Question

哪位小哥哥小姐姐大神可以帮忙分析一下程序每句话的注释吗?急急急 非常感谢

哪位小哥哥小姐姐大神可以帮忙分析一下程序每句话的注释吗?急急急 非常感谢X1=imread('pout.tif');
f1=200;
g1=256;
k=g1/f1;
[m,n]=size(X1);
X2=double(X1);
for i=1:m
for j=1:n
f=X2(i,j);
g(i,j)=0;
if(f>=0)&(f<=f1)
g(i,j)=g1-k*f;
else
g(i,j)=0;
end
end
end
figure,imshow(mat2gray(g))

MATLAB实现均值过滤器的代码所示：
I=imread('saturn.tif');
J=imnoise(I,'salt & pepper',0.02);
imshow（I）
figure，imshow（J）
K1=filter2(fspecial('average',3),J)/255;
figure,imshow(K1)
title('3*3的均值滤波器')
：
I=imread('saturn.tif');
m=fspecial('laplacian')
I1=filter2(m,I)
h=fspecial('unsharp',0.5);
I2=filter2(h,I)/255;
subplot(1,2,1);
imshow(I1);
title('高通滤波laplacian算子')
subplot(1,2,2);
imshow(I2);
title('高通滤波unsharp')

MATLAB实现中值滤波器代码所示：
I=imread('saturn.tif');
J=imnoise(I,'salt & pepper',0.02);
K1=medfilt2(J,[3,3]);
figure,imshow(K1)

I1=imread('Saturn.tif');
figure,imshow(I1)
I2=imnoise(I1,'salt');
figure,imshow(I2)
f=double(I2);
g=fft2(f);
g=fftshift(g);
[N1,N2]=size(g);
n=2;
d0=50;
n1=fix(N1/2);
n2=fix(N2/2);
for i=1:N1
for j=1:N2
d=sqrt((i-n1)^2+(j-n2)^2);
h=1/(1+0.414*(d/d0)^(2*n));
result(i,j)=h*g(i,j);
end
end
result=ifftshift(result);
X2=ifft2(result);
X3=uint8(real(X2));
figure,imshow(X3)

MATLAB完成Butterworth高通滤波器的代码所示：
I1=imread('blood1.tif');
figure,imshow(I1)
f=double(I1);
g=fft2(f);
g=fftshift(g);
[N1,N2]=size(g);
n=2;
d0=5;
n1=fix(N1/2);
n2=fix(N2/2);
for i=1:N1
for j=1:N2
d=sqrt((i-n1)^2+(j-n2)^2);
if d==0
h=0;
else
h=1/(1+(d0/d)^(2*n));
end
result(i

Answer 1

666

Answer 2

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