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Conferences > DH > 2012 > DM4C > DM4C.4

Speckle noise reduction for digital holography using longitudinal shifting

Chung-Chieh Yu, Isao Matsubara, and William J. Dallas

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Abstract

A method of reducing speckle noise for digital holography is developed by shifting the sample longitudinally. The averaging of phase images is achieved using numerical focusing. Significant noise reduction is observed experimentally.

© 2012 Optical Society of America

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