Results 21 to 30 of about 5,055 (231)
Remote Sensing, 2020 The fraction of absorbed photosynthetically active radiation (FAPAR) is an essential climate variable (ECV) widely used for various ecological and climate models.
Siyuan Chen +4 more
doaj +2 more sources
A New Global fAPAR and LAI Dataset Derived from Optimal Albedo Estimates: Comparison with MODIS Products [PDF]
Remote Sensing, 2016 We present the first comparison between new fAPAR and LAI products derived from the GlobAlbedo dataset and the widely-used MODIS fAPAR and LAI products.
Mathias Disney +6 more
doaj +3 more sources
Quantifying Fundamental Vegetation Traits over Europe Using the Sentinel-3 OLCI Catalogue in Google Earth Engine [PDF]
Remote Sensing, 2022 Thanks to the emergence of cloud-computing platforms and the ability of machine learning methods to solve prediction problems efficiently, this work presents a workflow to automate spatiotemporal mapping of essential vegetation traits from Sentinel-3 (S3)
Pablo Reyes-Muñoz +8 more
doaj +2 more sources
Remote Sensing, 2020 The Copernicus Global Land Service (CGLS) provides global time series of leaf area index (LAI), fraction of absorbed photosynthetically active radiation (fAPAR) and fraction of vegetation cover (fCOVER) data at a resolution of 300 m and a frequency of 10
Beatriz Fuster +8 more
doaj +2 more sources
Machine learning approaches for estimation of the fraction of absorbed photosynthetically active radiation and net photosynthesis rate of maize using multi-spectral sensor [PDF]
HeliyonThe fraction of absorbed photosynthetically active radiation (FAPAR) and the photosynthesis rate (Pn) of maize canopies were identified as essential photosynthetic parameters for accurately estimating vegetation growth and productivity using ...
Pradosh Kumar Parida +6 more
doaj +2 more sources
Remote Sensing, 2020 Global biophysical products at decametric resolution derived from Sentinel-2 imagery have emerged as a promising dataset for fine-scale ecosystem modeling and agricultural monitoring.
Qiong Hu +8 more
doaj +2 more sources
A 30+ Year AVHRR LAI and FAPAR Climate Data Record: Algorithm Description and Validation
Remote Sensing, 2016 In- land surface models, which are used to evaluate the role of vegetation in the context of global climate change and variability, LAI and FAPAR play a key role, specifically with respect to the carbon and water cycles. The AVHRR-based LAI/FAPAR dataset
Martin Claverie +2 more
exaly +3 more sources
Remote SensingThis study aimed to assess, compare, and validate a satellite-based plant health and water stress indicator: Fraction of Absorbed Photosynthetically Active Radiation (FAPAR) over Uganda.
Ronald Ssembajwe +8 more
doaj +2 more sources
Evaluation of In Situ FAPAR Measurement Protocols Using 3D Radiative Transfer Simulations
Remote SensingThe fraction of absorbed photosynthetically active radiation (FAPAR) is one of the bio-geophysical Essential Climate Variables assessed through remote sensing observations and distributed globally by space and environmental agencies.
Christian Lanconelli +3 more
doaj +2 more sources
International Journal of Applied Earth Observations and GeoinformationThe fraction of absorbed photosynthetically active radiation (FAPAR) is a critical parameter for measuring the vegetation photosynthetic capacity. The Hi-resolution Global LAnd Surface Satellite (Hi-GLASS) FAPAR product (version 1, V1) from Landsat ...
Yuting Qiao +6 more
doaj +2 more sources