GitLab

* add h3d backbone

* add h3d backbone

* add h3dnet

* modify scannet config

* fix bugs for proposal refine

* fix bugs for test backbone

* add primitive head test

* modify h3dhead

* modify h3d head

* update loss weight config

* fix bugs for h3d head loss

* modify h3d head get targets function

* update h3dnet base config

* modify weighted loss

* Revert "Merge branch 'h3d_u2' into 'master'"

This reverts merge request !5

* fix bugs for empty scene

* modify doc

* modify filter empty scene

* [Fix]: fix label type bug when using dbsampler

* Unify cat_id for more general usage

* fix CI bugs

* keep astype np.long

Update mmdet3d/datasets/kitti_dataset.py, mmdet3d/datasets/custom_3d.py, mmdet3d/datasets/pipelines/transforms_3d.py files

Update mmdet3d/core/bbox/structures/base_box3d.py, mmdet3d/core/bbox/structures/lidar_box3d.py, mmdet3d/core/post_processing/box3d_nms.py files

Update mmdet3d/datasets/scannet_dataset.py, mmdet3d/datasets/kitti_dataset.py, mmdet3d/datasets/sunrgbd_dataset.py, mmdet3d/datasets/nuscenes_dataset.py files