Dragonette-2/3 EVI
Enhanced Vegetation Index for Dragonette-2/3
Vegetation Satellite Provider: Wyvern
Applications
Agriculture
Forest Health Assessment
Phenology Studies
Carbon Cycle Research
Quick Stats
Category: vegetation
Sensor: Dragonette-2/3
Provider: Wyvern
Bands Used: 3
Description
Improved vegetation index that reduces atmospheric and soil background effects. More sensitive to vegetation changes than NDVI.
Formulas
General Formula
Dragonette-2/3 Specific Formula
2.5 * ((Band26 - Band14) / (Band26 + 6 * Band14 - 7.5 * Band2 + 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)