Articles with "four patterns" as a keyword



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Two-wavelength phase-shifting method with four patterns for three-dimensional shape measurement

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Published in 2020 at "Optical Engineering"

DOI: 10.1117/1.oe.59.2.024107

Abstract: Abstract. Fringe projection technique has been widely used for three-dimensional (3D) shape measurement. However, it remains challenging to achieve high-speed measurement. A two-wavelength phase-shifting profilometry method with only four patterns is presented. Specifically, all these… read more here.

Keywords: four patterns; two wavelength; three dimensional; measurement ... See more keywords