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/4799/40767
cpp 8-5.cpp
// ************************* 程序 8-5 ****************************
/*** 程序功能:
对图像进行膨胀、腐蚀、开和闭运算
// ***************************************************************/
//
/*
#include
www.eeworm.com/read/4799/40770
cpp 8-3.cpp
// ************************* 程序 8-3 ****************************
/*** 程序功能:
介绍cvLoadImage, cvSaveImage, cvCreateImage, cvCopy以及图像显示的例子
// ******************************************************
www.eeworm.com/read/291614/8407698
m guangyi.m
clear all;
Image=double(imread('D:\work\lena.jpg'));
Ih=size(Image,1);%图像的长度
Iw=size(Image,2);%图像的宽度
Biao=(Ih*Iw)/256;
Junfang=double(zeros(1,1));
Guiyi=double(zeros(1,1));
% for(t=1:3)
www.eeworm.com/read/188543/8530035
m 13-6.m
I = imread('eight.tif');
J = imnoise(I,'salt & pepper',0.02);
%添加椒盐噪声
subplot(221),imshow(I)
title('原图像')
subplot(222),imshow(J)
title('添加椒盐噪声图像')
K1= filter2(fspecial('average',3),J)/255;
%应用
www.eeworm.com/read/378041/9253027
m 13-6.m
I = imread('eight.tif');
J = imnoise(I,'salt & pepper',0.02);
%添加椒盐噪声
subplot(221),imshow(I)
title('原图像')
subplot(222),imshow(J)
title('添加椒盐噪声图像')
K1= filter2(fspecial('average',3),J)/255;
%应用
www.eeworm.com/read/376552/9314840
m 不同信噪比下sin函数zcr.m
n=0:0.002:4;
y=sin(100*pi*n);
subplot(4,1,1);%做出图像
axis([0 length(y) -1 1]);
plot(y);
x=awgn(y,0.05);
subplot(4,1,2);%做出图像
plot(x);
axis([0 length(x) -1 1]);
%-----------------------------
www.eeworm.com/read/375583/9356181
m un_entropy.m
%计算联合熵
%随机生成图像
A=imread('lena1.bmp');
B=imread('bacteria.bmp');
[M,N]=size(A);
temp=zeros(256,256);
%对图像的灰度值成对地做统计
for m=1:M;
for n=1:N;
if A(m,n)==0;
i
www.eeworm.com/read/165898/10047287
m sumarize11_5_2a.m
%调入与显示RGB图像
RGB = imread('peppers.png');
isrgb(RGB);
figure(1);
imshow(RGB);
%RGB图转换为灰度图像
I = rgb2gray(RGB);
figure(2);
imshow(I);
colorbar('horiz');
isgray(I);
%边缘检测
ED = edge(I,'sobel',0