Datasets
Datasets released with Open MVIS, plus the public datasets used as worked examples.
Released — VI-Rig
Section titled “Released — VI-Rig”Collected on a self-built VI-Rig for research on multi-visual-inertial calibration. Both releases include Kalibr and MVIS reference results.
| Dataset | Sensors | Sequences |
|---|---|---|
| 4 IMUs + 3 cameras | 4 IMUs, 3 global-shutter | 10 AprilGrid + 1 static |
| 4 IMUs + 4 cameras | 4 IMUs, 2 GS + 2 rolling shutter | 15 |
Public datasets used as examples
Section titled “Public datasets used as examples”Not hosted here — these are third-party datasets with complete CamCalib runs documented against them:
| Dataset | Rig | Example |
|---|---|---|
| TUM VI | Stereo 1024² fisheye + BMI160 | TUM VI |
| TUM MIC (Monado / Valve Index) | Stereo fisheye + IMU | Monado |
| looperrobotics SA16 | 2–3 cameras + 400 Hz IMU | Looper SA16 |
Contributing one: Submit a dataset.
VI-Rig sensors
Section titled “VI-Rig sensors”We use a self-built VI-Rig to collect data. The rig contains 4 IMUs, one monocular camera, and 2 stereo pairs. Treating each stereo camera as two monocular cameras, we have 5 cameras total.
Visual-Inertial (VI)-Rig — 4 IMUs and 5 cameras:
- MicroStrain GX3-25
- MicroStrain GX3-35
- Xsens MTI-100
- RealSense T265 IMU
- FLIR BlackFly
- RealSense T265 Left & Right cameras
- ELP Left & Right rolling-shutter cameras
ROS drivers can be found here.
Dataset info
Section titled “Dataset info”The datasets contain the following ROS topics:
| Sensor | Hz | Topic | Resolution |
|---|---|---|---|
| MicroStrain GX3-25 | 500 | /gx3_25/data | — |
| MicroStrain GX3-35 | 100 | /gx3_35/imu/data | — |
| Xsens MTI-100 | 400 | /imu/data | — |
| RealSense T265 IMU | 200 | /t265/imu | — |
| FLIR BlackFly | 30 | /blackfly/image_raw | 720×540 |
| RealSense T265 Left | 30 | /t265/fisheye1/image_raw | 848×800 |
| RealSense T265 Right | 30 | /t265/fisheye2/image_raw | 848×800 |
| ELP Left rolling shutter | 25 | /elp/split_sync_image_node/left/image_raw | 640×480 |
| ELP Right rolling shutter | 25 | /elp/split_sync_image_node/right/image_raw | 640×480 |