Recent developments in digital speckle pattern interferometry
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Cites methods from "Recent developments in digital spec..."
...A more detailed description of the ESPI technique is given by several authors (Rastogi 2001; Eberhardsteiner 2002; Siebert et al. 2002; Mohan and Rastogi 2003)....
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...Du1 ´ s (2)11 Dx1 Du2 ´ s (3)22 Dx2 1 Du Du1 2 ´ s q (4)12 ≥ ¥2 Dx Dx2 1 A more detailed description of the ESPI technique is given by several authors (Rastogi 2001; Eberhardsteiner 2002; Siebert et al. 2002; Mohan and Rastogi 2003)....
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44 citations
Cites methods from "Recent developments in digital spec..."
...A more detailed description of the ESPI technique and its application to wood surfaces is given by several authors (Eberhardsteiner 1995; Dumail et al. 2000; Rastogi 2001; Eberhardsteiner 2002; Siebert et al. 2002; Mohan and Rastogi 2003; Gindl et al. 2005; Müller et al. 2005)....
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References
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"Recent developments in digital spec..." refers methods in this paper
...A Michelson type of shear interferometer [30] is generally employed to introduce lateral shear in an optical configuration [31–33]....
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213 citations
"Recent developments in digital spec..." refers methods in this paper
...While the arrangement [14] senses the in-plane displacement with sensitivity proposed by Leendertz [2], the one described in [11,12] yields two-fold increase in sensitivity....
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...DSPI is an optical measurement technique [2] that combines speckle pattern interferometry with electronic detection and processing, and is widely used in the investigation of a wide range of physical parameters such as displacements, vibrations, strains and surface profiles of engineering structures....
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...illumination—normal observation [2], (ii) oblique illumination—observation [9], (iii) normal illumination—dual direction observation [10] and (iv) dual-beam symmetric illumination—observation [11–14]....
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