Measurement of curvature and twist of a deformed object by electronic speckle-shearing pattern interferometry.

@article{Rastogi1996MeasurementOC,
  title={Measurement of curvature and twist of a deformed object by electronic speckle-shearing pattern interferometry.},
  author={Pramod K. Rastogi},
  journal={Optics letters},
  year={1996},
  volume={21 12},
  pages={905-7}
}
Electronic speckle-shearing pattern interferometry is applied to yield whole-field phase maps corresponding to the curvature and twist distributions of a deformed specimen.