hi, thanks for this great code base.
I wonder where is code for dataset sampling(DS Sampling), which cause +5 map gain according to your paper "Class-balanced Grouping and Sampling for Point Cloud 3D Object Detection", I could only find db_sampler of "GT_AUG" type, but I think it's diffierent than DS Sampling, am I understanding this correctly?
hi, thanks for this great code base. I wonder where is code for dataset sampling(DS Sampling), which cause +5 map gain according to your paper "Class-balanced Grouping and Sampling for Point Cloud 3D Object Detection", I could only find db_sampler of "GT_AUG" type, but I think it's diffierent than DS Sampling, am I understanding this correctly?