GitLab

* [Docs] Update link of registry tutorial (#2442)

Registry docs are now under Advanced Tutorials.

* add typehint to the backbones of model.

* Update typehint with OptMultiConfig and Tensor to torch.Tensor

* Update mmdet3d/models/backbones/dgcnn.py
Co-authored-by: Xiang Xu <xuxiang0103@gmail.com>

* Update mmdet3d/models/backbones/dgcnn.py
Co-authored-by: Xiang Xu <xuxiang0103@gmail.com>

* Update mmdet3d/models/backbones/dgcnn.py
Co-authored-by: Xiang Xu <xuxiang0103@gmail.com>

* Update mmdet3d/models/backbones/dgcnn.py
Co-authored-by: Xiang Xu <xuxiang0103@gmail.com>

* Update mmdet3d/models/backbones/dgcnn.py
Co-authored-by: Xiang Xu <xuxiang0103@gmail.com>

* Update mmdet3d/models/backbones/dgcnn.py
Co-authored-by: Xiang Xu <xuxiang0103@gmail.com>

* Update mmdet3d/models/backbones/dgcnn.py
Co-authored-by: Xiang Xu <xuxiang0103@gmail.com>

* Update mmdet3d/models/backbones/dla.py
Co-authored-by: Xiang Xu <xuxiang0103@gmail.com>

* Update mmdet3d/models/backbones/dla.py
Co-authored-by: Xiang Xu <xuxiang0103@gmail.com>

* Update mmdet3d/models/backbones/dgcnn.py
Co-authored-by: Xiang Xu <xuxiang0103@gmail.com>

* Update typehint.

* add typehint to function mono_cam_box2vis and remove assert keyword.

* Update typehint.

* Fixed some problems.

---------
Co-authored-by: pd-michaelstanley <88335018+pd-michaelstanley@users.noreply.github.com>
Co-authored-by: Xiang Xu <xuxiang0103@gmail.com>

* mv cylinder blocks from sparse blocks to backbone

* update

* update

* add cylinder3d_backbone

* add test segmentor

* add cfg

* add test backbone

* rename test cylinder3d backbone

* midway

* update, pass validation

* fix test

* update cfg