This repository provides a set of tools to convert all nuScenes raw data and map data to the Argoverse format. There are 3 main scripts:
- nuScenes
samples
(2 hz) converter:main.py
- nuScenes
sweeps
(20 hz) andsamples
(2 hz) converter:main_sweeps.py
- nuScenes v1.3 map converter:
map_conversion.py
NuScenes dataset stores the raw data in a relational database as described here. Lidar data is provided in the sensor coordinate system and each point has 5 dimensions. The x,y,z coordinates, intensity and ring index. The intensity measures the reflectivity of the objects and ring index is the index of the laser ranging from 0 to 31. Annotations are provided in the global city coordinate frame.