annotate config/SMALL_two_step_DL_config.m @ 190:759313488e7b luisf_dev

Added two config files for the 2 step dic and learn scripts; removed 'extra' folder; created init script (initial version).
author luisf <luis.figueira@eecs.qmul.ac.uk>
date Tue, 13 Mar 2012 17:33:20 +0000
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luis@190 1
luis@190 2 %DICTIONARY UPDATE STEP
luis@190 3 if strcmpi(typeUpdate,'mocod') %if update is MOCOD create parameters structure
luis@190 4 mocodParams = struct('zeta',DL.param.zeta,... %coherence regularization factor
luis@190 5 'eta',DL.param.eta,... %atoms norm regularization factor
luis@190 6 'Dprev',dico); %previous dictionary
luis@190 7 % dico = dico_update(dico,sig,solver.solution,typeUpdate,flow,learningRate,mocodParams);
luis@190 8 if ~isfield(DL.param,'decFcn'), DL.param.decFcn = 'none'; end
luis@190 9
luis@190 10 dico = dico_update_mocod(dico,sig,solver.solution,typeUpdate,flow,learningRate,mocodParams);
luis@190 11
luis@190 12 else
luis@190 13 [dico, solver.solution] = dico_update(dico, sig, solver.solution, ...
luis@190 14 typeUpdate, flow, learningRate);
luis@190 15 dico = normcols(dico);
luis@190 16 end
luis@190 17
luis@190 18 switch lower(DL.param.decFcn)
luis@190 19 case 'ink-svd'
luis@190 20 dico = dico_decorr_symetric(dico,mu,solver.solution);
luis@190 21 case 'grassmannian'
luis@190 22 [n m] = size(dico);
luis@190 23 dico = grassmannian(n,m,[],0.9,0.99,dico);
luis@190 24 case 'shrinkgram'
luis@190 25 dico = shrinkgram(dico,mu);
luis@190 26 case 'iterproj'
luis@190 27 dico = iterativeprojections(dico,mu,Problem.b1,solver.solution);
luis@190 28 otherwise
luis@190 29 end
luis@190 30