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Given 7X7 image segment. Perform dilation using the structuring element shown:
written 6.0 years ago by gravatar for teamques10 teamques10 ★ 68k •   modified 4.5 years ago

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digital image processing
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written 6.0 years ago by gravatar for teamques10 teamques10 ★ 68k

For dilation, we use the formula

E(x,y) = Maximum{A(x – i, y – j ) x B(i , j)}

0 ≤ i ≤ m - 1

0 ≤ j ≤ n - 1

Here we multiply the mask coefficients with the image values and choose the minimum value.

We place this maximum value at the position of the origin of the structuring element.

enter image description here
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