Abstract

An image-processing system with inexpensive computers is described. With the adaption to the special case of a Young’s pattern of interference fringes it is possible to achieve an evaluation time of 2 pictures/sec for such patterns.

© 1985 Optical Society of America

Hybrid optical and electronic image processing for strain measurements by speckle photography

B. Ineichen, P. Eglin, and R. Dändliker
Appl. Opt. 19(13) 2191-2195 (1980)

Digital processing of dual-plate speckle photography data

Guillermo H. Kaufmann and Gustavo E. Galizzi
Appl. Opt. 31(10) 1537-1541 (1992)

Two-dimensional digital processing of speckle photography fringes. 2: Diffraction halo influence for the noisy case

Saul A. Isacson and Guillermo H. Kaufmann
Appl. Opt. 24(10) 1444-1447 (1985)

Automated fringe measurement in speckle photography

Farhad Ansari and Gregory Ciurpita
Appl. Opt. 26(9) 1688-1692 (1987)

Two-dimensional digital processing of speckle photography fringes. 1: Diffraction halo influence for the noise-free case

S. A. Isacson and Guillermo H. Kaufmann
Appl. Opt. 24(2) 189-193 (1985)