clear;?clc;?close?all
%This?Matlab?program?calls?a?2D?Phase?unwrapper?written?in?C?language
%The?wrapped?phase?image?is?floating?point?data?type.?
%Also?the?unwrapped?phase?image?is?floating?data?type.

%read?the?wrapped?phase?image?from?a?file.?
image_width?=?512;
image_height?=?512;
fid?=?fopen（‘wrapped?phase?map?float?512X512.dat‘）;
WrappedPhase?=?fread（fid?image_width?*?image_height?‘float‘）;
fclose（fid）;
WrappedPhase?=?reshape（Wr