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Optical Phase Extraction using Fourier, Continuous Wavelet and Hilbert Transform Methods - Effect of Carrier Frequency
Date Issued
01-08-2020
Author(s)
Bagath Chandraprasad, T.
Indian Institute of Technology, Madras
Indian Institute of Technology, Madras
Abstract
We discuss optical phase extraction methods from single off-axis interference images, using Fourier, Continuous Wavelet and Hilbert Transform Methods. Their accuracy is compared based on carrier frequency versus spatial frequency content of the sample.