Bispectral Analysis of the Wavelength Dependence of Laser Speckle: Application to Remote Sensing of Object Shape

L. G. Shirley; P. A. Lo

doi:10.1364/SRS.1992.TuB2

Signal Recovery and Synthesis IV
Technical Digest Series (Optica Publishing Group, 1992),
paper TuB2
•https://doi.org/10.1364/SRS.1992.TuB2

Bispectral Analysis of the Wavelength Dependence of Laser Speckle: Application to Remote Sensing of Object Shape

L. G. Shirley and P. A. Lo

Signal Recovery and Synthesis 1992

New Orleans, Louisiana United States
14–15 April 1992
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Inverse Scattering and Speckle (TuB)

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L. G. Shirley and P. A. Lo, "Bispectral Analysis of the Wavelength Dependence of Laser Speckle: Application to Remote Sensing of Object Shape," in Signal Recovery and Synthesis IV, Technical Digest Series (Optica Publishing Group, 1992), paper TuB2.

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Abstract

We present a bispectrum-based technique for analyzing the wavelength dependence of laser speckle intensity. This new technique retains phase information and yields high-resolution measurements of the scattering object’s range-resolved laser radar cross section.

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