12 April 2005 Determination of phase-shift from two fringe patterns using windowed Fourier ridges
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Proceedings Volume 5852, Third International Conference on Experimental Mechanics and Third Conference of the Asian Committee on Experimental Mechanics; (2005) https://doi.org/10.1117/12.621484
Event: Third International Conference on Experimental Mechanics and Third Conference of the Asian Committee on Experimental Mechanics, 2004, -, Singapore
Abstract
In phase-shifting interferometry, it is important yet difficult to determine the phase-shift accurately. A windowed Fourier ridges approach is proposed which is able to obtain the phase-shift from two consecutive fringe patterns.
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Kemao Qian, Kemao Qian, Hock Soon Seah, Hock Soon Seah, Anand Asundi, Anand Asundi, } "Determination of phase-shift from two fringe patterns using windowed Fourier ridges", Proc. SPIE 5852, Third International Conference on Experimental Mechanics and Third Conference of the Asian Committee on Experimental Mechanics, (12 April 2005); doi: 10.1117/12.621484; https://doi.org/10.1117/12.621484
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