AUTO-SYNC Index refreshed every 12h · Evidence-linked

Problem

Evaluating and integrating visual-inertial SLAM and VIO systems for UAV localization without GNSS dependence.

Topic reviewed 2026-08-16 · Membership is an editorial index, not a compatibility or performance claim.

Engineering questions

  • Which SLAM/VIO approach fits the sensor rig, compute budget and operating environment?
  • What calibration workflow does the system require before it is trustworthy?
  • How does the algorithm behave under degraded lighting, motion blur or feature-poor scenes?
  • What evaluation protocol and datasets allow fair comparison?

Topic map

Visual odometryVisual-inertial fusionLiDAR-inertial odometryLoop closureCalibration

Stack layers: perception_localization · sensors · planning

Engineering scope and evidence boundary

This topic groups SLAM/VIO records that OpenFly can verify from their official repository. The page is an entry point for comparing the role of a visual-inertial estimator, a LiDAR SLAM pipeline and a full SLAM library without treating their different sensor assumptions as interchangeable. Sensor requirements, run-time performance and compatibility claims remain outside the page unless a SourceRef records them. Resource cards expose verification status, maintenance signal, source tier and retrieval date so a reader can trace from the topic explanation to the underlying evidence.

Topic membership is an editorial index, not a compatibility or performance claim. Verify each resource through its SourceRef, retrieval date, and verification status.

Indexed resources

UAV
Official confirmed

Cartographer is a system that provides real-time simultaneous localization and mapping (SLAM) in 2D and 3D across multiple platforms and sensor configurations.

SLAM/VIO Localization Mapping +3
Apache-2.0 Inferred Checked 1mo ago
UAV
Algorithm Tier A

ctu-mrs/mrs_uav_core

Official confirmed

MRS UAV Core is CTU MRS's ROS metapackage for UAV control, state estimation, trajectory generation and tracking, bundling PX4 integration and simulation tooling.

SLAM/VIO Control Deployment +5
BSD-3-Clause Inferred Checked 1mo ago
UAV
Algorithm Tier A

UZ-SLAMLab/ORB_SLAM3

Official confirmed

ORB-SLAM3 is the reference open-source visual and visual-inertial SLAM library supporting monocular, stereo, RGB-D and IMU inputs with multi-map operation for UAV state estimation.

SLAM/VIO Slam Algorithms
GPL-3.0 Inferred Checked 1mo ago
UAV
Algorithm Tier A

rpng/R-VIO2

Official confirmed

Square-Root Robocentric Visual-Inertial Odometry with Online Spatiotemporal Calibration

SLAM/VIO Calibration Float32 +10
GPL-3.0 Inferred Checked 1mo ago

Related engineering paths

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