Speckle-correlation calculation with image binarization technique for wind velocity measurement

Shin Oya; Masao Takabe; Tadashi Aruga

doi:10.1364/PCS.2000.TuC12

Photon Correlation and Scattering
OSA Trends in Optics and Photonics (Optica Publishing Group, 2000),
paper TuC12
•https://doi.org/10.1364/PCS.2000.TuC12

Speckle-correlation calculation with image binarization technique for wind velocity measurement

Shin Oya, Masao Takabe, and Tadashi Aruga

Photon Correlation and Scattering 2000

Whistler Canada
ISBN: 1-55752-648-6

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S. Oya, M. Takabe, and T. Aruga, "Speckle-correlation calculation with image binarization technique for wind velocity measurement," in Photon Correlation and Scattering, T. Li, ed., Vol. 47 of OSA Trends in Optics and Photonics (Optica Publishing Group, 2000), paper TuC12.

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Abstract

A new method with image binarization technique is more efficient to determine the peak of correlation strength than general method. The efficiency is experimentally demonstrated by measuring upper atmospheric wind velocity using stellar speckle patterns.

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