NDBI Urban

Normalized Difference Built-up Index

Normalized Difference Built-up Index
Quick Info
Satellite Sentinel-2
Category Urban
Min Value -1.0
Max Value 1.0
Colormap Greys
Bands Used
nir swir16
Back to Sentinel-2 Indices
Satellite Details

Name

Sentinel-2

Short Name

S2

Operator

ESA

Spatial Resolution

10m - 60m

Description

NDBI highlights urban and built-up areas by exploiting the higher SWIR reflectance of impervious surfaces compared to NIR. Positive values indicate built-up land. Used for urban expansion monitoring, impervious surface mapping, and land use change detection in growing cities.