Holo-tomographic technique for determination of surface displacement in obstructed areas

Y.Y. Hung; Joseph Der Hovanesian

doi:10.1117/12.140755

5 February 1993 Holo-tomographic technique for determination of surface displacement in obstructed areas

Y.Y. Hung, Joseph Der Hovanesian

Proceedings Volume 1755, Interferometry: Techniques and Analysis; (1993) https://doi.org/10.1117/12.140755
Event: San Diego '92, 1992, San Diego, CA, United States

Abstract

This paper presents a hybrid holography-tomographic technique whereby surface displacement around an area inaccessible by direct optical exposure is measured holographically and the displacement in the obstructed area is calculated by a tomographic technique.

Citation Download Citation

Y.Y. Hung and Joseph Der Hovanesian "Holo-tomographic technique for determination of surface displacement in obstructed areas", Proc. SPIE 1755, Interferometry: Techniques and Analysis, (5 February 1993); https://doi.org/10.1117/12.140755

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