url-kaist / patchwork-plusplus

Patchwork++: Fast and robust ground segmentation method for 3D LiDAR scans. @ IROS'22
GNU General Public License v3.0
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How to refine the performance on my own dataset? #30

Closed wcshen closed 11 months ago

wcshen commented 1 year ago

Thanks for your great work and release the demo! When i apply patchwork++ in my own data to segment ground_plane: one obvious FP on the very flatten ground: image

image

Also many ground-points on the obvious obstacles: image

Does it one exist problem of the pathwork++, or can i refine the performance by changing some params?

wcshen commented 1 year ago

This is the pcd file: https://drive.google.com/file/d/19QOYjPbPuY2lXBslSs9FzlWYXhyOXNYL/view?usp=sharing

seungjae24 commented 1 year ago

Hi @wcshen, thank you for having interest on our work.

Patchwork++ was developed to be worked self-adaptively to reduce efforts for finding optimal parameters. However, of course, some unwanted result could be occured as you gave us. I don't think simply changing some parameters would lead a dramatic performance change in your case. Thank you.

SuperCarryFu commented 11 months ago

Hi! How can I modify the read_din function so that I can read the pcd file.