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Conferences > DH > 2012 > DSu3C > DSu3C.4

Iterative zero-order suppression from an off-axis hologram based on the 2D Hilbert transform

F. B. Soulard, A. Purvis, R. McWilliam, J. J. Cowling, G. L. Williams, J. J. Toriz-Garcia, N. L. Seed, and P.A. Ivey

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Abstract

The two-dimensional demodulation of a hologram using the 2D Hilbert transform requires the suppression of the background illumination beforehand. We propose an iterative algorithm based on a spiral phase function for this purpose.

© 2012 Optical Society of America

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