ch4_1_1.m
来源:互联网 发布:如何参观清华大学知乎 编辑:程序博客网 时间:2024/03/29 18:41
clear
N=100
f=zeros(50,50);
f(15:35,23:28)=1;
figure(1);
imshow(f,'notruesize');
F=fft2(f,N,N);
F2=fftshift(abs(F));
figure(2);
x=1:N;y=1:N;
mesh(x,y,F2(x,y));
colormap(gray);colorbar;
N=100
f=zeros(50,50);
f(15:35,23:28)=1;
figure(1);
imshow(f,'notruesize');
F=fft2(f,N,N);
F2=fftshift(abs(F));
figure(2);
x=1:N;y=1:N;
mesh(x,y,F2(x,y));
colormap(gray);colorbar;
0 0
- ch4_1_1.m
- M
- m
- m,
- m
- m
- M
- ^M
- M
- m
- M
- M
- M
- M
- (?m)
- (?m)
- M
- M
- ch3_4_5.m
- LeetCode House Robber
- a标签的4个伪类的排序
- 优化算法——遗传算法
- leetcode--Binary Tree Postorder Traversal
- ch4_1_1.m
- C primer plus(第五版)编程练习第七章
- the object of type 'Transform' has been destroyed but your are still trying to access it
- ch4_1_2.m
- java 嵌套管程锁死
- LeetCode 21 Merge Two Sorted Lists (C,C++,Java,Python)
- Error: Unsupported java version '1.8' in line 2 of file 'proguard.conf'
- “student a am i”的倒置
- Spec2006 编译错误