基于matlab CBF算法之图像融合

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2 j) r( ]9 P5 n- h一、源代码

• close all;
• clear all;
• clc;
• %%% Fusion Method Parameters.
• cov_wsize=5;
• %%% Bilateral Filter Parameters.
• sigmas=1.8;  %%% Spatial (Geometric) Sigma. 1.8
• sigmar=25; %%% Range (Photometric/Radiometric) Sigma.25 256/10
• ksize=11;   %%% Kernal Size  (should be odd).
• arr=['A';'B'];
• for m=1:2
•    string=arr(m);
• %    inp_image=strcat('images\med256',string,'.jpg');
•    inp_image=strcat('images\office256',string,'.tif');
• %    inp_image=strcat('images\gun',string,'.gif');
•    x{m}=imread(inp_image);
•    if(size(x{m},3)==3)
•       x{m}=rgb2gray(x{m});
•    end
• end
• [M,N]=size(x{m});
• %%% Cross Bilateral Filter.
• tic
• cbf_out{1}=cross_bilateral_filt2Df(x{1},x{2},sigmas,sigmar,ksize);
• detail{1}=double(x{1})-cbf_out{1};
• cbf_out{2}= cross_bilateral_filt2Df(x{2},x{1},sigmas,sigmar,ksize);
• detail{2}=double(x{2})-cbf_out{2};
• %%% Fusion Rule (IEEE Conf 2011).
• xfused=cbf_ieeeconf2011f(x,detail,cov_wsize);
• toc
• xfused8=uint8(xfused);
• if(strncmp(inp_image,'gun',3))
•    figure,imagesc(x{1}),colormap gray
•    figure,imagesc(x{2}),colormap gray
•    figure,imagesc(xfused8),colormap gray
• else
•    figure,subplot(131);imshow(x{1});title('图1')
•   subplot(132);imshow(x{2});title('图2')
•   subplot(133),imshow(xfused8)  ;title('融合后')
• end
• % axis([140 239 70 169]) %%% Office.
• fusion_peRForm_fn(xfused8,x);
• 
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- j: V) v- X4 D5 y9 `  u# g7 ]二、运行结果
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基于matlab CBF算法之图像融合