PointCloudLibrary / PointCloudLibrary/pcl

how can use gp3 create mesh faster?

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kind: question kind: request
Dominant language
C++
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Description

I try to use gp3 to create a mesh form my slam pcd file,there are almost five million pointcloud,i use some filter to reduce my pointcloud,finally it have four million leave,but gp3 use time so long,near 19 min.So i want to know how to use gp3 to be faster?Here is my result.

Image Image

Actually,there are some hole in my mesh file,i also want to know what paramter can change the problem.

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First steps

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Research direction

Start by reviewing the GP3 mesh-generation entry point and its documented parameters, using the reported four-million-point SLAM PCD input as the reproduction case. Compare the supplied mesh images with the chosen filtering and GP3 settings, and identify which parameter changes affect runtime and holes. Done means a documented, reproducible improvement or a confirmed explanation of the remaining gaps.

Written by the indexing model from the issue text.

Assessment

Tech stack
cpp
Domain
computer-vision
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
28/100

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