%% These demos reproduce the absolute phase estimation results results 
% obtained with the  PEARLS (Phase Estimation using Adaptive Regularization based 
% on Local Smoothing) algorithm  in
%
%  J. Bioucas-Dias, V. Katkovnik,  J. Astola, and  K.  Egiazarian, 
%  "Absolute phase estimation: adaptive local denoising and global unwrapping",  
%  vol. 47. no, 29, pp. 5358-5369, Applied Optics, 2008.
%
%
%  ---- demos ----------
% 
%  demo1: reproduces the  results shown in Figure 2
%
%  demo2: reproduces the results shown in Figure 3
%  
%  demo3: reproduces the results shown in Figure 4
%
%  demo4: reproduces  PEARLS on shear planes (not shown in the paper)
%
%  demo5: repreduced the Longs Peaks PEARLS results shon in Figures 7,8,9
%
%
%  --- INSTALATION -------
%
%  Run setup  prior to run the demos
%
%
%  Authors: J. Bioucas-Dias and V. Katkovnik. Januauy,  2007.
