# HG changeset patch
# User luisf <luis.figueira@eecs.qmul.ac.uk>
# Date 1332246587 0
# Node ID 83af80baf959b9eee36c676cc1bafd6ae2276421
# Parent  d00e97b2f1cb6b2da4ccb25d628d21fa052f347b
Reverted SMALL_two_step to the original version; adds path in the Init script.

diff -r d00e97b2f1cb -r 83af80baf959 DL/two-step DL/SMALL_two_step_DL.m
--- a/DL/two-step DL/SMALL_two_step_DL.m	Tue Mar 20 10:40:59 2012 +0000
+++ b/DL/two-step DL/SMALL_two_step_DL.m	Tue Mar 20 12:29:47 2012 +0000
@@ -30,8 +30,7 @@
 
 % initialize the dictionary %
 
-% todo: check second if statement
-if (isfield(DL.param,'initdict')) && ~isempty(DL.param.initdict);
+if (isfield(DL.param,'initdict'))
   if (any(size(DL.param.initdict)==1) && all(iswhole(DL.param.initdict(:))))
     dico = sig(:,DL.param.initdict(1:dictsize));
   else
@@ -98,7 +97,6 @@
 % want sparse representation of training set, and in Problem.b1 in this
 % version of software we store the signal that needs to be represented
 % (for example the whole image)
-global SMALL_path
 
 tmpTraining = Problem.b1;
 Problem.b1 = sig;
@@ -112,15 +110,11 @@
 for i = 1:iternum
     Problem.A = dico;
     solver = SMALL_solve(Problem, solver);
-    
-    % configuration file
-    run([SMALL_path '/config/SMALL_two_step_DL_config.m'])
-   
-%     [dico, solver.solution] = dico_update(dico, sig, solver.solution, ...
-%         typeUpdate, flow, learningRate);
-%     if (decorrelate)
-%         dico = dico_decorr(dico, mu, solver.solution);
-%     end
+    [dico, solver.solution] = dico_update(dico, sig, solver.solution, ...
+        typeUpdate, flow, learningRate);
+    if (decorrelate)
+        dico = dico_decorr(dico, mu, solver.solution);
+    end
     
    if ((show_dictionary)&&(mod(i,show_iter)==0))
        dictimg = SMALL_showdict(dico,[8 8],...
@@ -145,4 +139,4 @@
   Y(blockids) = sum(X(:,blockids).^2);
 end
 
-end
+end
\ No newline at end of file
diff -r d00e97b2f1cb -r 83af80baf959 SMALLboxInit.m
--- a/SMALLboxInit.m	Tue Mar 20 10:40:59 2012 +0000
+++ b/SMALLboxInit.m	Tue Mar 20 12:29:47 2012 +0000
@@ -1,5 +1,4 @@
 global SMALL_path;
-SMALL_path=[fileparts(mfilename('fullpath')) filesep];
+SMALL_path = fileparts(mfilename('fullpath'));
 
-% SMALL_p = genpath(SMALL_path);
-% addpath(SMALL_p);
+addpath(genpath(SMALL_path));
diff -r d00e97b2f1cb -r 83af80baf959 config/SMALL_two_step_DL_config.m
--- a/config/SMALL_two_step_DL_config.m	Tue Mar 20 10:40:59 2012 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,30 +0,0 @@
-
-    %DICTIONARY UPDATE STEP
-    if strcmpi(typeUpdate,'mocod')			%if update is MOCOD create parameters structure
-        mocodParams = struct('zeta',DL.param.zeta,...	%coherence regularization factor
-            'eta',DL.param.eta,...		%atoms norm regularization factor
-            'Dprev',dico);				%previous dictionary
-        % dico = dico_update(dico,sig,solver.solution,typeUpdate,flow,learningRate,mocodParams);
-        if ~isfield(DL.param,'decFcn'), DL.param.decFcn = 'none'; end
-
-        dico = dico_update_mocod(dico,sig,solver.solution,typeUpdate,flow,learningRate,mocodParams);
-           
-    else
-        [dico, solver.solution] = dico_update(dico, sig, solver.solution, ...
-            typeUpdate, flow, learningRate);
-        dico = normcols(dico);
-    end
-    
-    switch lower(DL.param.decFcn)
-        case 'ink-svd'
-            dico = dico_decorr_symetric(dico,mu,solver.solution);
-        case 'grassmannian'
-            [n m] = size(dico);
-            dico = grassmannian(n,m,[],0.9,0.99,dico);
-        case 'shrinkgram'
-            dico = shrinkgram(dico,mu);
-        case 'iterproj'
-            dico = iterativeprojections(dico,mu,Problem.b1,solver.solution);
-        otherwise
-    end
-    
\ No newline at end of file
diff -r d00e97b2f1cb -r 83af80baf959 util/SMALL_learn.m
--- a/util/SMALL_learn.m	Tue Mar 20 10:40:59 2012 +0000
+++ b/util/SMALL_learn.m	Tue Mar 20 12:29:47 2012 +0000
@@ -26,7 +26,7 @@
   tStart=tic;
     
   % configuration file
-  run([SMALL_path 'config/SMALL_learn_config.m']);
+  run(fullfile(SMALL_path, 'config/SMALL_learn_config.m'));
     
 %%
 %   Dictionary Learning time