Precision mapping through the stereo vision and geometric transformations in unknown environments

G Petrakis, A Antonopoulos, A Tripolitsiotis… - Earth Science …, 2023 - Springer
Geodetic techniques for surveying and rapid mapping need to be revisited due to the
present progress on satellite, sensor, and geospatial technologies. Conventional surveying …

Robust cooperative localization using peer-to-peer ranging measurements

P Jiang, C Zheng, Q Ke, X Gu - Peer-to-Peer Networking and Applications, 2023 - Springer
In order to perform cooperative localization for Unmanned Systems (USs) in Global
Navigation Satellite System (GNSS)-denied environments, the problem of cooperative …

Cooperative 3D beamforming for small-cell and cell-free 6G systems

S Gopi, S Kalyani, L Hanzo - IEEE Transactions on Vehicular …, 2022 - ieeexplore.ieee.org
Three dimensional (3D) resource reuse is an important design requirement for the
prospective sixth generation (6 G) wireless communication systems. Hence, we propose a …

Uav trajectory evaluation in large industrial environments: A cost-effective solution

JG Hansen, M Heiß, M Kozlowski… - 2022 European Control …, 2022 - ieeexplore.ieee.org
The use of unmanned aerial vehicles (UAVs) for autonomous inspection tasks has become
more prominent in recent years. To make the most of the autonomous inspection, the …

Automated geolocation in urban environments using a simple camera-equipped unmanned aerial vehicle: a rapid mapping surveying alternative?

D Trigkakis, G Petrakis, A Tripolitsiotis… - … International Journal of …, 2020 - mdpi.com
GNSS positioning accuracy can be degraded in areas where the surrounding object
geometry and morphology interacts with the GNSS signals. Specifically, urban environments …

[PDF][PDF] 机载BDS/INS 超紧组合导航系统抗压制干扰性能分析

孙红宾, 王洁, 王世博 - 光学与光电技术, 2021 - researching.cn
摘要为应对日趋恶劣的战场电磁干扰环境, 对机载BDS/INS 超紧组合导航系统抗压制干扰性能
进行了仿真量化分析. 首先介绍了BDS/INS 超紧组合抗干扰的技术机理; 然后详细推导了纯卫星 …

Ubiquitous positioning based smartphone level GNSS, camera, and INS for smart city applications

HY Ho - 2024 - theses.lib.polyu.edu.hk
In recent years, the surge in smart mobility has been driven by advancements in intelligence,
sensors, and cutting-edge networks. This trend has ushered in diverse applications in …