A computer based evaluation of a hologram and its application has been described, where holographic interferograms can be taken, using both an impulse laser and also a CW laser. By using two different reference beams, when taking the hologram and using a defined shift of one reference beam, the evaluation is traced back to a measurement of intensities, which can be carried out very accurately with available components. The accuracy of the evaluation is.
Anwendungen rechnergestuetzter Holografie im Automobilbau
Applications of computer-aided holography at automobil industries
Laser-Messtechnik fuer die Entwicklung und Qualitaetssicherung von Kraftfahrzeugen. Tagung ; 255-265
VDI Berichte ; 617
1986
11 Seiten, 12 Bilder, 1 Quelle
Conference paper
German
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