feat(dip): matlab dip lab1

Matlab/dip/lab1/lab1_3.m

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+close all
+clear
+clc
+disp('====E1_2_1.m====');
+I1=imread('lab1_2.bmp');
+subplot(2,2,1),imshow(I1),xlabel('(a)256 色位图'); % 语句1
+I2=imread('lab1_0.bmp');
+subplot(1,2,2),imshow(I2),xlabel('(b)24位位图');

Matlab/dip/lab1/lab1_4.m

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+clear;
+clc
+close all;
+disp('====E2_4_2.m====');
+I=imread('PIC2.4.3a-RGB24b.bmp');
+imfinfo('PIC2.4.3a-RGB24b.bmp')
+I2=im2bw(I); % 语句1
+imwrite(I2,'PIC2.4.3b-GRAY.bmp');
+imfinfo('PIC2.4.3b-GRAY.bmp')
+figure,subplot(1,2,1),imshow(I);
+subplot(1,2,2),imshow(I2);

Matlab/dip/lab1/lab1_5.m

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+close all
+clear
+clc
+disp('====CH3_2_2.m====');
+I1=imread('lab1_0.bmp');
+I2=imresize(I1,0.1,'nearest'); % 语句1
+I3=imresize(I1,10.5,'triangle'); % 语句2
+figure,imshow(I1),xlabel('原图像');
+figure,imshow(I2),xlabel('缩小后的图像');
+figure,imshow(I3),xlabel('放大后的图像');

Matlab/dip/lab1/lab1_6.m

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+close all
+clear
+clc
+disp('====CH3_2_3.m====');
+I1=imread('lab1_0.bmp');
+I2=imrotate(I1,-60,'bilinear'); % 语句1
+I3=imrotate(I1,60,'bicubic','crop'); % 语句2
+subplot(2,2,1),imshow(I1),xlabel('原图像');
+subplot(2,2,3),imshow(I2),xlabel('顺时针旋转30度后的图像');
+subplot(2,2,4),imshow(I3),xlabel('逆时针旋转30度后的图像');

Matlab/dip/lab1/lab1_7.m

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+close all
+clear
+clc
+disp('====CH3_2_4.m====');
+I = imread('lab1_0.bmp');
+I1=fliplr(I); % 语句1
+I2=flipud(I); % 语句2
+subplot(2,1,1),imshow(I),xlabel('(a)原始图像');
+subplot(2,2,3),imshow(I1),xlabel('(b)水平镜像图像');
+subplot(2,2,4),imshow(I2),xlabel('(c)垂直镜像图像');