Sentinel-2 WDVI
Weighted Difference Vegetation Index for Sentinel-2
Vegetation Satellite Provider: ESA
Applications
Vegetation monitoring with soil correction
LAI estimation
Crop growth monitoring
Agricultural applications
Sparse vegetation mapping
Quick Stats
Category: vegetation
Sensor: Sentinel-2
Provider: ESA
Bands Used: 2
Description
A vegetation index that accounts for soil background by using a weighted difference between NIR and red bands. The weight parameter 'a' is the slope of the soil line, typically derived from bare soil measurements.
Formulas
General Formula
Sentinel-2 Specific Formula
B8 - a * B4
Spectral Band Visualization
Band Wavelengths
red: 640-680
nir: 780-900
Code Examples
wdvi.py
References
Clevers (1989). Application of a weighted infrared-red vegetation index for estimating leaf Area Index by Correcting for Soil Moisture.
Baret & Guyot (1991). Potentials and limits of vegetation indices for LAI and APAR assessment.