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Characterization of speckle patterns generated by a semiconductor laser with optical feedback for speckle reduction in retinal imaging instruments
Author(s): Donatus Halpaap; Jordi Tiana-Alsina; Meritxell Vilaseca; Cristina Masoller
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Paper Abstract

We study experimentally the operating conditions of a semiconductor laser diode subjected to different amounts of optical feedback in order to find a stable and cost-efficient solution for speckle reduction in double-pass retinal imaging.

Paper Details

Date Published: 19 July 2019
PDF: 3 pages
Proc. SPIE 11078, Optical Coherence Imaging Techniques and Imaging in Scattering Media III, 110782A (19 July 2019); doi: 10.1117/12.2526761
Show Author Affiliations
Donatus Halpaap, Univ. Politècnica de Catalunya (Spain)
Jordi Tiana-Alsina, Univ. Politècnica de Catalunya (Spain)
Meritxell Vilaseca, Univ. Politècnica de Catalunya (Spain)
Cristina Masoller, Univ. Politècnica de Catalunya (Spain)


Published in SPIE Proceedings Vol. 11078:
Optical Coherence Imaging Techniques and Imaging in Scattering Media III
Maciej Wojtkowski; Stephen A. Boppart; Wang-Yuhl Oh, Editor(s)

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