barron.torrent.redness.LAB: Barron & Torrent (1986) Redness Index in LAB color space

Description Usage Arguments Value Author(s)

View source: R/soilColorIndices.R

Description

Calculate Redness Index after Barron & Torrent (1986) "Use of the Kubelka—Munk Theory to Study the Influence of Iron Oxides on Soil Colour" using Munsell colors converted to LAB. DOI: 10.1111/j.1365-2389.1986.tb00382.x. Accepts vectorized inputs for hue, value and chroma, produces vector output.

Usage

1
barron.torrent.redness.LAB(hue, value, chroma)

Arguments

hue

A character vector containing Munsell hues (e.g. "7.5YR")

value

A numeric vector containing Munsell values

chroma

A numeric vector containing Munsell chromas

Value

A numeric vector of horizon redness index (higher values = redder).

Author(s)

Andrew G. Brown.


ncss-tech/aqp documentation built on April 4, 2020, 8:11 a.m.