function?y?=?pocs（sdelta_estfactor）
%?POCS?-?reconstruct?high?resolution?image?using?Projection?On?Convex?Sets
%????y?=?pocs（sdelta_estfactor）
%????reconstruct?an?image?with?FACTOR?times?more?pixels?in?both?dimensions
%????using?Papoulis?Gerchberg?algorithm?and?using?the?shift?and?rotation?
%????information?from?DELTA_EST?and?PHI_EST
%????in:
%????s:?images?in?cell?array?（s{1}?s{2}...）
%????delta_est（iDy:Dx）?estimated?shifts?in?y?and?x
%????factor:?gives?size?of?reconstructed?image

%%?-----------------------------------------------------------------------
%?SUPERRESOLUTION?-?Graphical?User?Interface?for?Super-Resolution?Imaging
%?Copyright?（C）?2005-2007?Laboratory?of?Audiovisual?Communications?（LCAV）?
%?Ecole?Polytechnique?Federale?de?Lausanne?（EPFL）?
%?CH-1015?Lausanne?Switzerl