diff --git a/lidar_multiclass/datamodules/transforms.py b/lidar_multiclass/datamodules/transforms.py index 4437a0a8..54c7b8d2 100755 --- a/lidar_multiclass/datamodules/transforms.py +++ b/lidar_multiclass/datamodules/transforms.py @@ -119,6 +119,8 @@ class FPSSampler(Subsampler): r""" Samples a fixed number of points from a point cloud, using Fartest Point Sampling. + In our experiments, FPS is slower by an order of magnitude than Random/Grid sampling, and yields worst results. + See https://pytorch-geometric.readthedocs.io/en/latest/modules/nn.html?highlight=fps#torch_geometric.nn.pool.fps """