title: Removing the diffraction halo effect in speckle photography of sinusoidal vibration.
abstract: Expressions to eliminate the diffraction halo effects in speckle photography of sinusoidal vibration are derived. Both maxima and minima positions in Young's fringes pattern tern are considereda, nd only the experimentalh alo intensity variation is assumed known.
authors.forename: C S
authors.initials: CS
authors.lastname: Vikram