代码搜索：图像加密
找到约 10,000 项符合「图像加密」的源代码
代码结果 10,000
www.eeworm.com/read/365527/9858230
m exa8_18.m
%首先利用edge函数计算二进制图像的边界
I = fitsread('solarspectra.fts');
I = mat2gray(I);
BW = edge(I);
imshow(I), figure, imshow(BW)
%接着计算边界图像的Radon变换
theta = 0:179;
[R,xp] = radon(BW,theta);
figure, imagesc(
www.eeworm.com/read/168455/9912253
m example7_1.m
load xpmndrll
image(X2)
title('原始彩色索引图像')
colormap(map);
colorbar
%================================
%分解彩色索引图像为RGB分量
R=map(X2,1);
R=reshape(R,size(X2));
G=map(X2,2);
G=reshape(G,size(X2));
B
www.eeworm.com/read/362077/10019855
asv color.asv
%-----------------------------------------------------------------------------
%灰度图像的伪彩色处理：给定一个灰度－彩色转换函数，对一灰度图像进行伪彩色处理。
%转换函数如下表：
%输入灰度级 输出彩色
%0～31 蓝色
%32～63 绿色
%64～95 淡蓝色
%96～127 紫色
%128～159
www.eeworm.com/read/165408/10063573
m embedwatermark.m
function dwtgl
clear all;
clc;
%保存开始时间
start_time=cputime;
figure(1);
%读出原始图像
f1='';
[f1,p]=uigetfile('*.jpg;*.bmp;*.tif;*.gif','打开原始图像文件');
addpath(p);
f2='';
[f2,p]=uigetfile('*.jpg;*.bmp
www.eeworm.com/read/164813/10086850
m p0304.m
I=imread('pout.tif'); % 读取MATLAB自带的potu.tif图像
imshow(I);
figure,imhist(I);
[J,T]=histeq(I,64); % 图像灰度扩展到0~255，但是只有64个灰度级
figure,imshow(J);
figure,imhist(J);
figure,plot((0:255)/255,T)
www.eeworm.com/read/163703/10149003
m xingxin.m
tic
clc
clear
I=imread('1.bmp');
subplot(2,2,1);
imshow(I);
title('原始图像');
I=rgb2gray(I);
subplot(2,2,2);
imshow(I);
title('灰度图像');
[Row,Col]=size(I);
Row
Col
I1=medfilt2(I);
I
www.eeworm.com/read/359240/10159738
m 例9-18 .m
％首先利用edge函数计算二进制图像的边界
I = fitsread('solarspectra.fts');
I = mat2gray(I);
BW = edge(I);
imshow(I), figure, imshow(BW)
％接着计算边界图像的Radon变换
theta = 0:179;
[R,xp] = radon(BW,theta);
figure, imagesc(
www.eeworm.com/read/359229/10160550
m example7_1.m
load xpmndrll
image(X2)
title('原始彩色索引图像')
colormap(map);
colorbar
%================================
%分解彩色索引图像为RGB分量
R=map(X2,1);
R=reshape(R,size(X2));
G=map(X2,2);
G=reshape(G,size(X2));
B
www.eeworm.com/read/163075/10176856
m example7_1.m
load xpmndrll
image(X2)
title('原始彩色索引图像')
colormap(map);
colorbar
%================================
%分解彩色索引图像为RGB分量
R=map(X2,1);
R=reshape(R,size(X2));
G=map(X2,2);
G=reshape(G,size(X2));
B
www.eeworm.com/read/160253/10548906
m example7_1.m
load xpmndrll
image(X2)
title('原始彩色索引图像')
colormap(map);
colorbar
%================================
%分解彩色索引图像为RGB分量
R=map(X2,1);
R=reshape(R,size(X2));
G=map(X2,2);
G=reshape(G,size(X2));
B