Gradient cross-correlation algorithm for scene-based Shack-Hartmann wavefront sensing.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.017549
Abstract: Scene-based wavefront sensing currently uses the periodic-correlation algorithm based on fast Fourier transforms. However, when the object scene contains features at the field edges, the performance of the algorithm is poor due to the periodicity… read more here.
Keywords: wavefront sensing; gradient cross; scene; correlation algorithm ... See more keywords