ex1_edwt.m
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- %EX1_EDWT Example of 1-D wavelet tree (EDWTTREE OBJECT).
- % M. Misiti, Y. Misiti, G. Oppenheim, J.M. Poggi 16-Sep-1999.
- % Last Revision: 18-Oct-1999.
- % Copyright 1995-2002 The MathWorks, Inc.
- % $Revision: 1.4 $ $Date: 2002/04/14 19:31:42 $
- % load the signal.
- load noisbloc;
- x = noisbloc;
- % Define the level and the wavelet.
- lev = 2;
- wav = 'haar';
- % Create the wavelet tree.
- t = edwttree(x,lev,wav);
- % Plot tree t.
- plot(t)
- %---------------------------------------------------
- % Click the node (0). You obtain the following plot.
- %
- % HERE NEW PLOT
- %---------------------------------------------------
- % Change Node Action from Visualize to Split_Merge.
- % Split the nodes (5) and (20).
- %
- % HERE NEW PLOT
- %---------------------------------------------------
- % Select Tree Action: De-noise.
- % Click the node (0). You obtain the following plot.
- %
- % HERE NEW PLOT
- %---------------------------------------------------