reverse transformation for scale up 2 times for rows and 1.6 times for columns(a image), don't use MATLAB or any other build-in functions imwarp

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first time use matlab to code, can anyone tell me how to use inv(T) to inverse image matrix without imwrap.
figure, imshow(inp);axis on
is this right? and I don't know how to continue, please help meQAQ.


Swetha Polemoni
Swetha Polemoni 2021년 9월 16일
Inverse of matrix can be found by inv. It is my understanding that you want to find the inverse of your image 'inp'. The following code snippet might help you.
inp = imread('cat.jpg');
imageInverse = inv(inp);

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