dkl2dklCart: converts between spherical and cartesian coordinates for DKL

In colorscience: Color Science Methods and Data

Description

dkl2dklCart Converts DKL, from spherical coordinates to cartesian. dklCart2rgb Converts DKL, from cartesian to spherical coordinates.

Usage

dkl2dklCart(dklMatrix)

Arguments

dklMatrix

DKL coordinates

Value

DKL coordinates

Author(s)

Jose Gama

Source

Package psychopy for Python

Graph-Based Visual Saliency (MATLAB source code) Jonathan Harel California Institute of Technology

References

Package psychopy for Python

Graph-Based Visual Saliency (MATLAB source code) Jonathan Harel California Institute of Technology

Examples

RGB<-c(124,63,78)
d <- rgb2dklCart(RGB)
dklCart2dkl(d)
dkl2dklCart(c(1.647176, 60.8308, 91.45825))
d

Example output

Loading required package: Hmisc
Loading required package: lattice
Loading required package: survival
Loading required package: Formula
Loading required package: ggplot2

Attaching package: 'Hmisc'

The following objects are masked from 'package:base':

    format.pval, units

Loading required package: munsellinterpol
Loading required package: geometry
Loading required package: magic
Loading required package: abind
Loading required package: pracma

Attaching package: 'pracma'

The following object is masked from 'package:munsellinterpol':

    hypot

The following objects are masked from 'package:geometry':

    dot, polyarea

The following object is masked from 'package:magic':

    magic

The following object is masked from 'package:Hmisc':

    ceil

Loading required package: sp

Attaching package: 'colorscience'

The following objects are masked from 'package:munsellinterpol':

    XYZ2xyY, xyY2XYZ

     elevation azimuth   radius
[1,]  1.647176 60.8308 91.45825
        [,1]     [,2]     [,3]
[1,] 79.8269 44.55745 2.628939
        [,1]     [,2]     [,3]
[1,] 79.8269 44.55745 2.628938

colorscience documentation built on May 2, 2019, 4:53 p.m.