Results 1 to 10 of about 474 (107)
Remote Sensing, 2022 The fraction of absorbed photosynthetically active radiation (FAPAR) is a key biophysical variable directly associated with the photosynthetic activity of plants.
Zheng Yajie +2 more
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Land potential assessment and trend-analysis using 2000–2021 FAPAR monthly time-series at 250 m spatial resolution [PDF]
PeerJThe article presents results of using remote sensing images and machine learning to map and assess land potential based on time-series of potential Fraction of Absorbed Photosynthetically Active Radiation (FAPAR) composites. Land potential here refers to
Julia Hackländer +12 more
doaj +3 more sources
Accuracy assessment on the number of flux terms needed to estimate in situ fAPAR
International Journal of Applied Earth Observation and Geoinformation, 2020 The fraction of Absorbed Photosynthetically Active Radiation (fAPAR) is a crucial variable for assessing global carbon balances and currently, there is an urgent need for reference data to validate satellite-derived fAPAR products.
Birgitta Putzenlechner +2 more
exaly +3 more sources
Study of the Remote Sensing Model of FAPAR over Rugged Terrains
Remote Sensing, 2016 Mountainous areas with rugged terrains are widely distributed around the world. Remotely sensed values of the fraction of absorbed photosynthetically active radiation (FAPAR) suffer from the effect of rugged terrain.
Wenjie Fan, Xihan Mu, Xiru Xu
exaly +3 more sources
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 +2 more
exaly +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
Can We Use Satellite-Based FAPAR to Detect Drought?
Sensors, 2019 Drought in Australia has widespread impacts on agriculture and ecosystems. Satellite-based Fraction of Absorbed Photosynthetically Active Radiation (FAPAR) has great potential to monitor and assess drought impacts on vegetation greenness and health ...
Jian Peng +2 more
exaly +3 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
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 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 +2 more
exaly +3 more sources