How to get gradient module of an image ?

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Divya Praisy on 9 Jan 2017

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Commented: Divya Praisy on 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 on 9 Jan 2017

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https://se.mathworks.com/matlabcentral/answers/319562-how-to-get-gradient-module-of-an-image#answer_249845

doc imgradient

https://in.mathworks.com/help/images/ref/imgradient.html

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Divya Praisy on 9 Jan 2017

Is imgradient enough for gradient module ? Is gradient and gradient module the same?

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