iterative and deterministic single beam phase retrieval techniques", Proc. SPIE 9203, Interferometry XVII: Techniques and Analysis, 92030U (18 August 2014); https://doi.org/10.1117/12.2061995
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Cited by 3 scholarly publications.
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KEYWORDS
Phase retrieval

Reconstruction algorithms

Spatial frequencies

Signal to noise ratio

Contrast transfer function

Cameras

Error analysis

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