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Create a simple skeleton from a simple point cloud

Posted: Fri Nov 11, 2022 9:12 pm
by HollowHeartNet
Hi all,

I would like to create a simple skeleton from a "simple" point cloud that represents the components of the point cloud as polylines.
To give you a better understanding:

Here is my input:

Image

What I want to be created automatically: (I have created the polylines manually with CC)
Note: The polylines follow the mid axis of the components.
Image

Any ideas how to do this with CC or any other point cloud / cv implementation?

best

Re: Create a simple skeleton from a simple point cloud

Posted: Sun Nov 13, 2022 10:30 pm
by daniel
I remember that a few months ago, several messages on Twitter were posted about such an application. It was mostly by japanese users (maybe https://twitter.com/O_Hitsuji_san but I'm not sure).

It was based on Scalar field gradient computation and thresholding if I remember correctly.