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19 sept
[these_gilles.git] / THESE / codes / wave / allcode / dualtree3D_plots.m
1 % dualtree3D_plots
2 % DISPLAY 3D WAVELETS OF DUALTREE3D.M
3
4
5 [Faf, Fsf] = FSfarras;
6 [af, sf] = dualfilt1;
7 J = 4;
8 L = 3*2^(J+1);
9 N = L/2^J;
10 x = zeros(L,L,L);
11 w = dualtree3D(x, J, Faf, af);
12 w{J}{4}{7}(N/2,N/2,N/2) = 1;
13 y = idualtree3D(w, J, Fsf, sf);
14 figure(1)
15 clf
16 v = 1:L;
17 S = 0.0025;
18 p1 = patch(isosurface(v,v,v,y,S));
19 isonormals(v,v,v,y,p1);
20 set(p1,'FaceColor','red','EdgeColor','none'); 
21 hold on
22 p2 = patch(isosurface(v,v,v,y,-S));
23 isonormals(v,v,v,y,p2);
24 set(p2,'FaceColor','blue','EdgeColor','none'); 
25 hold off
26 daspect([1 1 1]);
27 view(-30,30); 
28 camlight;
29 lighting phong
30 grid
31 axis([32 48 32 48 32 48])
32 set(gca,'fontsize',7)
33 title('3-D WAVELET ISOSURFACE (COMPLEX DT TRANSFORM)')
34 set(gcf,'paperposition',[0.5 0.5 0 0]+[0 0 4 3])
35 print -djpeg95 dualtree3D_plots