WorldView Legion EVI
Enhanced Vegetation Index for WorldView Legion
Vegetation Satellite Provider: MAXAR
Applications
Agriculture
Forest Health Assessment
Phenology Studies
Carbon Cycle Research
Quick Stats
Category: vegetation
Sensor: WorldView Legion
Provider: MAXAR
Bands Used: 3
Description
Improved vegetation index that reduces atmospheric and soil background effects. More sensitive to vegetation changes than NDVI.
Formulas
General Formula
WorldView Legion Specific Formula
2.5 * ((NIR1 - Red) / (NIR1 + 6 * Red - 7.5 * Blue + 1))Spectral Band Visualization
Band Wavelengths
Blue: 450-520 nm
Red: 630-690 nm
NIR: 770-900 nm
Code Examples
evi.py
References
Huete et al. (2002)