Alternate Iterative Least-Squares Algorithm Based on Nonuniform Phase Shifting for Suppressing Nonlinearity Errors in Fringe Projection Profilometry
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DOI: 10.1109/tim.2022.3210959
Abstract: In a fringe projection technique, nonlinearities of used devices are recognized as major factors inducing phase errors, especially when the used camera and projector simultaneously have nonlinear features. In this case, ripple artifacts appear to… read more here.
Keywords: iterative least; phase shifting; squares algorithm; fringe projection ... See more keywords