Remote Sensing postπ
An interesting paper on optimizing the EVI (Enhanced Vegetation Index). ππ
#RemoteSensing #EnvironmentalMonitoring #PlanetScope #EO #SatelliteImagery #Forestry #GIS #EVI #VegetationIndex #NDVI #optimization
Many thanks to
@rvnfxri.bsky.social
and
@sajadsayadi.bsky.social
Flowchart for moving beyond NDVI: Sentinel-2 multispectral data feeds two paths: (a) Generation of NDVI; (b) Calculate EVI coefficients with PSO β Classification with EVI. In parallel, Google Earth imagery β Manual classification (veg/non-veg).
Looking for something better than NDVI as a vegetation index?
Follow the flowchart below.
#RemoteSensing #Vegetationindex #NDVI #EVI #Sentinel2 #Workflow
See more details hereπ doi.org/10.1109/Metr...
Red: vegetation by tuned EVI but non-vegetation by traditional EVI; Blue: the opposite
We conducted a binary visual comparison of EVI vegetation maps (traditional vs optimized) over a semi-arid mountain site.
#RemoteSensing #EVI #SemiArid #VegetationIndex #Optimization #Binarymap
See more details hereπ doi.org/10.1109/Metr...
Progress In High-Resolution #Vegetation #Mapping - #China's Leap Toward Advanced #Environmental #Monitoring
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tinyurl.com/nkcw4whs
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#GIS #spatial #remotesensing #imagery #FVC #NDVI #model #modeling #agriculture #spatialanalysis #spatiotemporal #vegetationindex #farming #crops #climatechange