代码搜索：图像比对
找到约 10,000 项符合「图像比对」的源代码
代码结果 10,000
www.eeworm.com/read/484661/6572262
m tuxiangzengqiang.m
kk=imread('ziji1.jpg');
X=rgb2gray(kk);
figure(1);
imshow(X,[]);
title('增强后的图像');
[c,l]=wavedec2(X,2,'db5');
Csize=size(c);
for i=1:Csize(2)
if(c(i)>300)
c(i)=2*c(i);
else
www.eeworm.com/read/480149/6677785
m sumarize11_4_2ars.m
%载入图像
RGB = imread('autumn.tif');
figure(1);
imshow(RGB);
%将真彩图转换为灰度图
I = rgb2gray(RGB);
figure(2);
imshow(I);
%进行余弦变换
J = dct2(I);
figure(3);
imshow(log(abs(J)),[]);
colormap(jet(64));
c
www.eeworm.com/read/477438/6735454
m s078.m
% 灰度图像135度方向锐化 s078
I78=imread('3.jpg');
I780=rgb2gray(I77);
h1=[1 0;0 -1];
I781=imfilter(I780,h1);
imshow(I781)
www.eeworm.com/read/477438/6735506
m s024.m
%兰色分量图像真彩显示 s024
I24=imread('1.jpg');
I240=I24(:,:,3);
I241=imsubtract(I240,I240);
imshow(cat(3,I241,I241,I240))
www.eeworm.com/read/477438/6735512
m s023.m
%录色分量图像真彩显示 s023
I23=imread('1.jpg');
I230=I23(:,:,2);
I231=imsubtract(I230,I230);
imshow(cat(3,I231,I230,I231))
www.eeworm.com/read/477438/6735553
m s077.m
% 灰度图像45度方向锐化 s077
I77=imread('3.jpg');
I770=rgb2gray(I77);
h1=[0 -1;1 0];
I771=imfilter(I770,h1);
imshow(I771)
www.eeworm.com/read/409142/11345006
m sumarize11_4_2ars.m
%载入图像
RGB = imread('autumn.tif');
figure(1);
imshow(RGB);
%将真彩图转换为灰度图
I = rgb2gray(RGB);
figure(2);
imshow(I);
%进行余弦变换
J = dct2(I);
figure(3);
imshow(log(abs(J)),[]);
colormap(jet(64));
c
www.eeworm.com/read/402293/11539041
plg 数字水印技术.plg
Build Log
--------------------Configuration: 整数DCT图像压缩 - Win32 Debug--------------------
Command Lines
Creating command line "rc.exe /l 0x804 /
www.eeworm.com/read/400885/11567311
m entropy.m
function SHAN = entropy(x, n)
% 计算熵，n是图像 x的灰度级，如果 n是默认则 n = 256
error(nargchk(1, 2, nargin));
if nargin