Roughness measurement of paper using speckle

We present a method of measure of the roughness of the paper based on the analysis of a speckle pattern on the surface. Images of speckle over the surface of paper are captured by means of a simple configuration using a laser, beam expander, and a camera charge-coupled device (CCD). Then we use the...

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Glavni avtor: Pino, Abdiel (author)
Drugi avtorji: Pladellorens, Josep (author), Cusola, Oriel (author), Caum, Jesus (author)
Format: article
Jezik:angleščina
Izdano: 2011
Teme:
Online dostop:http://ridda2.utp.ac.pa/handle/123456789/2817
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