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Can I use diff function to subtract pixel from 2-pixel away from it? So it not neighbour pixel.

Asked by Teemu

Teemu (view profile)

on 18 Feb 2013

Can I use diff function to subtract pixel from 2-pixel away from it? So it not neighbour pixel.

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Teemu

Teemu (view profile)

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Answer by Walter Roberson

Walter Roberson (view profile)

on 18 Feb 2013
Accepted answer

No.

I suggest you use

diff2_col = YourArray(:,3:end) - YourArray(:,1:end-2)

or

diff2_row = YourArray(3:end,:) - YourArray(1:end-2,:)

depending on which dimension you want to proceed across.

1 Comment

Teemu

Teemu (view profile)

on 18 Feb 2013

Thanks

Walter Roberson

Walter Roberson (view profile)

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