GitLab

* add precommmit to check readme

* update

* fix typos

* fix collect3d meta keys

* support inference smoke on nuscenes and fix some bugs

* fix some bugs

* add smoke detecotor and it's backbone and neck

* typo fix

* fix typo

* add docstring

* fix typo

* fix comments

* fix comments

* fix comments

* fix typo

* fix typo

* fix

* fix typo

* fix docstring

* refine feature

* fix typo

* use Basemodule in Neck