Surface profiling using fringe projectio
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M. Thakur; C. Quan; C.J. Tay
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Article
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2007
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Elsevier Science
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English
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In this paper, the surface profile of objects is determined by using a grating projection system. The method is based on the concept of self-imaging, namely, the Lau effect. Periodic fringe patterns are generated from the projection of a grating illuminated by multiple mutually incoherent quasi-plan