Colour Vision Models

Documentation for package ‘colourvision’ version 1.1

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 models
D65	CIE Standard Illuminant D65 in quantum flux (umol/m2/s)
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.
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
Rb	Brazilian savannah background reflectance spectrum.
RNLmodel	Receptor Noise Limited Models (Vorobyev & Osorio 1998)
RNLthres	Colour thresholds based on the Receptor Noise Limited Model (Vorobyev & Osorio 1998).
spec.denoise	Smooth function for reflectance spectra.