A technical study on UAV characteristics for precision agriculture applications and associated practical challenges

N Delavarpour, C Koparan, J Nowatzki, S Bajwa… - Remote Sensing, 2021 - mdpi.com
The incorporation of advanced technologies into Unmanned Aerial Vehicles (UAVs)
platforms have enabled many practical applications in Precision Agriculture (PA) over the …

Quantitative remote sensing at ultra-high resolution with UAV spectroscopy: a review of sensor technology, measurement procedures, and data correction workflows

H Aasen, E Honkavaara, A Lucieer, PJ Zarco-Tejada - Remote Sensing, 2018 - mdpi.com
In the last 10 years, development in robotics, computer vision, and sensor technology has
provided new spectral remote sensing tools to capture unprecedented ultra-high spatial and …

Land use and land cover classification with hyperspectral data: A comprehensive review of methods, challenges and future directions

MA Moharram, DM Sundaram - Neurocomputing, 2023 - Elsevier
Recently, many efforts have been concentrated on land use land cover (LULC) classification
due to rapid urbanization, environmental pollution, agriculture drought, frequent floods, and …

Estimate of winter-wheat above-ground biomass based on UAV ultrahigh-ground-resolution image textures and vegetation indices

J Yue, G Yang, Q Tian, H Feng, K Xu, C Zhou - ISPRS Journal of …, 2019 - Elsevier
When dealing with multiple growth stages, estimates of above-ground biomass (AGB) based
on optical vegetation indices (VIs) are difficult for two reasons:(i) optical VIs saturate at …

Current practices in UAS-based environmental monitoring

G Tmušić, S Manfreda, H Aasen, MR James… - Remote Sensing, 2020 - mdpi.com
With the increasing role that unmanned aerial systems (UAS) are playing in data collection
for environmental studies, two key challenges relate to harmonizing and providing …

[HTML][HTML] Estimating the maize biomass by crop height and narrowband vegetation indices derived from UAV-based hyperspectral images

Y Zhang, C Xia, X Zhang, X Cheng, G Feng, Y Wang… - Ecological …, 2021 - Elsevier
Monitoring the aboveground biomass (AGB) of maize is essential for improving site-specific
nutrient management and predicting yield to ensure food safety. A low-altitude unmanned …

Comparison and transferability of thermal, temporal and phenological-based in-season predictions of above-ground biomass in wheat crops from proximal crop …

Z Li, Y Zhao, J Taylor, R Gaulton, X Jin, X Song… - Remote Sensing of …, 2022 - Elsevier
Timely monitoring of above-ground biomass (AGB) is essential for indicating the crop growth
status and predicting grain yield and carbon dynamics. Non-destructive remote sensing …

Mapping plantations in Myanmar by fusing Landsat-8, Sentinel-2 and Sentinel-1 data along with systematic error quantification

A Poortinga, K Tenneson, A Shapiro, Q Nquyen… - Remote sensing, 2019 - mdpi.com
Forests in Southeast Asia are experiencing some of the highest rates of deforestation and
degradation in the world, with natural forest species being replaced by cropland and …

Hyperspectral imagery to monitor crop nutrient status within and across growing seasons

N Liu, PA Townsend, MR Naber, PC Bethke… - Remote Sensing of …, 2021 - Elsevier
Imaging spectroscopy provides the opportunity to monitor nutrient status of vegetation. In
crops, prior studies have generally been limited in scope, either to a small wavelength range …

Diagnosis of winter-wheat water stress based on UAV-borne multispectral image texture and vegetation indices

Y Zhou, C Lao, Y Yang, Z Zhang, H Chen… - Agricultural Water …, 2021 - Elsevier
Timely and accurate detection of crop water stress is vital for precision irrigation. Whether
the accuracy of the prevailing diagnosis of crop water stress using vegetation indices (VIs) …