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RSS订阅原创 MATLAB的Roberts算子与Sobel算子
function [ output_args ] = Untitled4( input_args )close allclear allI=imread('PeppersRGB.bmp'); %读取图像I1=im2double(I); %将彩图序列变成双精度I2=rgb2gray(I1); %将彩色图变成灰色图[thr, sorh, keepapp]=ddencmp('den',
2015-11-19 19:39:52
9425
原创 MATLAB 傅里叶变换
function [ output_args ] = Untitled2( input_args )I1=imread('lena.bmp'); %读入原图像文件I2=imread('Peppers.bmp'); %读入原图像文件subplot(3,2,1);imshow(I1); title('lena原图')fftI1=fft2(I1);
2015-11-19 19:36:10
2003
原创 MATLAB背景的叠加
function [ output_args ] = guoyingying( )I=imread('rice.jpg');I=imresize(I,[512,512]);figure;subplot(2,2,1);imshow(I);title('rice');J=imread('cameraman.bmp');subplot(2,2,2);imshow(J);title('
2015-11-19 19:29:47
1464
原创 MATLAB单双精度的转换
function [ output_args ] = guoyingying( yuantu )%郭莹莹% Detailed explanation goes hererice=imread('rice.jpg');figure;subplot(1,3,1);imshow(rice);title('原图');I=double(rice); %转换为双精度类型J=I*0.43
2015-11-19 19:25:31
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