The point-cloud tag has no wiki summary.
1
vote
2answers
70 views
Calculating the volume of a triangular mesh?
I have an unorganized point cloud with a bunch of 3d points. I use a certain surface reconstruction method to obtain a triangle mesh of the underlying surface. The surface could be closed or not. Can ...
7
votes
4answers
195 views
How to: pixel packs in an image to representative point coordinates (x,y)
Let's have an image (gray-scale or even binary) as shown on the following figure at the left hand side, the goal is to generate a list of points i.e., coordinates in the form of (x,y) for each pack of ...
11
votes
1answer
394 views
Detection of circles (ellipses) in 2D point cloud
Given a set of points (2D) i.e., point cloud (PC), the question is about a robust, accurate and ...
5
votes
2answers
625 views
Detection of lines in a point cloud
What are the best solutions to detect line in a point cloud? Comparison being made with and between Hough Transform, Radon Transform, RANSAC (see wikipedia) and Brute-Force Search (see wikipedia).
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11
votes
2answers
481 views
Profile Matching in a Point Cloud
A point cloud is generated using uniform random function for (x,y,z). As shown on the following figure, a flat intersecting plane (profile) is being investigated ...
