Title :
Volume holographic profilometry surface reconstruction with the Viterbi algorithm
Author :
Sun, Wenyang ; Sinha, Arnab ; Barbastathis, George ; Neifeld, Mark A.
Author_Institution :
Dept. of Mech. Eng., MIT, Cambridge, MA, USA
Abstract :
We describe image blur in volume holographic profilometry as inter-symbol interference and apply the Viterbi algorithm to clean up the image and reconstruct the surface with high accuracy. We also demonstrate the use of surface constraints to reduce computational complexity.
Keywords :
holography; image reconstruction; optical images; surface reconstruction; surface topography measurement; Viterbi algorithm; intersymbol interference; volume holographic profilometry surface reconstruction;
Conference_Titel :
Lasers and Electro-Optics, 2004. (CLEO). Conference on
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-777-6
