comparison DL/Majorization Minimization DL/ExactDicoRecovery/mapcn_exactRec_demo.m @ 155:b14209313ba4 ivand_dev

Integration of Majorization Minimisation Dictionary Learning
author Ivan Damnjanovic lnx <ivan.damnjanovic@eecs.qmul.ac.uk>
date Mon, 22 Aug 2011 11:46:35 +0100
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154:0de08f68256b 155:b14209313ba4
1 function mapcn_exactRec_demo(it,k,sn,cs)
2 tic
3 IT = it;
4 K = k;
5 SN = sn;
6 if SN<10,
7 samnum = ['0',num2str(SN)];
8 else
9 samnum = num2str(SN);
10 end
11 load(['Param',num2str(K),'kS',samnum,'.mat'])
12 lambda = 2*.2; % 2 * Smallest coefficients (Soft Thresholding)
13 if cs == 'bn'
14 res = 1;
15 elseif cs == 'un'
16 res = 2;
17 else
18 disp('Undefined dictionary admissible set.')
19 end
20 method = ['bn';'un'];
21 res = 2; % 1 for bounded-norm, 2 for unit-norm
22 %%%%%%%%%%%%%%
23 Phi = Phio;
24 M = size(Phi,1);
25 [Phi,unhat,ert] = mapdl_cn(x,Phi,lambda,IT,res);
26
27 save(['MAPl1',num2str(M),'t',num2str(IT),'iki',method(res,:),num2str(K),'v1d',num2str(SN),'.mat'],'Phi','Phid','x','ud','unhat','ert')
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29 toc