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20 déc
[these_gilles.git] / THESE / codes / wave / allcode / denR2D.m
1 function y = denR2D(x,T);
2
3 % % Example
4 % s1 = double(imread('st.tif'));
5 % s = s1(:,:,3);
6 % x = s + 20*randn(size(s));
7 % T = 10;
8 % y = denR2D(x,T);
9 % imagesc(y)
10 % colormap(gray)
11 % axis image
12 % sqrt(mean(mean((y-s).^2)))
13
14 [Faf, Fsf] = FSfarras;
15 [af, sf] = dualfilt1;
16 J = 4;
17 w = dualtree2D(x,J,Faf,af);
18 % loop thru scales:
19 for j = 1:J
20     % loop thru subbands
21     for s1 = 1:2
22         for s2 = 1:3
23             w{j}{s1}{s2} = soft(w{j}{s1}{s2},T);
24         end
25     end
26 end
27 y = idualtree2D(w,J,Fsf,sf);
28