R: Colour Vision Models

# Colour Vision Models

## Documentation for package ‘colourvision’ version 2.1.0

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

colourvision-package | Colour Vision Models
bee | Honeybee photoreceptors
colourvision | Colour Vision Models
colour_space | N-dimensional colour spaces
CTTKhexagon | Chittka (1992) colour hexagon
CTTKhexagon3D | Chittka (1992) colour space for tetrachromatic animals.
CTTKmodel | Chittka (1992) colour vision model
D65 | CIE Standard Illuminant D65 in quantum flux (umol/m2/s)
deltaS | Chromaticity distances
EMline | Endler and Mielke (2005) 1-D colour space
EMmodel | Endler and Mielke (2005) colour vision model
EMtetrahedron | Endler and Mielke (2005) tetrahedron colour space
EMtriangle | Endler and Mielke (2005) triangle colour space
energytoflux | Irradiance from energy to quantum units.
GENmodel | N-dimensional generic colour vision model
GENplot | Generic model colour space 2D and 1D plot
GENplot3d | Generic model colour space 3D plot
logistic | Logistic curve
noise_e | Receptor noise
photor | Photoreceptor sensitivity spectra.
plot.colourvision | Plot colour vision models into chromaticity diagrams
plot3d.colourvision | Plot colour vision models into 3D chromaticity diagrams.
Q | Total photon capture
Qr | Photoreceptor relative quantum catch
radarplot | Radar plot
Rb | Brazilian savannah background reflectance spectrum.
RNLachrom | Weber achromatic contrast for the Receptor Noise Limited Model (Vorobyev & Osorio 1998)
RNLmodel | Receptor Noise Limited Models (Vorobyev & Osorio 1998)
RNLplot | Receptor noise limited model 2D and 1D plot
RNLplot3d | Receptor noise limited model 3D plot
RNLthres | Colour thresholds based on the Receptor Noise Limited Model (Vorobyev & Osorio 1998).
spec.denoise | Smooth function for reflectance spectra.