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20 results for “distributed trajectory estimation”

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cs.ROEmpiricalRecentJul 1, 2026

Technical Report: Asynchronous Distributed Trajectory Estimation of Multi-Robot Systems

Adam Pooley, Matthew Hale

Proposed an asynchronous block coordinate descent algorithm for distributed trajectory estimation in robotics, reducing communications by up to 96.9% and achieving exponential convergence.

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cs.ROeess.SPEmpiricalRecentJul 3, 2026

GDPR-Aware Trajectory Sharing for ISAC-Assisted Robot Navigation: A Case Study on FID-Constrained Collision Prediction

Zexin Fang, Bin Han, Donglin Wang, Fengchen Pei +1 more

This paper proposes a Fisher information density (FID)-constrained trajectory sharing scheme for robot collision avoidance under GDPR regulations, achieving better privacy-utility tradeoff than fixed-…

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cs.ITeess.SYTheoreticalRecentJul 9, 2026

On the Convergence of Belief Propagation for Multipath Data Association in Target Tracking

Kuilong Yang, Zengfu Wang, Hua Lan, Jing Fu

This paper proves convergence of belief propagation algorithms for multipath data association to a unique fixed point.

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cs.ROcs.AIcs.LGRecentJun 1, 2026

Network Distributed Multi-Agent Reinforcement Learning for Consensus Control of Quadcopters

Youssef Mahran, Zeyad Gamal, Aamir Ahmad, Ayman El-Badawy

The paper proposes a Network Distributed Multi-Agent Reinforcement Learning (ND-MARL) framework that enables stable, scalable consensus control for large swarms of quadcopters using only local neighbo…

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eess.SPTheoreticalRecentJul 24, 2026

Uncertainty-Aware Fusion for Resilient Distributed Radar Sensing

Christian Eckrich, Maik Pfefferkorn, Rolf Findeisen, Abdelhak M. Zoubir +1 more

This paper derives the Cramer-Rao lower bound for target state estimation in a distributed radar sensing system, revealing a tradeoff between update rate and quantization fidelity.

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cs.NIEmpiricalRecentJun 23, 2026

Overconfident Coordinates: Quantifying Confidence in Traceroute Geolocation

Santiago Klein, Caleb J. Wang, Fabián E. Bustamante

This paper introduces Path Consistency Scoring (PCS), a framework that evaluates router geolocation as a path-level consistency problem and produces a path consistency score based on a Hidden Markov M…

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cs.ROeess.SYEmpiricalRecentJul 3, 2026

Closed-loop vs. Open-loop Kalman Filter Architectures in Airborne Aided Inertial Navigation

Antonia Hager, Torleiv H. Bryne

This paper compares the performance of open-loop and closed-loop filters in inertial navigation systems using simulations.

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eess.SYcs.MAmath.OCTheoreticalRecentJul 21, 2026

How network perturbations distort agreement trajectories in LTI multi-agent systems

Gal Barkai, Irinel-Constantin Morărescu

This paper investigates how network perturbations can alter the asymptotic agreement trajectory in distributed coordination systems, proving fragility in standard cooperative output regulation schemes…

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cs.ROcs.CRRecentMay 13, 2026

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

Hosam Alamleh, Damir Pulatov

The paper proposes an uncertainty-aware, decentralized fusion layer for multi-UAV systems that significantly improves 3D localization robustness by incorporating neighbor constraints and handling faul…

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cs.AIRecentMay 28, 2026

BitTP: The Lightweight Trajectory Prediction Model with BitLLM for Edge-Devices

Mincheol Kang, Hyunjin Lim, Bomin Kang, Daehee Park

The paper proposes BitTP, a lightweight bitlinear architecture that quantizes LLM-based trajectory predictors to 1.58-bit weights while keeping activations full-precision, enabling high-performance de…

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cs.CVcs.ROEmpiricalRecentJul 1, 2026

Towards Metric-Agnostic Trajectory Forecasting

Markus Knoche, Daan de Geus, Bastian Leibe

The paper proposes a new paradigm for trajectory forecasting by training models with metric-agnostic probabilistic objectives and optimizing metrics as downstream tasks.

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cs.ROcs.MANEWEmpiricalJul 28, 2026

Decentralized Scalable Exploration via Emergent Adaptive Lévy Walks on Minimal-Sensing Platforms

Wai Lun Leong, Teo Swee Huat Rodney

A lightweight sensor-driven Lévy walk controller is presented for efficient autonomous exploration of minimal-sensing, resource-constrained nano-UAVs.

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cs.LGcs.AIRecentMay 28, 2026

Scalable Constrained Multi-Agent Reinforcement Learning via State Augmentation and Consensus for Separable Dynamics

Santiago Amaya-Corredor, Miguel Calvo-Fullana, Anders Jonsson

The paper proposes a scalable, distributed approach for constrained Multi-Agent Reinforcement Learning by using local consensus over dual variables to ensure global constraint satisfaction without cen…

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