The box3d annotation can be directly downloaded here
If you are interested in how to generate the oriented box3d annotations, keep reading:
Run the data preparation script which parses the raw data format into the processed pickle format. This script also generates the ground truth oriented 3d boxes.
[Data preparation script]
Change the path config in parse_scan2cad.py
and generate_scannet_anno_snippet.py
.
python scripts/scannet_preprocessing/parse_scan2cad.py
python scripts/scannet_preprocessing/generate_scannet_anno_snippet.py