Automotive

RadarScenes

Point-wise automotive radar semantics and instance tracking

Four asynchronously cycling radars, odometry and anonymized documentation images support manually labeled moving-road-user perception.

Metadata: Complete Metadata source documented Released 2021

Quick facts

Vehicle type
Automotive
Environment
Outdoor
Data origin
Real-world
Sensor count
6
Ground truth
Not reported
Calibration
Parameters Only
Annotations
Available

Sensor overview

High-level sensor availability before the detailed sensor records below.

Ground truth

Reference scope, method, rate, coverage, and provenance.

Not reported

Calibration and synchronization

Reported calibration level, reproducibility signals, and supporting notes.

Level
Parameters Only
Processed parameters
Available
Raw calibration data
Not reported
Calibration targets
Not reported

Parameters only

Processed calibration parameters are reported, but raw calibration data is not reported.

Notes

sensors.json provides radar x/y mounting positions and yaw angles. Camera calibration and raw calibration sessions are not established.

Known or intentional limitations

Reported constraints and characteristics to check before using the dataset.

Eleven road-user classes plus static fallback differ from the five-class evaluation mapping. Static/background detections dominate the data.

Radars cycle independently with variable timing; approximately 60 ms is an average, not a uniform sampling interval.

Documentary images are repainted for anonymization and are intended as scene guidance. Image segmentation artifacts and unknown calibration limit camera-fusion use.

Delivered ego-motion combines vehicle odometry and DGPS, but no separate raw GNSS stream or independent navigation reference is established. Hardware models, timing error and numerical pose error remain unknown.

Cameras

Camera 1

Model
Not reported
Setup
Mono
Count
1
Effective cameras
1
Modality
Rgb
Resolution
Not reported
Rate
Not reported
Shutter
Not Reported
Lens type
Not Reported
HFOV
Not reported
VFOV
Not reported
Notes
Released documentary JPGs are anonymized/repainted; no camera calibration/rate assumed.

IMUs

Not reported

GNSS

Not reported

LiDAR

Not reported

Radar

Radar 1

Count
4
Released data
Point detections / point clouds
Frame rate
Not reported
Doppler velocity
Available
Elevation angle
Not available
Configured range
100 m
Field of view
120° H (per radar)
Carrier frequency
77 GHz
File format
HDF5
Notes
77 GHz, near-range 100 m, ±60-degree view; independent varying cycles average about 60 ms (≈17 Hz).

Additional sensors

Odometry

Name
Vehicle motion state
Count
1
Notes
Released x/y/yaw, forward velocity and yaw-rate table; official documentation attributes ego motion to vehicle odometry and DGPS. Exact fusion pipeline and independent accuracy remain unknown.

Annotations

Reported annotation availability and task support.

Availability
Available
Format
HDF5 point class/track IDs and UUIDs; eleven road-user classes plus static fallback, with five-class evaluation mapping
Class count
11
Semantic segmentation Available
Instance segmentation Available
Object detection Not reported
Optical flow Not reported
Depth ground truth Not reported

Citation

Citation key and BibTeX kept at the end of the page for reference.

Citation key
schumann2021radarscenes

BibTeX

@misc{schumann2021radarscenes,
  author = {Schumann, Ole and Hahn, Markus and Scheiner, Nicolas and Weishaupt, Fabio and Tilly, Julius F. and Dickmann, Jürgen and Wöhler, Christian},
  title = {RadarScenes: A Real-World Radar Point Cloud Data Set for Automotive Applications},
  year = {2021},
  eprint = {2104.02493},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.02493v2}
}

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