How to find the linear distance between two points say (x,y) and (m,n) on an image?

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Manoj Murali
Manoj Murali 2012-2-15
评论： María Peñas Leonor 2019-3-6
Hi..How can we find the linear distance between any two points on an image?Can we do this using any inbuilt function??or can this be done in any other way??plz help..
  2 个评论
Fernanda Rivera
Fernanda Rivera 2017-6-28
You can use the function pdist2 such as:
value=pdist2([x m],[y n],'euclidean'); %obtaining euclidean distance
Also if it works better for you, you can develop the formula:
value=sqrt((x-m)^2 + (y-n)^2); %euclidean distance.

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回答（1 个）

Oliver Woodford
Oliver Woodford 2012-2-15
p1 = [x; y];
p2 = [m; n];
d = norm(p1 - p2);

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