Paper
29 January 1988 Speckle Imaging Techniques
J C. Dainty
Author Affiliations +
Abstract
Several proposed techniques of focal plane imaging through turbulence are described and compared. The techniques are: shift-and-add, exponential filter, Knox-Thompson (cross-spectrum) and triple correlation, Particular attention is given to the performance of the methods at extremely low light levels of a few detected photons per frame.
© (1988) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
J C. Dainty "Speckle Imaging Techniques", Proc. SPIE 0828, Digital Image Recovery and Synthesis, (29 January 1988); https://doi.org/10.1117/12.942071
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KEYWORDS
Gold

Photons

Signal to noise ratio

Speckle imaging

Speckle

Image restoration

Image filtering

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