We describe image blur in volume holographic profilometry as inter-symbol interference and apply the Viterbi algorithm to reconstruct the surface with high accuracy. We also demonstrate the use of surface constraints to reduce computational complexity.
© 2004 Optical Society of America
(090.0090) Holography : Holography
(090.2890) Holography : Holographic optical elements
(120.0120) Instrumentation, measurement, and metrology : Instrumentation, measurement, and metrology
(120.2830) Instrumentation, measurement, and metrology : Height measurements
W. Sun, A. Sinha, G. Barbastathis, and M. A. Neifeld, "Volume holographic profilometry surface reconstruction with the Viterbi algorithm," in Conference on Lasers and Electro-Optics/International Quantum Electronics Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2004), paper CTuX5.
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