Multidimensional metrology is made possible using multicolor digital holography. Adapted algorithm allows deformation maps to be reconstructed. Examples include bringing out existence of in-plane swirling vibrations in granular material and investigation of electronic component cracking.
© 2010 OSA
P. Tankam, P. Picart, D. Mounier, J. P. Boileau, V. Tournat, and V. Goussev, "Multidimensional Metrology Based on Multicolor Digital Fresnel Holograph," in Biomedical Optics and 3-D Imaging, OSA Technical Digest (CD) (Optical Society of America, 2010), paper JMA5.
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