Dr. Stephen Gruppetta Profile

Dr. Stephen Gruppetta

Lecturer at City Univ of London

SPIE Involvement:

Author

Area of Expertise:

Retinal Imaging , Microscopy

Websites:

Company Website | Personal Website

Publications (3)

Proceedings Article | 21 June 2015 Paper

Improving depth estimation from a plenoptic camera by patterned illumination

Richard Marshall, Chris Meah, Massimo Turola, Ela Claridge, Alex Robinson, Kai Bongs, Steve Gruppetta, Iain Styles

Proceedings Volume 9528, 952815 (2015) https://doi.org/10.1117/12.2184742

KEYWORDS: Cameras, Sensors, Projection systems, Imaging systems, Image registration, Microlens array, Imaging devices, Image processing, Microlens, CCD cameras

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Proceedings Article | 21 June 2015 Paper

Effect of wavefront aberrations on a focused plenoptic imaging system: a wave optics simulation approach

Massimo Turola, Chris Meah, Richard Marshall, Iain Styles, Stephen Gruppetta

Proceedings Volume 9526, 95260X (2015) https://doi.org/10.1117/12.2184621

KEYWORDS: Wavefronts, Imaging systems, Wavefront aberrations, Cameras, Geometrical optics, Optical simulations, Image sensors, Wave propagation, Sensors, Spherical lenses

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Proceedings Article | 7 March 2006 Paper

Study of the dynamic tear film aberrations using a curvature sensing setup

Steve Gruppetta, François Lacombe, Pascal Puget

Proceedings Volume 6138, 61380W (2006) https://doi.org/10.1117/12.646145

KEYWORDS: Wavefronts, Eye, Adaptive optics, Sensors, Wavefront sensors, Video, Beam splitters, Interfaces, CCD cameras, Calibration

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