Mercurial > hg > smallbox
view util/ksvd utils/normcols.m @ 195:d50f5bdbe14c luisf_dev
- Added SMALL_DL_test: simple DL showcase
- Added dico_decorr_symmetric: improved version of INK-SVD decorrelation step
- Debugged SMALL_learn, SMALLBoxInit and SMALL_two_step_DL
author | Daniele Barchiesi <daniele.barchiesi@eecs.qmul.ac.uk> |
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date | Wed, 14 Mar 2012 14:42:52 +0000 |
parents | c3eca463202d |
children |
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function y = normcols(x) %NORMCOLS Normalize matrix columns. % Y = NORMCOLS(X) normalizes the columns of X to unit length, returning % the result as Y. % % See also ADDTOCOLS. % Ron Rubinstein % Computer Science Department % Technion, Haifa 32000 Israel % ronrubin@cs % % April 2009 y = x*spdiag(1./sqrt(sum(x.*x)));