I am not sure to get the point here. I read that in your excerpt:
# 3DMASC classifier file
classifier: Param1-0.yaml
Files containing such lines are created automatically by 3DMASC when saving classifiers and you are not supposed to edit them yourself.
The standard parameter file, used for ...
Search found 52 matches
- Wed Nov 12, 2025 10:45 am
- Forum: 3DMASC
- Topic: 3DMASC - parameter file unrecognised token/command
- Replies: 4
- Views: 34091
- Sat Nov 08, 2025 4:40 pm
- Forum: 3DMASC
- Topic: 3DMASC - parameter file unrecognised token/command
- Replies: 4
- Views: 34091
Re: 3DMASC - parameter file unrecognised token/command
First of all, you have to write 'feature: ' in front of each feature.
As in the sample https://lidar.univ-rennes.fr/sites/lida ... rams_0.txt.
As in the sample https://lidar.univ-rennes.fr/sites/lida ... rams_0.txt.
- Mon Nov 03, 2025 8:55 am
- Forum: G3Point
- Topic: Clash report:ellipsoid fitting
- Replies: 1
- Views: 24983
Re: Clash report:ellipsoid fitting
What is your version of CloudCompare? Because it matters, you may use a too old release.
What do you mean by a bounding box? You want some kind of rectangular parallelepipeds instead of ellipsoids? You may post a request on the GitHub repository of G3Point for that.
What do you mean by a bounding box? You want some kind of rectangular parallelepipeds instead of ellipsoids? You may post a request on the GitHub repository of G3Point for that.
- Thu Apr 17, 2025 8:05 am
- Forum: 3DMASC
- Topic: Dataset FREHEL/AIN las 1.4
- Replies: 3
- Views: 36202
Re: Dataset FREHEL/AIN las 1.4
We have two lasers in our sensor, one 1064nm (aka 'NIR') and one 532nm (aka 'green').
'green_' files are points measured with the green laser, 'NIR_' files are points measured with the NIR laser. We do not use the NIR field of the las format, we have two different lasers which point in sightly ...
'green_' files are points measured with the green laser, 'NIR_' files are points measured with the NIR laser. We do not use the NIR field of the las format, we have two different lasers which point in sightly ...
- Mon Mar 10, 2025 3:42 pm
- Forum: 3DMASC
- Topic: Train classifier issues
- Replies: 5
- Views: 116971
Re: Train classifier issues
Without data, quite hard for me to answer your questions, sorry. 12 hours seems quite long for 11500 points but without any information on your machine, impossible to say something. May take more time on a raspberry pi. ;-)
Your images are not displayed.
In the classify step, you should give points ...
Your images are not displayed.
In the classify step, you should give points ...
- Mon Feb 24, 2025 4:12 pm
- Forum: 3DMASC
- Topic: Train classifier issues
- Replies: 5
- Views: 116971
Re: Train classifier issues
To train your classifier, 1000 points of each class in the training cloud (your PCX), are enough. How many points do you have in the training cloud?
As a PC1 cloud, one generally uses a full density point cloud as features are computed in each point of PCX using the points of PC1 (seeing the ...
As a PC1 cloud, one generally uses a full density point cloud as features are computed in each point of PCX using the points of PC1 (seeing the ...
- Wed Feb 12, 2025 10:47 pm
- Forum: 3DMASC
- Topic: Train classifier issues
- Replies: 5
- Views: 116971
Re: Train classifier issues
What you are trying to do is not clear, please reformulate your objectives.
Please provide a subset of your data if you want some help (CloudCompare .bin file with point clouds explicitly named and their association with PCX and PC1).
Please provide a subset of your data if you want some help (CloudCompare .bin file with point clouds explicitly named and their association with PCX and PC1).
- Tue Feb 11, 2025 3:55 pm
- Forum: 3DMASC
- Topic: 3DMASC paper code
- Replies: 9
- Views: 89891
Re: 3DMASC paper code
Hi,
In the parameter file related to the article, PC1 and PC2 are HD data which are used to compute features in the location specified by PCX.
PC1, PC2, PCX and CTX are just labels, you can use the names you want (except CORE and TEST which have specific roles).
What is important is i) the line ...
In the parameter file related to the article, PC1 and PC2 are HD data which are used to compute features in the location specified by PCX.
PC1, PC2, PCX and CTX are just labels, you can use the names you want (except CORE and TEST which have specific roles).
What is important is i) the line ...
- Wed Jan 22, 2025 8:16 am
- Forum: 3DMASC
- Topic: 3DMASC paper code
- Replies: 9
- Views: 89891
- Sun Dec 08, 2024 9:03 pm
- Forum: 3DMASC
- Topic: 3DMASC paper code
- Replies: 9
- Views: 89891
Re: 3DMASC paper code
The code you find in the lidar-platform library IS the one developed for the 3DMASC paper. If you look for a kind of all-inclusive script or notebook which would allow you to rebuild the results of the article I am not sure that it exists somewhere. But the article, the dataset (https://lidar.univ ...