Table 3 Vegetation index features.

From: Object-oriented multi-scale segmentation and multi-feature fusion-based method for identifying typical fruit trees in arid regions using Sentinel-1/2 satellite images

Full name

Index

Index formula

Normalized difference vegetation index

NDVI

\((B8-B4)/(B8+B4)\)

Enhanced vegetation index

EVI

\(\frac{2.5\times (B8-B4)}{B8+6\times B4-7.5\times B2+1}\)

Normalized difference water index

NDWI

\((B3-B8)/(B3+B8)\)

Back to article page