超分辨图像重建(附程序)(共2页).docx

精选优质文档-倾情为你奉上clear all; close all; I1=imread(C:UsersSteveDesktop图像重建qie.jpg); h=ones(4,4)/16; I2=imfilter(I1,h); figure(1); imshow(I1),title(原始图像); figure(2); imshow(I2),title(低分辨率的图像); %用双线性插值方法获得插值图像Y1 Y1,map=imresize(I2,0.5,bilinear); Y2,map=imresize(I2,0.5); c,s=wavedec2(Y1,2,haar); sizey1=size(Y1); Xa1=appcoef2(c,s,haar,1); Xh1=detcoef2(h,c,s,1); Xv1=detcoef2(v,c,s,1); Xd1=detcoef2(d,c,s,1); ded1=Xa1,Xh1,Xv1,Xd1;