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This paper explains two iterative phase recovery methods where the goal of each one is different. The Phase Diversity method is used to recover the wavefront aberrations in optical incoherent imaging systems when an extended object is illuminate[...]texto impreso
Vargas, Javier ; Restrepo Gómez, René ; Belenguer Dávila, Tomás | The Optical Society Of America | 2014-01-27We present a robust, dense, and accurate Shack-Hartmann spot dislocation map determination method based on a regularized optical flow algorithm that does not require obtaining the spot centroids. The method is capable to measure in presence of s[...]
