sobel operator in matlab

main.m
% Read the image
img = imread('your_image.jpg');

% Convert the image to grayscale
gray_img = rgb2gray(img);

% Apply Sobel operator to get the edges
sobel_x = [-1 0 1; -2 0 2; -1 0 1];
sobel_y = [-1 -2 -1; 0 0 0; 1 2 1];

img_x = imfilter(double(gray_img), sobel_x);
img_y = imfilter(double(gray_img), sobel_y);

edges = sqrt(img_x.^2 + img_y.^2);

% Show the original and edge detected images
imshowpair(gray_img, edges, 'montage');
title('Original Image (Left) and Sobel Operator Edge Detection (Right)');
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