Paper
1 September 1996 Autocorrelation estimate in non-linear image detectors using an auxiliary photomultiplier: error analysis
M. P. Cagigal
Author Affiliations +
Proceedings Volume 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology; 2778DM (1996) https://doi.org/10.1117/12.2316179
Event: 17th Congress of the International Commission for Optics: Optics for Science and New Technology, 1996, Taejon, Korea, Republic of
Abstract
In an experiment in which two or more photoevents arriving at the same pixel are considered as a single count, a one-pixel-size central hole appears in the autocorrelation estimate. This hole is a source of error when high resolution techniques based on the autocorrelation function measurement are applied to image or signal recovery.

This contribution analyze a previously proposed experimental method to evaluate t1e autocorrelation central hole using an image detector and an auxiliary photomultiplier. The analysis allows to optimize the technique performance by selecting appropriate values for the beam splitter transmission coefficient.
© (1996) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
M. P. Cagigal "Autocorrelation estimate in non-linear image detectors using an auxiliary photomultiplier: error analysis", Proc. SPIE 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology, 2778DM (1 September 1996); https://doi.org/10.1117/12.2316179
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KEYWORDS
Sensors

Image sensors

Photomultipliers

Error analysis

Beam splitters

Image analysis

Signal to noise ratio

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