www.gusucode.com > wavelet工具箱matlab源码程序 > wavelet/wavedemo/ex2_wvt.m
%EX2_WVT Example of 2-D wavelet tree (WVTREE OBJECT). % M. Misiti, Y. Misiti, G. Oppenheim, J.M. Poggi 16-Sep-1999. % Last Revision: 18-Oct-1999. % Copyright 1995-2002 The MathWorks, Inc. % load the image. load woman; % Define the level and the wavelet. lev = 2; wav = 'db1'; % Create the wavelet tree. t = wvtree(X,lev,wav); % Plot tree t. plot(t) %--------------------------------------------------- % Click the node (5). You get the following plot. % % HERE NEW PLOT %--------------------------------------------------- % Click the node (2). You obtain the following plot. % % HERE NEW PLOT %--------------------------------------------------- % Change Node Action from Visualize to Split_Merge. % Split the node (5). % Change Node Action from Split_Merge to Reconstruct. % Click the node (21). You obtain the following plot. % % HERE NEW PLOT %---------------------------------------------------