Dragonette-2/3 MCARI/OSAVI750
MCARI/OSAVI750 for Dragonette-2/3
Vegetation Satellite Provider: Wyvern
Applications
chlorophyll content estimation
vegetation health assessment
red-edge analysis
precision agriculture
crop monitoring
vegetation stress detection
Quick Stats
Category: vegetation
Sensor: Dragonette-2/3
Provider: Wyvern
Bands Used: 3
Description
MCARI/OSAVI750 is a vegetation index that combines the Modified Chlorophyll Absorption Ratio Index with the Optimized Soil-Adjusted Vegetation Index using red-edge bands. It is specifically designed to estimate chlorophyll content using the 750nm band instead of traditional NIR bands.
Formulas
General Formula
Dragonette-2/3 Specific Formula
((Band24 - Band20) - 0.2 * (Band24 - Band9) * (Band24 / Band20)) / ((1 + 0.16) * (Band24 - Band20) / (Band24 + Band20 + 0.16))Spectral Band Visualization
Band Wavelengths
550: 550
705: 705
750: 750
Code Examples
mcari_osavi750.py
References
Wu et al. (2008) - Estimating chlorophyll content from hyperspectral vegetation indices