activity
20182022
most citedTowards Robust GNSS Positioning and Real-time Kinematic Using Factor Graph Optimization

119 citations · 190 across the 16 of their papers we have counts for

collaborators

16 papers

eess.SP2022

High-Accuracy Absolute-Position-Aided Code Phase Tracking Based on RTK/INS Deep Integration in Challenging Static Scenarios

Yiran Luo, Li-Ta Hsu, Yang Jiang +4

Many multi-sensor navigation systems urgently demand accurate positioning initialization from global navigation satellite systems (GNSSs) in challenging static scenarios. However,…

cs.RO2022★ 5 cited

3D LiDAR Aided GNSS NLOS Mitigation for Reliable GNSS-RTK Positioning in Urban Canyons

Xikun Liu, Weisong Wen, Feng Huang +3

GNSS and LiDAR odometry are complementary as they provide absolute and relative positioning, respectively. Their integration in a loosely-coupled manner is straightforward but is c…

cs.RO2022★ 21 cited

Trajectory Smoothing Using GNSS/PDR Integration Via Factor Graph Optimization in Urban Canyons

Yihan Zhong, Weisong Wen, Li-Ta Hsu

Accurate and smooth global navigation satellite system (GNSS) positioning for pedestrians in urban canyons is still a challenge due to the multipath effects and the non-light-of-si…

cs.RO2022★ 1 cited

Safety-quantifiable Line Feature-based Monocular Visual Localization with 3D Prior Map

Xi Zheng, Weisong Wen, Li-Ta Hsu

Accurate and safety-quantifiable localization is of great significance for safety-critical autonomous systems, such as unmanned ground vehicles (UGV) and unmanned aerial vehicles (…

cs.RO2022★ 1 cited

DynaVIG: Monocular Vision/INS/GNSS Integrated Navigation and Object Tracking for AGV in Dynamic Scenes

Ronghe Jin, Yan Wang, Zhi Gao +3

Visual-Inertial Odometry (VIO) usually suffers from drifting over long-time runs, the accuracy is easily affected by dynamic objects. We propose DynaVIG, a navigation and object tr…

cs.RO2021

3D LiDAR Aided GNSS NLOS Mitigation in Urban Canyons

Weisong Wen, Li-Ta Hsu

In this paper, we propose a 3D LiDAR aided global navigation satellite system (GNSS) non-line-of-sight (NLOS) mitigation method caused by both static buildings and dynamic objects.…