Results 11 to 20 of about 4,811,303 (245)

Towards High-Resolution Land-Cover Classification of Greenland: A Case Study Covering Kobbefjord, Disko and Zackenberg

open access: yesRemote Sensing, 2021
Mapping of the Arctic region is increasingly important in light of global warming as land cover maps can provide the foundation for upscaling of ecosystem properties and processes.
Daniel Alexander Rudd   +2 more
doaj   +1 more source

Estimating Aboveground Biomass Using Sentinel-2 MSI Data and Ensemble Algorithms for Grassland in the Shengjin Lake Wetland, China

open access: yesRemote Sensing, 2021
Wetland vegetation aboveground biomass (AGB) directly indicates wetland ecosystem health and is critical for water purification, carbon cycle, and biodiversity conservation.
Chunhua Li, Lizhi Zhou, Wenbin Xu
doaj   +1 more source

Logging Pattern Detection by Multispectral Remote Sensing Imagery in North Subtropical Plantation Forests

open access: yesRemote Sensing, 2022
Forest logging detection is important for sustainable forest management. The traditional optical satellite images with visible and near-infrared bands showed the ability to identify intensive timber logging.
Yue Hu   +3 more
doaj   +1 more source

Narrow band based and broadband derived vegetation indices using Sentinel-2 Imagery to estimate vegetation biomass [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2020
Forest’s ecosystem is one of the most important carbon sink of the terrestrial ecosystem. Remote sensing technology provides robust techniques to estimate biomass and solve challenges in forest resource assessment.
A.B. Imran   +5 more
doaj   +1 more source

Status of Phenological Research Using Sentinel-2 Data: A Review

open access: yesRemote Sensing, 2020
Remote sensing of plant phenology as an indicator of climate change and for mapping land cover has received significant scientific interest in the past two decades.
Gourav Misra   +2 more
doaj   +1 more source

EFFECTS OF GF-6 SATELLITE RED-EDGE BANDS ON PEANUT DROUGHT MONITORING [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Red-edge band is an indicator band to describe the health status of crops. In order to explore the impact of the red-edge bands on the accuracy of agricultural drought monitoring, this study used GF-6 WFV and Landsat8 to calculate the Red-edge Normalized
Y. Zhang   +7 more
doaj   +1 more source

Hyperspectral Vegetation Indices to Assess Water and Nitrogen Status of Sweet Maize Crop

open access: yesAgronomy, 2022
The deployment of novel technologies in the field of precision farming has risen to the top of global agendas in response to the impact of climate change and the possible shortage of resources such as water and fertilizers. The present research addresses
Milica Colovic   +6 more
doaj   +1 more source

Estimating defoliation of Scots pine stands using machine learning methods and vegetation indices of Sentinel-2

open access: yesEuropean Journal of Remote Sensing, 2018
In the presented study, the Sentinel-2 vegetation indices (VIs) were evaluated in context of estimating defoliation of Scots pine stands in western Poland.
Paweł Hawryło   +3 more
doaj   +1 more source

Predicting Rice Grain Yield Based on Dynamic Changes in Vegetation Indexes during Early to Mid-Growth Stages

open access: yesRemote Sensing, 2019
Predicting the grain yield during early to mid-growth stages is important for initial diagnosis of rice and quantitative regulation of topdressing. In this study, we conducted four experiments using different nitrogen (N) application rates (0⁻400 ...
Ke Zhang   +8 more
doaj   +1 more source

Pepper Plants Leaf Spectral Reflectance Changes as a Result of Root Rot Damage

open access: yesRemote Sensing, 2021
Symptoms of root stress are hard to detect using non-invasive tools. This study reveals proof of concept for vegetation indices’ ability, usually used to sense canopy status, to detect root stress, and performance status.
Shahar Weksler   +5 more
doaj   +1 more source

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