Hack, E.Gundu, P. N.Rastogi, P.2007-06-132007-06-132007-06-13200510.1364/AO.44.002772https://infoscience.epfl.ch/handle/20.500.14299/7857WOS:0002290469000116766Adaptive correction to the speckle correlation fringes using a twisted-nematic liquid-crystal displaytext::journal::journal article::research article