How to convolute an image .bmp (335x758 uint8) with a vector [1 0 -1]?

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Guillem Puig Comerma
Guillem Puig Comerma on 19 Mar 2018
Answered: Abhishek Ballaney on 20 Mar 2018
%% 3.1 Gradient Computation I = imread('car1.bmp'); imshow(I) Dx = [-1 0 1]; Dy = transpose([-1 0 1]); Ix = conv(I,Dx); Iy = conv(I,Dy); G = sqrt(Ix^2+Iy^2); %orientation teta teta = arctan(Iy/Ix); imshow(Ix) imshow(Iy) imshow(G)

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Answers (1)

Abhishek Ballaney
Abhishek Ballaney on 20 Mar 2018
https://in.mathworks.com/help/matlab/ref/conv2.html

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