
下面的matlab程序错误在哪里?怎么不运行? 10
clearf=imread('w1.bmp');figure,imshow(f);title('原始图像');PQ=paddedsize(size(f));[U,V]=d...
clear
f=imread('w1.bmp');
figure,imshow(f);title('原始图像');
PQ=paddedsize(size(f));
[U,V]=dftuv(PQ(1),PQ(2));
D0=0.03*PQ(2);
F=fft2(f,PQ(1),PQ(2));%傅立叶变换
g=abs(fftshift(F));
figure,imshow(0.00001*g);title('点阵图');
x=1:15:1000;y=1:15:1000;
figure,mesh(x,y,g(x,y));colormap(jet);
H=lpfilter('gaussian',PQ(1),PQ(2),D0);
g=dftfilt(f,H);H=fftshift(H);
figure,mesh(H(1:10:1000,1:10:1000));
axis([0 100 0 100 0 1])
figure, imshow(H,[])
figure, imshow(g,[]) 展开
f=imread('w1.bmp');
figure,imshow(f);title('原始图像');
PQ=paddedsize(size(f));
[U,V]=dftuv(PQ(1),PQ(2));
D0=0.03*PQ(2);
F=fft2(f,PQ(1),PQ(2));%傅立叶变换
g=abs(fftshift(F));
figure,imshow(0.00001*g);title('点阵图');
x=1:15:1000;y=1:15:1000;
figure,mesh(x,y,g(x,y));colormap(jet);
H=lpfilter('gaussian',PQ(1),PQ(2),D0);
g=dftfilt(f,H);H=fftshift(H);
figure,mesh(H(1:10:1000,1:10:1000));
axis([0 100 0 100 0 1])
figure, imshow(H,[])
figure, imshow(g,[]) 展开
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