Dataset Stats
April 28, 2024 · View on GitHub
The Largest Up-to-Date Dataset in Autonomous Driving
Comparison to prevailing benchmarks in the wild:
| Dataset | Sensor Data (hr) | Scan | Annotated Fame | Sensor Setup | Annotation | Ecosystem |
|---|---|---|---|---|---|---|
| KITTI | 1.5 | 15K | 15K | 1L 2C | 3D box, segmentation, depth, flow | Leaderboard |
| Waymo | 6.4 | 230K | 230K | 5L 5C | 3D box, flow | Challenge |
| nuScenes | 5.5 | 390K | 40K | 1L 6C | 3D box, segmentation | Leaderboard |
| Lyft | 2.5 | 323K | 46K | 3L 7C | 3D box | - |
| ONCE | 144 | 1M | 15K | 1L 7C | 3D box, 3D lane | - |
| BDD100k | 1000 | 100K | 100K | 1C | 2D box, 2D lane :cry: | Workshop |
| OpenScene | :boom: 120 | :boom: 40M | :boom: 4M | 5L 8C | Occupancy :smile: | Leaderboard Challenge Workshop |
L: LiDAR, C: Camera
Fact Sheet
| Type | Info |
|---|---|
| Location | Las Vegas (64%), Singapore (15%), Pittsburgh (12%), Boston (9%) |
| Duration | 1521 logs, 120+ hours |
| Scenario category | Dynamics: 5 types (e.g. high lateral acceleration) Interaction: 18 types (e.g. waiting for pedestrians to cross) Zone: 8 types (e.g. on pickup-dropoff area) Maneuver: 22 types (e.g. unprotected cross turn) Behavior: 22 types (e.g. stopping at a traffic light with a lead vehicle ahead) |
| Track | Frequency of tracks/ego: 2hz Average length of scenes: 20s |
| Class | Vehicle, Bicycle, Pedestrian, Traffic cone, Barrier, Construction zone sign, Generic object, Background |
| Split | trainval (1310 logs), test (147 logs), mini (64 logs) |
| Voxel | Range: [-50m, -50m, -4m, 50m, 50m, 4m]; Size: 0.5m |
Filesystem Hierarchy
The final hierarchy should look as follows (depending on the splits downloaded above):
~/OpenScene
├── assets
├── docs
├── DriveEngine
│ └── ${USER CODE}
│ ├── project
│ │ └── my_project
│ └── exp
│ └── my_openscene_experiment
└── dataset
├── openscene-v1.0 (optional)
| ├── occupancy (optional)
└── openscene-v1.1
├── meta_datas
| ├── mini
│ │ ├── 2021.05.12.22.00.38_veh-35_01008_01518.pkl
│ │ ├── 2021.05.12.22.28.35_veh-35_00620_01164.pkl
│ │ ├── ...
│ │ └── 2021.10.11.08.31.07_veh-50_01750_01948.pkl
| ├── trainval
| └── test
|
└── sensor_blobs
├── mini
│ ├── 2021.05.12.22.00.38_veh-35_01008_01518
│ │ ├── CAM_F0
│ │ │ ├── c082c104b7ac5a71.jpg
│ │ │ ├── af380db4b4ca5d63.jpg
│ │ │ ├── ...
│ │ │ └── 2270fccfb44858b3.jpg
│ │ ├── CAM_B0
│ │ ├── CAM_L0
│ │ ├── CAM_L1
│ │ ├── CAM_L2
│ │ ├── CAM_R0
│ │ ├── CAM_R1
│ │ ├── CAM_R2
│ │ └── MergedPointCloud
│ │ ├── 0079e06969ed5625.pcd
│ │ ├── 01817973fa0957d5.pcd
│ │ ├── ...
│ │ └── fffb7c8e89cd54a5.pcd
│ ├── 2021.06.09.17.23.18_veh-38_00773_01140
│ ├── ...
│ └── 2021.10.11.08.31.07_veh-50_01750_01948
├── trainval
└── test
Meta Data
Each .pkl file is stored in the following format：
{
'token': <str> -- Unique record identifier. Pointing to the nuPlan lidar_pc.
'frame_idx': <int> -- Indicates the idx of the current frame.
'timestamp': <int> -- Unix time stamp.
'log_name': <str> -- Short string identifier.
'log_token': <str> -- Foreign key pointing to the nuPlan log.
'scene_name': <str> -- Short string identifier.
'scene_token': <str> -- Foreign key pointing to the nuPlan scene.
'map_location': <str> -- Area where log was captured.
'roadblock_ids': <list> -- A sequence of roadblock ids separated by commas. The ids can be looked up in the nuPlan Map API.
'vehicle_name': <str> -- String identifier for the current car.
'can_bus': <list> -- Used for vehicle communications, including low-level information about position, speed, acceleration, steering, lights, batteries, etc.
'lidar_path': <str> -- The relative address to store the lidar data.
'lidar2ego_translation': <list> -- Translation matrix from the lidar coordinate system to the ego coordinate system.
'lidar2ego_rotation': <list> -- Rotation matrix from the lidar coordinate system to the ego coordinate system.
'ego2global_translation': <list> -- Translation matrix from ego coordinate system to global coordinate system
'ego2global_rotation': <list> -- Rotation matrix from ego coordinate system to global coordinate system
'ego_dynamic_state': <list> -- The velocity and acceleration of ego car.
'traffic_lights': <list> -- The status of traffic lights.
'driving_command': <list> -- The high-level driving command. One-hot with 4-classes: (left, forward, right, unknown).
'cams': {
'CAM_F0': {
'data_path': <str> -- The relative address to store the camera_front_0 data.
'sensor2lidar_rotation': <list> -- Rotation matrix from camera_front_0 sensor to lidar coordinate system.
'sensor2lidar_translation': <list> -- Translation matrix from camera_front_0 sensor to lidar coordinate system.
'cam_intrinsic': <list> -- Intrinsic matrix of the camera
'distortion': <list> -- The distortion coefficiants of camera.
}
'CAM_L0': <dict> -- Camera configuration.
'CAM_R0': <dict> -- Camera configuration.
'CAM_L1': <dict> -- Camera configuration.
'CAM_R1': <dict> -- Camera configuration.
'CAM_L2': <dict> -- Camera configuration.
'CAM_R2': <dict> -- Camera configuration.
'CAM_B0': <dict> -- Camera configuration.
}
'sample_prev': <str> -- Foreign key. Sample that precedes this in time. Empty if start of scene.
'sample_next': <str> -- Foreign key. Sample that follows this in time. Empty if end of scene.
'ego2global': <list> -- Ego to the global coordinate system transformation matrix.
'lidar2ego': <list> -- Lidar to the ego coordinate system transformation matrix.
'lidar2global': <list> -- Lidar to the global coordinate system transformation matrix.
'anns': {
'gt_boxes': <list> -- Ground truth boxes. (x,y,z,l,w,h,yaw)
'gt_names': <list> -- Class names.
'gt_velocity_3d': <list> -- 3D velocity.
'instance_tokens': <list> -- Unique record identifier of single frame instance.
'track_tokens': <list> -- Unique record identifier of tracking instance.
}
'occ_gt_final_path': <str> -- The relative address to store the occupancy gt data.
'flow_gt_final_path': <str> -- The relative address to store the flow gt data.
}