# Generated by scripts/sync_indices.py from Awesome Spectral Indices (MIT).
# DO NOT EDIT BY HAND. Edit overlays (_asi_*.yaml, _folia_*.yaml) and re-run.
# Spec: docs/spec/SPECTRAL_INDICES.md
slug: pisi
name: Perpendicular Impervious Surface Index
short_name: PISI
formula: 0.8192 * B - 0.5735 * N + 0.0750
bands:
- B
- N
domain: urban
theme: infrastructure
concepts: []
rank: null
display:
  colormap: ylorbr
  range:
  - 0.0
  - 1.0
references:
- url: https://doi.org/10.3390/rs10101521
date_of_addition: '2022-04-18'
contributor: https://github.com/davemlz
platforms:
- Sentinel-2
- Landsat-OLI
- Landsat-TM
- Landsat-ETM+
- MODIS
- Planet-Fusion
source:
  authority: awesome-spectral-indices
  commit_sha: 7f28d3fe68af1287f7449faf0685659e73197212
  upstream_id: PISI
match_tags:
- b
- impervious
- index
- n
- perpendicular
- surface
- urban
status: stable