activity
20182025
most citedNTU VIRAL: A Visual-Inertial-Ranging-Lidar Dataset, From an Aerial Vehicle Viewpoint

188 citations · 412 across the 13 of their papers we have counts for

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12 papers · 1 filter

cs.RO2025★ 2 cited

Towards Autonomous In-situ Soil Sampling and Mapping in Large-Scale Agricultural Environments

Thien Hoang Nguyen, Erik Muller, Michael Rubin +4

Traditional soil sampling and analysis methods are labor-intensive, time-consuming, and limited in spatial resolution, making them unsuitable for large-scale precision agriculture.…

cs.RO2024★ 4 cited

MCD: Diverse Large-Scale Multi-Campus Dataset for Robot Perception

Thien-Minh Nguyen, Shenghai Yuan, Thien Hoang Nguyen +8

Perception plays a crucial role in various robot applications. However, existing well-annotated datasets are biased towards autonomous driving scenarios, while unlabelled SLAM data…

cs.RO2024★ 1 cited

A Cost-Effective Cooperative Exploration and Inspection Strategy for Heterogeneous Aerial System

Xinhang Xu, Muqing Cao, Shenghai Yuan +3

In this paper, we propose a cost-effective strategy for heterogeneous UAV swarm systems for cooperative aerial inspection. Unlike previous swarm inspection works, the proposed meth…

cs.RO2024★ 46 cited

MMAUD: A Comprehensive Multi-Modal Anti-UAV Dataset for Modern Miniature Drone Threats

Shenghai Yuan, Yizhuo Yang, Thien Hoang Nguyen +6

In response to the evolving challenges posed by small unmanned aerial vehicles (UAVs), which possess the potential to transport harmful payloads or independently cause damage, we i…

cs.RO2023★ 5 cited

VR-SLAM: A Visual-Range Simultaneous Localization and Mapping System using Monocular Camera and Ultra-wideband Sensors

Thien Hoang Nguyen, Shenghai Yuan, Lihua Xie

In this work, we propose a simultaneous localization and mapping (SLAM) system using a monocular camera and Ultra-wideband (UWB) sensors. Our system, referred to as VRSLAM, is a mu…

cs.RO2022★ 188 cited

NTU VIRAL: A Visual-Inertial-Ranging-Lidar Dataset, From an Aerial Vehicle Viewpoint

Thien-Minh Nguyen, Shenghai Yuan, Muqing Cao +3

In recent years, autonomous robots have become ubiquitous in research and daily life. Among many factors, public datasets play an important role in the progress of this field, as t…

cs.RO2022★ 49 cited

Relative Transformation Estimation Based on Fusion of Odometry and UWB Ranging Data

Thien Hoang Nguyen, Lihua Xie

In this work, the problem of 4 degree-of-freedom (3D position and heading) robot-to-robot relative frame transformation estimation using onboard odometry and inter-robot distance m…

cs.RO2021★ 27 cited

VIRAL SLAM: Tightly Coupled Camera-IMU-UWB-Lidar SLAM

Thien-Minh Nguyen, Shenghai Yuan, Muqing Cao +2

In this paper, we propose a tightly-coupled, multi-modal simultaneous localization and mapping (SLAM) framework, integrating an extensive set of sensors: IMU, cameras, multiple lid…

cs.RO2021★ 52 cited

MILIOM: Tightly Coupled Multi-Input Lidar-Inertia Odometry and Mapping

Thien-Minh Nguyen, Shenghai Yuan, Muqing Cao +3

In this letter we investigate a tightly coupled Lidar-Inertia Odometry and Mapping (LIOM) scheme, with the capability to incorporate multiple lidars with complementary field of vie…

cs.RO2020★ 1 cited

SPINS: Structure Priors aided Inertial Navigation System

Yang Lyu, Thien-Minh Nguyen, Liu Liu +4

Although Simultaneous Localization and Mapping (SLAM) has been an active research topic for decades, current state-of-the-art methods still suffer from instability or inaccuracy du…

cs.RO2020★ 5 cited

LIRO: Tightly Coupled Lidar-Inertia-Ranging Odometry

Thien-Minh Nguyen, Muqing Cao, Shenghai Yuan +3

In recent years, thanks to the continuously reduced cost and weight of 3D Lidar, the applications of this type of sensor in robotics community have become increasingly popular. Des…

cs.RO2020★ 7 cited

VIRAL-Fusion: A Visual-Inertial-Ranging-Lidar Sensor Fusion Approach

Thien-Minh Nguyen, Shenghai Yuan, Muqing Cao +3

In recent years, Onboard Self Localization (OSL) methods based on cameras or Lidar have achieved many significant progresses. However, some issues such as estimation drift and feat…