Takeda - Fourier-transform Method Of Fringe-pattern Analysis

156 J. Opt. Soc. Am./Vol. 72, No. 1/January 1982 Takeda et al. Fourier-transform method of fringe-pattern analysis for computer-based topography and interferometry Mitsuo Takeda, Hideki Ina* and Seiji Kobayashi University of Electrocommunications, 1-5-1, Chofugaoka, Chofu, Tokyo, 182, Japan Received May 7, 1981; revised manuscript received August 27, 1981 A fast-Fourier-transform method of topography and interferometry is proposed. By computer processing of a non- contour type of fringe pat

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  November 2017

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  Interferometry Spectral Density Logarithm Fourier Transform Interference (Wave Propagation)