How to remove unwanted points in point cloud

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I am a beginner to Matlab and would like some suggestion on how to remove the top point cloud (which is detached from the body) in the figure below
Thanks in advance

Accepted Answer

KSSV on 10 Mar 2021
You can see that the unwanted points are lying in certain intervel of (x,y,z). Get those indices using logical indexing and remove them.
x = rand(1,100) ;
x(x>0.5) = [] ; % remove x which are greater than 0.5

More Answers (1)

Mehmed Saad
Mehmed Saad on 10 Mar 2021
The cheapest and easiest method is use of brush
Select Points you want to delete
now press delete
Shaurab Show
Shaurab Show on 17 Mar 2021
I did but its not generating an accurate result. Therefore, I have decided to do it using the manually with the help of brush.
But thanks anyways for the help

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