Indoor navigation—user requirements, state-of-the-art and developments for smartphone localization

G Retscher - Geomatics, 2022 - mdpi.com
A variety of positioning systems have emerged for indoor localization which are based on
several system strategies, location methods, and technologies while using different signals …

Assessment of the Steering Precision of a UAV along the Flight Profiles Using a GNSS RTK Receiver

O Lewicka, M Specht, C Specht - Remote Sensing, 2022 - mdpi.com
Photogrammetric surveys are increasingly being carried out using Unmanned Aerial
Vehicles (UAV). Steering drones along the flight profiles is one of the main factors that …

UAV photogrammetry under poor lighting conditions—Accuracy considerations

P Burdziakowski, K Bobkowska - Sensors, 2021 - mdpi.com
The use of low-level photogrammetry is very broad, and studies in this field are conducted in
many aspects. Most research and applications are based on image data acquired during the …

Energy‐Efficient Unmanned Aerial Vehicle (UAV) Surveillance Utilizing Artificial Intelligence (AI)

HT Do, LH Truong, MT Nguyen… - Wireless …, 2021 - Wiley Online Library
Recently, unmanned aerial vehicles (UAVs) enhance connectivity and accessibility for
civilian and military applications. A group of UAVs with on‐board cameras usually monitors …

Airborne visual detection and tracking of cooperative UAVs exploiting deep learning

R Opromolla, G Inchingolo, G Fasano - Sensors, 2019 - mdpi.com
The performance achievable by using Unmanned Aerial Vehicles (UAVs) for a large variety
of civil and military applications, as well as the extent of applicable mission scenarios, can …

Experimental evaluation of a UWB-based cooperative positioning system for pedestrians in GNSS-denied environment

J Gabela, G Retscher, S Goel, H Perakis, A Masiero… - Sensors, 2019 - mdpi.com
Cooperative positioning (CP) utilises information sharing among multiple nodes to enable
positioning in Global Navigation Satellite System (GNSS)-denied environments. This paper …

Decentralized Collaborative Navigation with Enhanced Positioning Update for Mobile Robots

Y Miron, A Etzion, Y Goldfracht… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Collaborative navigation or shared localization techniques are employed to enhance self-
localization accuracy through information exchange among multiple agents operating …

Artificial intelligence empowered models for UAV communications

N Pradhan, R Sille, S Sagar - Unmanned aerial vehicle cellular …, 2022 - Springer
UAVs and AI are used for a variety of tasks, including object detection, segmentation,
tracking, facial recognition, fire and smoke detection, and so on. Drones can collect data …

Implementation of GAGAN augmentation on smart mobile devices and development of a cooperative positioning architecture

J Rajavarathan, G Retscher… - Journal of Applied …, 2024 - degruyter.com
This study presents an Android-based cooperative positioning (CP) architecture to improve
the GNSS positioning performance on mobile devices. SBAS (Satellite Based Augmentation …

[HTML][HTML] Development of Advanced Positioning Techniques of UWB/Wi-Fi RTT Ranging for Personal Mobility Applications

H Perakis, V Gikas, G Retscher - Sensors (Basel, Switzerland), 2024 - pmc.ncbi.nlm.nih.gov
“Smart” devices, such as contemporary smartphones and PDAs (Personal Digital
Assistance), play a significant role in our daily live, be it for navigation or location-based …