sarn_classifyWater_unimodal: Classifies water

View source: R/utils.R

sarn_classifyWater_unimodalR Documentation

Classifies water

Description

Classifies a multi-band image into water/not water using Rosin's unimodal thresholding algorithm + an elevation cutoff.

Usage

sarn_classifyWater_unimodal(img, dem, maxElev = 4000)

Arguments

img:

Multi-band RS image to be classified. Required band names are 'green', 'nir', and 'red'.

dem:

DEM for elevation cutoff of same resolution as RS image

maxElev:

Maximum elevation for water (in meters). Default=4000

Value

Binary river classification: 1 is water, 0 is land


craigbrinkerhoff/SARNr documentation built on March 19, 2024, 8:27 a.m.