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Tingjun Chen

3 accepted papers

2026

UAV-SAR: Simultaneous Radar-Based Odometry and Synthetic-Array Sensing for Unmanned Aerial Vehicles

ICRA 2026poster

Unmanned aerial vehicles (UAVs) require accurate odometry—i.e., estimating the position and velocity of the vehicle over time—as well as high-resolution sensing to safely and effectively operate in complex environments. Traditionally, GPS, cameras, and/or lidar sensors have been used to perform thes…

Cited by 0Scholar
2025

RaGNNarok: A Light-Weight Graph Neural Network for Enhancing Radar Point Clouds on Unmanned Ground Vehicles

IROS 2025

Current lidar and camera-based solutions for low-cost indoor mobile robots have limitations such as poor performance in visually obscured environments, high computational overhead for data processing, and high costs for lidars. In contrast, mmWave radar sensors offer a cost-effective and lightweight

Cited by 0SourceScholar
2024

RadCloud: Real-Time High-Resolution Point Cloud Generation Using Low-Cost Radars for Aerial and Ground Vehicles

ICRA 2024poster

In this work, we present RadCloud, a novel real-time framework for directly obtaining higher-resolution lidar-like 2D point clouds from low-resolution radar frames on resource-constrained platforms commonly used in unmanned aerial and ground vehicles (UAVs and UGVs, respectively); such point clouds…

Cited by 5SourceScholar