Accurate π/2-phase shifting setup for a stabilized interference pattern of light fringes
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DOI: 10.1016/j.ijleo.2018.10.090
Abstract: Abstract We report on a technique for accurately π/2-phase shifting a stabilized interference pattern of light fringes used for building up a map of phase for 2D deformation measurement. This technique is based on the… read more here.
Keywords: phase shifting; pattern light; phase; setup ... See more keywords