calculate the normal vector of a 2D image

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tala on 3 Oct 2016

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Commented: tala on 4 Oct 2016

Accepted Answer: Joe Yeh

hi i have a 2D image of echocardiography. is there any solution to compute the normal vector of this image?

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Accepted Answer

Joe Yeh on 3 Oct 2016

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https://se.mathworks.com/matlabcentral/answers/305572-calculate-the-normal-vector-of-a-2d-image#answer_237160

Edited: Joe Yeh on 3 Oct 2016

Is this what you're looking for ?

Compute and display 3-D surface normals

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tala on 4 Oct 2016

thanks for your answer sir but my images are 2D images, is it possible to compute normal for a 2D image?

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