What is it about?
Measure the surface shape with Talbot fringes
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Why is it important?
The technique is simple and cheap to implement. The surface contour is needed to complete an object's deformation map.
Read the Original
This page is a summary of: 3-D Contouring of Diffuse Objects by Talbot-projected Fringes, Journal of Modern Optics, October 1991, Taylor & Francis,
DOI: 10.1080/09500349114552051.
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