Robust gamma correction based on chord distribution coding considering projector defocusing.
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DOI: 10.1364/ao.453061
Abstract: In phase-measurement profilometry (PMP), the gamma effect can cause severe nonlinear distortion of the phase pattern (i.e., water ripples on the surface profile). Gamma correction is an effective method to eliminate the gamma effects of… read more here.
Keywords: gamma correction; projector defocusing; gamma; chord distribution ... See more keywords