KPConv-PyTorch/doc/object_segmentation_guide.md

30 lines
1.4 KiB
Markdown
Raw Normal View History

2020-04-27 22:20:35 +00:00
## Object Part Segmentation on ShapeNetPart
### Data
ShapeNetPart dataset can be downloaded <a href="https://shapenet.cs.stanford.edu/ericyi/shapenetcore_partanno_segmentation_benchmark_v0.zip">here (635 MB)</a>. Uncompress the folder and move it to `Data/ShapeNetPart/shapenetcore_partanno_segmentation_benchmark_v0`.
### Training
Simply run the following script to start the training:
python3 training_ShapeNetPart.py
Similarly to ModelNet40 training, the parameters can be modified in a configuration subclass called `ShapeNetPartConfig`, and the first run of this script might take some time to precompute dataset structures.
### Plot a logged training
When you start a new training, it is saved in a `results` folder. A dated log folder will be created, containing many information including loss values, validation metrics, model snapshots, etc.
In `plot_convergence.py`, you will find detailed comments explaining how to choose which training log you want to plot. Follow them and then run the script :
python3 plot_convergence.py
### Test the trained model
The test script is the same for all models (segmentation or classification). In `test_any_model.py`, you will find detailed comments explaining how to choose which logged trained model you want to test. Follow them and then run the script :
python3 test_any_model.py