close all
clear
clc
disp('====E4_3_10.m====');

X=uint8([0  0   50
         50  50  50])
Y=uint8([0  1   0
         2  3   4])
Z=imdivide(X,Y)

I1=imread('A.bmp');
I2=imread('B.bmp');

I3=rgb2gray(I1);
I4=rgb2gray(I2);
I5=imdivide(I3,I4);

I6=im2bw(I1);
I7=im2bw(I2);
I8=imdivide(I6,I7);

subplot(1,4,1),imshow(I3),xlabel('(a)ͼA');
subplot(1,4,2),imshow(I4),xlabel('(b)ͼB');
subplot(1,4,3),imshow(I5),xlabel('(c)»Ò¶ÈͼÏóA/B');
subplot(1,4,4),imshow(I8),xlabel('(d)¶þֵͼÏñA/B');