A review on absolute visual localization for UAV

A Couturier, MA Akhloufi - Robotics and Autonomous Systems, 2021 - Elsevier
Research on unmanned aerial vehicles is growing as they are becoming less expensive
and more available than before. The applications span a large number of areas and include …

Close-range remote sensing of forests: The state of the art, challenges, and opportunities for systems and data acquisitions

X Liang, A Kukko, I Balenović… - … and remote sensing …, 2022 - ieeexplore.ieee.org
Remote sensing-based forest investigation and monitoring have become more affordable
and applicable in the past few decades. The current bottleneck limiting practical use of the …

New vegetation type map of India prepared using satellite remote sensing: Comparison with global vegetation maps and utilities

PS Roy, MD Behera, MSR Murthy, A Roy… - International Journal of …, 2015 - Elsevier
A seamless vegetation type map of India (scale 1: 50,000) prepared using medium-
resolution IRS LISS-III images is presented. The map was created using an on-screen visual …

Multi-source data integration for navigation in gps-denied autonomous driving environments

S Bhat, A Kavasseri - International Journal of Electrical and …, 2024 - ijeer.forexjournal.co.in
Autonomous driving is making rapid advances, and the future of driverless cars is close to
fruition. The biggest hurdle for autonomous driving currently is the reliability and …

Upscaling forest biomass from field to satellite measurements: sources of errors and ways to reduce them

M Réjou-Méchain, N Barbier, P Couteron, P Ploton… - Surveys in …, 2019 - Springer
Forest biomass monitoring is at the core of the research agenda due to the critical
importance of forest dynamics in the carbon cycle. However, forest biomass is never directly …

[PDF][PDF] Aboveground woody biomass product validation good practices protocol

L Duncanson, J Armston, M Disney, V Avitabile… - 2021 - pure.iiasa.ac.at
Remote sensing (RS) studies aiming at map** forest biomass typically rely on ground-
based estimates of biomass for calibration or validation. Whatever the biophysical variable …

[HTML][HTML] Accuracy of kinematic positioning using global satellite navigation systems under forest canopies

H Kaartinen, J Hyyppä, M Vastaranta, A Kukko… - Forests, 2015 - mdpi.com
A harvester enables detailed roundwood data to be collected during harvesting operations
by means of the measurement apparatus integrated into its felling head. These data can be …

Characteristics of the size distribution of recent and historical landslides in a populated hilly region

M Van Den Eeckhaut, J Poesen, G Govers… - Earth and Planetary …, 2007 - Elsevier
Despite the availability of studies on the frequency density of landslide areas in
mountainous regions, frequency–area distributions of historical landslide inventories in …

An auto-landing strategy based on pan-tilt based visual servoing for unmanned aerial vehicle in GNSS-denied environments

C Chen, S Chen, G Hu, B Chen, P Chen… - Aerospace Science and …, 2021 - Elsevier
This paper proposes an unmanned aerial vehicle (UAV) rapid autonomous landing strategy
in GNSS-denied environments using pan-tilt based visual servoing (PTBVS) system. First …

Why GPS makes distances bigger than they are

P Ranacher, R Brunauer, W Trutschnig… - International Journal …, 2016 - Taylor & Francis
Global navigation satellite systems such as the Global Positioning System (GPS) is one of
the most important sensors for movement analysis. GPS is widely used to record the …