Mercurial > hg > smallbox
diff DL/Majorization Minimization DL/wrapper_mm_solver.m @ 219:4337e28183f1 luisf_dev
Modified help comments of wrapper_mm_DL.m, wrapper_mm_solver.m, SMALL_rlsdla.m & SMALL_AudioDenoise_DL_test_KSVDvsSPAMS.m. Moved wrapper_ALPS_toolbox from toolboxes to toolboxes/alps and added some extra help comments.
author | Aris Gretsistas <aris.gretsistas@elec.qmul.ac.uk> |
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date | Fri, 23 Mar 2012 20:48:25 +0000 |
parents | 0c7c20f3246c |
children |
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--- a/DL/Majorization Minimization DL/wrapper_mm_solver.m Thu Mar 22 15:37:45 2012 +0000 +++ b/DL/Majorization Minimization DL/wrapper_mm_solver.m Fri Mar 23 20:48:25 2012 +0000 @@ -4,11 +4,24 @@ % Function gets as input % b - measurement vector % A - dictionary -% param - structure containing additional parameters +% param - structure containing additional parameters. These are: +% - initcoeff Initial guess for the coefficients +% (optional) +% - to 1/(step size). It is larger than spectral norm +% of dictionary A (default is 0.1+(svds(A,1))^2) +% - lambda Lagrangian multiplier. Regulates shrinkage +% (default is 0.4) +% - iternum Inner-loop maximum iteration number +% (default is 1000) +% - epsilon Stopping criterion for iterative softthresholding +% (default is 1e-7) +% - map Debiasing. 0 = No, 1 = Yes (default is 0) +% % Output: % x - sparse solution % cost - Objective cost +% % Centre for Digital Music, Queen Mary, University of London. % This file copyright 2011 Ivan Damnjanovic. %