How to get gradient module of an image ?

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Divya Praisy
Divya Praisy le 9 Jan 2017
Commenté : Divya Praisy le 9 Jan 2017
I want to find the gradient module ∇I (x, y) of an image which is used to find the boundary template.

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KSSV
KSSV le 9 Jan 2017
  1 commentaire
Divya Praisy
Divya Praisy le 9 Jan 2017
Is imgradient enough for gradient module ? Is gradient and gradient module the same?

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