ADMM工具包

优化工具包PlugPlay, MATLAB code for Plug-and-Play ADMM

function y = afun（xtransp_flaghdim）
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Example of the A matrix
% 
% This example illustrates how to construct the A matrix
% for deblurring problem. The function executes the operations of
% A*x and A‘*x
%
% Stanley Chan
% Purdue University
% Nov 24 2016
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
rows = dim（1）;
cols = dim（2）;
if strcmp（transp_flag‘transp‘）         % y = A‘*x
    x = reshape（x[rowscols]）;
    y = imfilter（xrot90（h2）‘circular‘）;
    y = y（:）;
elseif strcmp（transp_flag‘notransp‘）   % y = A*x
    x = reshape（x[rowscols]）;
    y = imfilter（xh‘circular‘）;
    y = y（:）;
end
end

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     文件         666  2016-11-29 00:34  afun.m
     文件       43840  2016-11-29 00:34  data\Aloe512.png
     文件       32981  2016-11-29 00:34  data\Art512.png
     文件       31128  2016-11-29 00:34  data\Baby512.png
     文件      185727  2016-11-29 00:34  data\Barbara512.png
     文件      177762  2016-11-29 00:34  data\Boat512.png
     文件       37559  2016-11-29 00:34  data\Cameraman256.png
     文件      193637  2016-11-29 00:34  data\Couple512.png
     文件       51436  2016-11-29 00:34  data\Dolls512.png
     文件      210129  2016-11-29 00:34  data\Hill512.png
     文件       34985  2016-11-29 00:34  data\House256.png
     文件      153785  2016-11-29 00:34  data\Lena512.png
     文件      209817  2016-11-29 00:34  data\Man512.png
     文件       40181  2016-11-29 00:34  data\peppers256.png
     文件        1701  2016-11-29 00:34  demo_deblur.m
     文件        1809  2016-11-29 01:03  demo_general.m
     文件        1679  2016-11-29 00:34  demo_inpaint.m
     文件        1716  2016-11-29 00:34  demo_superresolution.m
     文件        4273  2016-11-29 00:34  denoisers\RF\RF.m
     文件        3318  2016-11-29 00:34  PlugPlayADMM_deblur.m
     文件        4032  2016-11-29 00:34  PlugPlayADMM_general.m
     文件        3174  2016-11-29 00:34  PlugPlayADMM_inpaint.m
     文件        3373  2016-11-29 00:34  PlugPlayADMM_super.m
     文件     1282148  2016-11-29 01:26  user_guide_v1.pdf
     文件         693  2016-11-29 00:34  utilities\constructGGt.m
     文件         404  2016-11-29 00:34  utilities\defGGt.m
     文件          69  2016-11-29 00:34  utilities\downsample2.m
     文件         327  2016-11-29 00:34  utilities\proj.m
     文件          68  2016-11-29 00:34  utilities\psnr.m
     文件        2302  2016-11-29 00:34  utilities\shepard_initialize.m
     文件          63  2016-11-29 00:34  utilities\upsample2.m
............此处省略5个文件信息