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7 Results Found

  • Article
  • Open Access
13 Citations
6,604 Views
46 Pages

LD-SLAM: A Robust and Accurate GNSS-Aided Multi-Map Method for Long-Distance Visual SLAM

  • Dongdong Li,
  • Fangbing Zhang,
  • Jiaxiao Feng,
  • Zhijun Wang,
  • Jinghui Fan,
  • Ye Li,
  • Jing Li and
  • Tao Yang

9 September 2023

Continuous, robust, and precise localization is pivotal in enabling the autonomous operation of robots and aircraft in intricate environments, particularly in the absence of GNSS (global navigation satellite system) signals. However, commonly employe...

  • Article
  • Open Access
1 Citations
1,595 Views
26 Pages

5 September 2025

Remote Sighted Assistance (RSA) systems provide visually impaired people (VIPs) with real-time guidance by connecting them with remote sighted agents to facilitate daily travel. However, unfamiliar environments often complicate decision-making for ag...

  • Article
  • Open Access
17 Citations
3,218 Views
23 Pages

25 November 2022

Visual/Inertial/GNSS (VIG) integrated navigation and positioning systems are widely used in unmanned vehicles and other systems. This VIG system is vulnerable to of GNSS spoofing attacks. Relevant research on the harm that spoofing causes to the syst...

  • Article
  • Open Access
5 Citations
2,972 Views
20 Pages

21 October 2023

Autonomous driving systems rely on a comprehensive understanding of the surrounding environment, and trees, as important roadside features, have a significant impact on vehicle positioning and safety analysis. Existing methods use mobile LiDAR system...

  • Article
  • Open Access
79 Citations
14,682 Views
18 Pages

20 August 2020

In this paper, we proposed a multi-sensor integrated navigation system composed of GNSS (global navigation satellite system), IMU (inertial measurement unit), odometer (ODO), and LiDAR (light detection and ranging)-SLAM (simultaneous localization and...

  • Feature Paper
  • Article
  • Open Access
21 Citations
5,057 Views
26 Pages

15 July 2020

Unmanned aerial vehicles (UAVs) are quickly emerging as a popular platform for 3D reconstruction/modeling in various applications such as precision agriculture, coastal monitoring, and emergency management. For such applications, LiDAR and frame came...

  • Article
  • Open Access
3 Citations
2,759 Views
17 Pages

Continuous-Time Laser Frames Associating and Mapping via Multilayer Optimization

  • Shaoxing Hu,
  • Shen Xiao,
  • Aiwu Zhang,
  • Yiming Deng and
  • Bingke Wang

25 December 2020

To achieve the ability of associating continuous-time laser frames is of vital importance but challenging for hand-held or backpack simultaneous localization and mapping (SLAM). In this study, the complex associating and mapping problem is investigat...