Real-time algorithms implemented in hardware for centroiding on a Shack-Hartmann Sensor

Andrew Lambert; Manuel Cegarra Polo

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https://doi.org/10.1...arrow_drop_down

https://doi.org/10.1364/aoms.2...

Article . 2015 . Peer-reviewed

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https://dx.doi.org/10.1364/aom...

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Real-time algorithms implemented in hardware for centroiding on a Shack-Hartmann Sensor

descriptionPublicationkeyboard_double_arrow_right Article , Other literature type 01 Jan 2015Publisher:OSAJournal:Imaging and Applied Optics 2015

Authors: Andrew Lambert; Manuel Cegarra Polo;

doi: 10.1364/aoms.2015.aow3f.2

Real-time algorithms implemented in hardware for centroiding on a Shack-Hartmann Sensor

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Abstract

We compare centroiding methods for a Shack-Hartmann sensor including the first Fourier coefficient, and show this can achieve extreme rates when implemented on an FPGA. On-sky results from a small adaptive optics system are given.

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Australian Defence Force Academy
Australia

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