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/417736/10978081
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/271157/11005195
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/464351/7164847
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/464287/7166776
m a60.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/460016/7258932
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/455754/7366382
m ksw_qiongju.m
%%%利用最佳直方图熵法（KSW熵法）及穷举法实现灰度图像阈值分割
%%%主程序
%%初始部分，读取图像及计算相关信息
clear;
close all;
clc;
I=imread('rice_noise.tif');
hist=imhist(I);
total=0;
for i=0:255
total=total+hi
www.eeworm.com/read/454809/7382615
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/449477/7503892
m level.m
function level_set(image_name,N)
%求一图像的水平集、线
%输入参数：image_name－－－图像文件名
% ：N－－－－－－－－阀值（0～255）
if nargin
www.eeworm.com/read/449477/7503927
m level.m
function level_set(image_name,N)
%求一图像的水平集、线
%输入参数：image_name－－－图像文件名
% ：N－－－－－－－－阀值（0～255）
if nargin
www.eeworm.com/read/449458/7504843
m level.m
function level_set(image_name,N)
%求一图像的水平集、线
%输入参数：image_name－－－图像文件名
% ：N－－－－－－－－阀值（0～255）
if nargin