Authors: A. Polo, V. Kutchoukov, F. Bociort, S.F. Pereira, and H.P. Urbach
Abstract: “We apply a phase retrieval algorithm to the intensity pattern of a Hartmann wavefront sensor to measure with enhanced accuracy the phase structure of a Hartmann hole array. It is shown that the rms wavefront error achieved by phase reconstruction is one order of magnitude smaller than the one obtained from a typical centroid algorithm. Experimental results are consistent with a phase measurement performed independently using a Shack-Hartmann wavefront sensor.”
Open Access
Publication: Optics Express
Issue/Year: Optics Express, Vol. 20, Issue 7, pp. 7822-7832 (2012)
Authors:Michael Flachhuber, Johannes Scheuchenpflug, Thomas Hilbert, Norbert Danz, Peter Schreiber, Leo M. Wilhelm, Markus Metz, Jean-Christope Olaya, Tobias Reusch
MaMeK: a wide-angle dynamic holographic projection system for human-vehicle communication