A simplified reflection-mode digital gradient sensing technique for measuring surface slopes, curvatures and topography
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DOI: 10.1016/j.optlaseng.2019.105843
Abstract: Abstract A simplified optical apparatus for reflection-mode Digital Gradient Sensing methodology (r-DGS) to perform full-field measurement of surface slopes is proposed. It eliminates the need for a beam splitter to record random speckles off a… read more here.
Keywords: topography; mode digital; digital gradient; gradient sensing ... See more keywords