Cartographer is a system that provides real-time simultaneous localization and mapping (SLAM) in 2D and 3D across multiple platforms and sensor configurations.
SLAM & Visual-Inertial Odometry
Open-source simultaneous localization and mapping, visual-inertial odometry and state-estimation systems usable for UAV navigation, inspection and mapping missions.
11 evidence-linked resources in this topic
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
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
A computationally efficient and robust LiDAR-inertial odometry (LIO) package
Visual Inertial Odometry with SLAM capabilities and 3D Mesh generation.
LIO-SAM: Tightly-coupled Lidar Inertial Odometry via Smoothing and Mapping
MRS UAV Core is CTU MRS's ROS metapackage for UAV control, state estimation, trajectory generation and tracking, bundling PX4 integration and simulation tooling.
An open source platform for visual-inertial navigation research.
Real-Time SLAM for Monocular, Stereo and RGB-D Cameras, with Loop Detection and Relocalization Capabilities
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.
Square-Root Robocentric Visual-Inertial Odometry with Online Spatiotemporal Calibration
An optimization-based multi-sensor state estimator
VINS-Mono is a monocular visual-inertial state estimator from HKUST Aerial Robotics, commonly used as a UAV localization baseline on ROS.
Related engineering paths
Meaningful updates
- hku-mars/FAST_LIO New resource: hku-mars/FAST_LIO
- UZ-SLAMLab/ORB_SLAM3 New resource: UZ-SLAMLab/ORB_SLAM3
- raulmur/ORB_SLAM2 New resource: raulmur/ORB_SLAM2
- MIT-SPARK/Kimera-VIO New resource: MIT-SPARK/Kimera-VIO
- cartographer-project/cartographer New resource: cartographer-project/cartographer