Dragonette-2/3 VOG3

Vogelmann Red Edge Index 3 for Dragonette-2/3

Vegetation Satellite Provider: Wyvern

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Applications

Chlorophyll content estimation

Vegetation stress detection

Leaf area index estimation

Forest canopy analysis

Crop health monitoring

Quick Stats

Category: vegetation

Sensor: Dragonette-2/3

Provider: Wyvern

Bands Used: 2

Description

A simple ratio vegetation index using red edge wavelengths to assess vegetation health and chlorophyll content. The ratio of 715nm to 705nm provides information about the red edge position and slope.

Formulas

General Formula

Dragonette-2/3 Specific Formula

Band21 / Band20

Spectral Band Visualization

Band Wavelengths

re1_705: 705

re1_715: 715

Code Examples

vog3.py

References

Vogelmann et al. (1993). Red Edge Spectral Measurements from Sugar Maple Leaves.

le Maire et al. (2004). Towards universal broad leaf chlorophyll indices using PROSPECT simulated database and hyperspectral reflectance measurements.