How to get gradient module of an image ?

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Divya Praisy
Divya Praisy 2017-1-9
评论： Divya Praisy 2017-1-9
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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回答（1 个）

KSSV
KSSV 2017-1-9
  1 个评论
Divya Praisy
Divya Praisy 2017-1-9
Is imgradient enough for gradient module ? Is gradient and gradient module the same?

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