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/157533/11694813
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/341486/12082659
asv enbed.asv
%--------将源图像逐行存储到矩阵S_I里
A=OpenBitmap('6.tif');
k=25;
l=32;
S_CI=DvdBptSubBp(A,k,l);
%--------将源图像逐行存储到矩阵S_CI里
%------------调用fastICA算法
[icasig, A_matrix, W_matrix] =FASTICA(S_CI);
%----------
www.eeworm.com/read/341486/12082699
m enbed.m
%--------将源图像逐行存储到矩阵S_I里
A=OpenBitmap('6.tif');
k=25;
l=32;
S_CI=DvdBptSubBp(A,k,l);
%--------将源图像逐行存储到矩阵S_CI里
%------------调用fastICA算法
[icasig, A_matrix, W_matrix] =FASTICA(S_CI);
%----------
www.eeworm.com/read/253825/12184129
m dwt1_recover.m
%DWT源码
%提取源码
clear all;
% 保存开始时间
start_time=cputime;
blocksize=8; % 设置块的大小
% 读入嵌入水印图像
file_name='dwt_watermarked.bmp';
watermarked_image=double(imread(file_name));
% 嵌入水印图像的行数与列数
www.eeworm.com/read/151613/12187259
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/251128/12363010
m p0304.m
I=imread('hhh.jpg'); % 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/118923/14847769
htm wzjh12.htm
DELPHI数据库应用程序开发中图像数据的存取
Delphi数据库应用程序开发中图像数据的存取技术
www.eeworm.com/read/216262/15022568
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/215911/15034189
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/213439/15134936
m hdjm.m
function output=hdjm(inputx)
yuantu=inputx; %读入原图像
[m,n]=size(yuantu); %计算图象大小
% 1 从原图中抽取一个128*128的子图像
%% 将原图分解为1024个8*8小块
point1=zeros(1024,2);