Overview

Cooperative localization studies how multiple agents estimate their positions and orientations by combining their own motion data with observations of one another. Methods include decentralized Kalman filters, factor-graph optimization, consensus and message passing, using measurements such as UWB or acoustic ranges, visual bearings, LiDAR, and inertial data. It supports navigation in GNSS-denied or infrastructure-free settings, from indoor robot teams and aerial formations to underwater vehicles and wearable devices. A central challenge is balancing accuracy and consistency against limited, delayed, or unreliable communication, while weak observability and shared position errors can make relative measurements insufficient without an absolute reference.

Latest papers

CardsList

42 papers8 papers in the last four weeks, up 167% on the four weeks before. 0.0% of all new papers.

  1. Localization-Uncertainty-Aware UAV Swarm Search for GNSS-Denied Maritime Surveillance

    Oct 26, 2026Siyuan Yang, Junning Lyu, Xiaoyu He +2Swarm RoboticsMulti-Robot Systems

  2. Enhancing Lunar PNT Performance Through Surface Station Enabled Radiometric Observables

    Oct 19, 2026Toshiki Tanaka, Satoshi IkariCooperative Localization

  3. CoWear: Towards Collaborative Wearable Inertial Localization with Multiple Smart Devices

    Oct 14, 2026Zhuoyuan She, Zhanpeng Zhang, Yapeng Chen +3Cooperative LocalizationInertial Navigation

  4. Distributed Relative Localization for Homogeneous Multi-Robot Systems through UWB Ranging and Limited Communications

    Oct 8, 2026Zhiqiang Cao, Ran Liu, Billy Pik Lik Lau +2Relative Pose EstimationCooperative Localization

  5. Distributed Relative Localization Based on Ultra-WideBand and LiDAR for Multi-robot with Limited Communication

    Oct 8, 2026Zhiqiang Cao, Ran Liu, Billy Pik Lik Lau +2Cooperative LocalizationMulti-Robot Systems

  6. Borrowed Eyes: Markerless Nano-UAV Flight with an Active Quadruped Observer

    Oct 7, 2026Alejandro Lorite Mora, Dimitrios Arapis, Andrés FaíñaUAV NavigationGNSS-Denied Localization

  7. Towards Quadruped-Provided Localization and Active Tracking for Micro-UAVs

    Oct 5, 2026Alejandro Lorite Mora, Andrés FaíñaUAV NavigationCooperative Localization

  8. Resilient Multi-Agent Target Localization and Tracking via BAG-Aware Mutual Information Maximization under False Data Injection Attacks

    Oct 2, 2026Bibek Adhikari, Samrat Chaulagain, Kamesh SubbaraoMulti-Agent System SecurityFalse Data Injection Attacks

  9. Characterizing Refraction-Induced Ranging Bias in Underwater Collaborative Localization

    Sep 16, 2026Timothy Kogucki, Alan PapaliaCooperative Localization

  10. Set-membership localization of intermittent RF sources using a fleet of collaborating UAVs

    Sep 15, 2026Jacques Bois, Raul de Lacerda, Michel KiefferCooperative LocalizationWireless Localization

  11. EVPeriscope: Extended Perception across Aerial and Ground Vehicles with Event-based Propeller Tracking

    Sep 10, 2026Dexter Ong, Vijay Kumar, Pratik ChaudhariAerial RoboticsRelative Pose Estimation

  12. Multi-Observer Vehicle Localization Case Study with Roadside Radar and Connected Vehicle Sensing

    Aug 17, 2026Aleksi Pippuri, Nilusha Jayawickrama, Risto OjalaRadar-LiDAR FusionMultimodal Sensor Fusion

  13. AMR-Pose: An Active LED Marker-Based Relative Pose Estimation Framework With Probabilistic Switching PnP for Cooperative AUVs

    Aug 13, 2026Zeyu Sha, Xiaorui Wang, Mingyang Yang +1Relative Pose EstimationCamera Pose Estimation

  14. Rigid-Covert GNSS Spoofing of UAV Swarms: A Structural Blind Spot, Its Detection Limit, and Absolute-Anchor Defenses

    Aug 7, 2026Minseok Park, Joon Soo YooUAV NavigationCooperative Localization

  15. Contact-Driven Localization in a Freeform Robotic Self-Assembled Structure

    Aug 3, 2026Mohammadali Rashidioun, Michael Sosa, Petras SwisslerModular RoboticsSwarm Robotics

  16. Task-Oriented Sensing and Covert Transmissions for Collaborative Multi-AUV Systems

    Jul 15, 2026Xueyao Zhang, Bo Yang, Chenyang Yan +6Cooperative LocalizationUnderwater Robotics

  17. Delay-Aware Active Triangulation with Uncertainty-Driven Multi-Agent Reinforcement Learning for Counter-UAS

    Jul 7, 2026Seungwook Lee, David Hyunchul ShimAge of InformationActive Sensing

  18. AUSLUN: A Fixed-Hover UAV--USV System for GNSS-Denied Maritime Search and Navigation

    Jun 29, 2026Siyuan Yang, Zikai Jia, Hailiang Kuang +4Robot NavigationGNSS-Denied Localization

  19. Normalizing Flow-Enhanced Message Passing for Multirobot Collaborative Localization

    Jun 29, 2026Han Shen, Guanghui Wen, Liangming Chen +1Bayesian InferenceCooperative Localization

  20. Privacy-Preserving Decentralized Cooperative Localization with Range-Only Measurements: A Convex Optimization Based Approach

    Jun 29, 2026Nitesh Kumar, Reyshwanth Ganeshan, Sixu Li +2Cooperative LocalizationRobot Localization

  21. A Closed-Form 4-DoF Inter-Robot Pose Estimator using Bearing-only Measurements

    Jun 25, 2026Qixin De, Ao Zhuang, Yechen Zhang +2Cooperative LocalizationRobot State Estimation

  22. Swazure: Swarm Measurement of Pose for Flying Light Specks

    Jun 23, 2026Hamed Alimohammadzadeh, Shahram GhandeharizadehAerial RoboticsMulti-Robot Systems

  23. An Infrastructure-less, Control-Independent Solution to Relative Localisation of a Team of Mobile Robots using Ranging Measurements

    Jun 18, 2026Paolo Golinelli, Tommaso Faraci, Daniele FontanelliCooperative LocalizationRobot Localization

  24. Uncertainty-Aware 3D Position Refinement for Multi-UAV Systems

    May 13, 2026Hosam Alamleh, Damir PulatovMulti-Robot SystemsUAV Navigation

  25. Greedy Kalman-Swarm: Improving State Estimation in Robot Swarms in Harsh Environments

    Apr 18, 2026Phunyapa Suksomboon, Paulo GarciaKalman FilteringMulti-Robot Systems

  26. BIND-USBL: Bounding IMU Navigation Drift using USBL in Heterogeneous ASV-AUV Teams

    Apr 13, 2026Pranav Kedia, Rajini Makam, Heiko Hamann +1Autonomous Underwater NavigationCooperative Localization

  27. An Asynchronous Two-Speed Kalman Filter for Real-Time UUV Cooperative Navigation Under Acoustic Delays

    Apr 3, 2026Shuyue Li, Miguel López-Benítez, Eng Gee Lim +5Kalman FilteringGNSS-Denied Localization

  28. 3-D Relative Localization for Multi-Robot Systems with Angle and Self-Displacement Measurements

    Apr 2, 2026Chenyang Liang, Liangming Chen, Baoyi Cui +1MAP EstimationRelative Pose Estimation