Data checked 2026-08-13. Data may be stale - beyond the review cycle.
Review cycles are documented on the Methodology page. Methodology
rpng/R-VIO2
Algorithm Tier A slam_vio GPL-3.0
Square-Root Robocentric Visual-Inertial Odometry with Online Spatiotemporal Calibration
Engineering Snapshot
Use cases & tasks 5
- Best suited for
-
- VIO/SLAM researchers
- UAV localization engineers
- Systems needing online camera-IMU calibration
- Primary tasks
-
- Robocentric visual-inertial odometry
- Online spatiotemporal calibration for VIO
Stack & ecosystem
- Resource type
- Algorithm
- Ecosystem
- calibration · float32 · icra · iros · ral · robocentric
License & compliance
- License
-
GPL-3.0(Inferred)
Lifecycle & freshness Show
- Maintenance
- Active
- Latest version
- Not recorded
- Last activity
- 2026-07-07
- Last checked
- 2026-08-13
- Verification
- Official confirmed
What It Solves
Estimate robot pose from visual-inertial data with online calibration of spatial and temporal sensor offsets.
Primary use cases
- Robocentric visual-inertial odometry
- Online spatiotemporal calibration for VIO
Secondary use cases
- Square-root filtering research
- Visual-inertial mapping pipelines
When to Use
Consider when
- Camera-IMU extrinsics or time offset unknown
- Float32 compute constraints (topic)
- Robocentric frame required
Verify before adopting
- License is inferred GPL-3.0, check repo LICENSE
- No hardware targets specified
- No tagged release version present
Start Here
Adoption Checklist
- Needs verification License is inferred GPL-3.0, check repo LICENSE
- Needs verification No hardware targets specified
- Needs verification No tagged release version present
Each check stays "needs verification" until an official source confirms it; unconfirmed items are never marked verified.
Known Limitations & Unknowns
Known limitations
- No explicit hardware targets
- License status inferred
- No latest version/release date
Not publicly verified
- Benchmark accuracy not supplied
- ROS/SDK compatibility unstated
Alternatives & Related Tools
Alternatives
How is it used?
Start from the recorded entry points below, then validate against the technical checklist.
- Official site https://ieeexplore.ieee.org/document/9830847
- Repository https://github.com/rpng/R-VIO2
- Documentation https://ieeexplore.ieee.org/document/9830847
Technical checklist
- OK License identified Recorded: GPL-3.0
- OK Maintenance signal Active
- OK Verification status Official confirmed
- OK Source evidence attached 1 source record(s)
- NEEDS REVIEW Latest version recorded Not recorded
Official Links
Metadata & Governance
| License | GPL-3.0 — Inferred |
|---|---|
| Commercial model | Unknown |
| Maintenance status | Active |
| Verification status | Official confirmed — Confirmed via the official repository API responses in SourceRefs below. |
| Latest version | Not recorded |
| Latest release | Not recorded |
| Last activity | 2026-07-07 |
| Last checked | 2026-08-13 |
| First seen | Not recorded |
Dataset facts
Facts above come from the official dataset card only; unconfirmed fields stay unknown.
Related Resources & Dependencies
Recent Activity
New resource: rpng/R-VIO2
New repository resource added by the sprint promote pipeline.
Related Knowledge
Collections
- SLAM / VIO Stack Evaluation — Open-source localization and mapping systems for UAV navigation, inspection and mapping missions.