Dr. Niamh M. Fitzgerald Profile

Dr. Niamh M. Fitzgerald

Optical Engineer at University of Galway

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Publications (3)

Proceedings Article | 12 July 2023 Open Access

Spectral and spatial filtering for daytime deep-space optical communications

Szymon Gladysz, Raphael Bellossi, Andreas Zepp, Douglas McDonald, Max Segel, Ruth Mackey, Niamh Fitzgerald, Karin Stein

Proceedings Volume 12777, 127770F (2023) https://doi.org/10.1117/12.2688816

KEYWORDS: Tunable filters, Optical filters, Adaptive optics, Optical transmission, Wavefronts, Wavefront sensors, Simulations, Turbulence, Spatial filtering, Astronomical imaging

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Proceedings Article | 5 June 2018 Paper

Two iris imaging over an extended depth of field with a mobile phone camera

Niamh Fitzgerald, Christopher Dainty, Alexander Goncharov

Proceedings Volume 10690, 106900X (2018) https://doi.org/10.1117/12.2312147

KEYWORDS: Iris recognition, Cameras, Cell phones, Zernike polynomials, Optical design

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Proceedings Article | 27 November 2017 Paper

Extending the depth of field in a fixed focus lens using axial colour

Niamh Fitzgerald, Christopher Dainty, Alexander Goncharov

Proceedings Volume 10590, 105902A (2017) https://doi.org/10.1117/12.2287600

KEYWORDS: Focus stacking, Chromatic aberrations, Optical design, Ray tracing, Computational imaging

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