Abstract

A simple approach to incorporate the effect of the variation in diffraction halo intensity on Young’s fringes in speckle photography is described. Detailed solutions for the shifts in maxima and minima positions are presented for the case of double exposure.

© 1982 Optical Society of America

Removing the diffraction halo effect in speckle photography of sinusoidal vibration

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Speckle photography of lateral sinusoidal vibrations: error due to varying halo intensity

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Fringe positions in double-exposure speckle photography

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