matlab图像几何变换的实现

1.水平平移 clc I1=imread('D:/123.jpg'); gray_image=rgb2gray(I1); [r,s]=size(gray_image); I2=zeros(r,s); dx=50; dy=50; trans=[1 0 0 ;0 1 0; dx dy 1]; for i=1:r     for j=1:s         temp=[i j 1];         t

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