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Conferences > Photonics > 2016 > Tu5A > Tu5A.4

Sparsity enhanced spiral-phase diversity technique for phase imaging

Charu Gaur and Kedar Khare

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Abstract

Spiral-phase diversity is a novel technique to address iterative phase retrieval by measuring two intensity measurements. We demonstrate that the quality of phase imaging is efficiently improved by adding sparsity enhancing step in the algorithm.

© 2016 Optical Society of America

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