Automatic position estimation based on lidar× lidar data for autonomous aerial navigation in the amazon forest region

RN Salles, HF Campos Velho, EH Shiguemori - Remote Sensing, 2022 - mdpi.com
In this paper we post-process and evaluate the position estimation of pairs of template
windows and geo-referenced images generated from LiDAR cloud point data using the …

[HTML][HTML] Machine learning algorithm partially reconfigured on FPGA for an image edge detection system

GC Batista, J Öberg, O Saotome… - Journal of Electronic …, 2024 - Elsevier
Unmanned aerial vehicles (UAVs) have been widely used in military, medical, wireless
communications, aerial surveillance, etc. One key topic involving UAVs is pose estimation in …

Active sensors for UAV autonomous navigation on Amazon region

RN Salles, HFDC Velho… - … Conference on Electrical …, 2022 - ieeexplore.ieee.org
This work is an additional exploration inspired by the results of an earlier study of the geo-
localization problem over a densely forested region of the Brazilian Amazon forest. Light …

[PDF][PDF] L-band amplitude scintillations during solar maximum at a low latitude station

NA Rahim, MH Mokhtar, NHM Nayan, MY Ismail… - International …, 2020 - eprints.utm.my
ABSTRACT The Global Positioning System (GPS) is one of the most important and useful
technologies developed for information and communication technology. Propagated …

South Atlantic anomaly, ionospheric signals from seismic events

M Hagen, A Azevedo - Natural Science, 2020 - archive.jibiology.com
The purpose of this paper is to analyze the most significant events that occurred in the
period 1996-2018 located under the South Atlantic Anomaly (SAA), where the earth's …

The Performance of Low-Cost GPS for Observation of Ionospheric Irregularities: A Review

MA Azahar, MH Mokhtar… - 2021 7th International …, 2021 - ieeexplore.ieee.org
The Global Positioning System (GPS) device is important in human daily life and in some
cases where the accuracy of GPS plays a major role in military and rescue operations. The …