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An automatic quantitative approach to additive/subtractive moiré |
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| Authors: | Pramod K Rastogi |
| Institution: | Laboratory of Stress Analysis, Swiss Federal Institute of Technology, 1015, Lausanne, Switzerland |
| Abstract: | An automatic fringe-analysis procedure is described for additive and subtractive types of moiré. The procedure is based on the simultaneous introduction of differential phase shifts to the two superposed gratings or fringes. |
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