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An optical method is proposed for real-time measuring of statistical parameters asso
ciated with diffuser surfaces, such as the rms-roughness value Rq, in the range 1-30 im.
Nelida A. Russo,Nestor A. Bolognini,Enrique E. Sicre, andMario Garavaglia
"Surface roughness measurement by speckle processing", Proc. SPIE 1319, Optics in Complex Systems, (1 July 1990); https://doi.org/10.1117/12.34862
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Nelida A. Russo, Nestor A. Bolognini, Enrique E. Sicre, Mario Garavaglia, "Surface roughness measurement by speckle processing," Proc. SPIE 1319, Optics in Complex Systems, (1 July 1990); https://doi.org/10.1117/12.34862