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# Ali

Last seen: etwa ein Jahr vor Aktiv seit 2020

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Frage

How to store various data types in a nested cell structure?
I'd like to have a cell structured as the following, where each row corresponds to a pointCloud object along with its informatio...

mehr als 2 Jahre vor | 1 Antwort | 0

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How to correctly calculate the angle between two planes?
I found out the reason, I have two planes in diagonal shape / and \ so the difference is because the angle is calculated clockw...

mehr als 2 Jahre vor | 0

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Frage

How to correctly calculate the angle between two planes?
I have 2 point cloud files from a buildings gable rooftop (.ply attached) and after fitting a plane to each and getting the norm...

mehr als 2 Jahre vor | 2 Antworten | 0

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Frage

How to find the corner points in a 3d point cloud?
I want to find the 4 corners in a given 3d point cloud as indicated in the image below. Note: The point cloud shown below is o...

mehr als 2 Jahre vor | 1 Antwort | 1

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Frage

How to compute the density of a 3D point cloud?
I'm trying to write a program that operates on 3D point clouds (.ply, .pcd), I need to know the density of the given point cloud...

mehr als 2 Jahre vor | 1 Antwort | 0

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Frage

How to upsample a 3d point cloud?
I have a .ply 3d point cloud that I want to upsample to increase the density, how can I do that? Should I use scatteredInterpol...

mehr als 2 Jahre vor | 1 Antwort | 1

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Frage

How to remove certain rows and columns in a matrix?
I have this 8x8 matrix and I want to preserve only the 1, 2, 7 and 8 (for now, these numbers change based on a computation) row...

mehr als 2 Jahre vor | 1 Antwort | 0

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