Psychtoolbox:PsychColorimetric.
Colorimetric and spectral calculations. See also the closely related
Psychtoolbox:PsychColorimetricData.
AbsorbanceToAbsorbtance - Convert absorbance to absorbtance spectrum.
CheckWls - Check consistency of two wavelength descriptions.
ComputeDE - Compute vector length between matrix columns.
ComputeDKL_M - Compute transformation matrix for DKL color space.
ComputeAxialDensity - Compute axial optical density from specific density and path length.
ConeIncToDKL - Convert from cone increments to DKL.
ContrastToExcitation - Convert contrast to excitation coordinate.
ContrastToIncrement - Convert contrast to incremental coordinates.
DKLToConeInc - Convert from DKL to cone increments.
EffectiveTrolandsFromLum - Compute effective trolands from luminance.
EnergyToCones - Convert monochromatic energy to cone excitations.
EnergyToQuanta - Convert monochromatic energy to quanta.
ExcitationToContrast - Convert excitation coordinates to contrast.
FindCovLinMod - Find linear model from covariance matrix.
FindLinMod - Find linear model for an ensemble of vectors.
FindModelWeights - Find the weights with respect to a linear model.
FToRatio - Subroutine for Lab/Luv conversions.
GenerateBlackBody - Generate spectra for black body radiators.
GenerateCIEDay - Generate CIE daylights.
IncrementToContrast - Convert incremental coordinates to contrast.
IsomerizationsFromAbsorbptions - Compute isomerization rate from absorption rate.
LabToXYZ - Convert from Lab to XYZ.
LjgToXYZ - Convert from OSA UCS Ljg to XYZ (10 degree).
LjgToXYZFun - Error function for
LjgToXYZ numerical optimization.
LumToRadiance - Get spectral radiance from luminance and relative spectrum of source.
LumToTrolands - Convert luminance (cd/m2) to trolands.
LuvToXYZ - Convert from Luv to XYZ.
LMSToMacBoyn - Convert from cones to
MacLeod-Boynton chromaticity.
MakeFourierBasis - Make a set of Fourier component basis functions.
MakeGaussBasis - Make a set of Gaussian basis functions.
MakeItS - Force wavelength sampling spec. to S format.
MakeItStruct - Force wavelength sampling spec. to struct foramt.
MakeItWls - Force wavelength sampling spec. to wls format.
MakeMonoPrimary - Make the spd of a monochromatic primary.
MakeOrtho - Make a set of basis functions orthonormal.
MakeUnitLength - Make the columns of a matrix have unit length.
MonoImageToSRGB - Convert a monochrome image to an sRGB color image at passed chromaticity.
M_PToP - Conversion matrix from source/dest. primaries.
M_PToT - Conversion matrix from source primaries and dest. cmfs.
M_TToP - Conversion matrix from source cmfs and dest. primaries.
M_TToT - Conversion matrix from source/dest. cmfs.
PhotonAbsorptionRate - Compute photon absoroption rate.
PowerToTrolands - Convert monochromatic power to photopic trolands.
PupilDiameterFromLum - Estimate pupil diameter from luminance.
PsychMunsell - Munsell renotation to xyY conversion.
QuantaToEnergy - Convert monochromatic quanta to energy.
QuantaToTrolands - Convert monochromatic quanta to photopic trolands.
RadianceToRetIrradiance - Convert spectral radiance to spectral retinal irradiance (power units).
RetIrradianceToTrolands - Convert retinal irradiance (power units) to trolands.
RetIrradianceToIsoRecSec - Convert retinal irradiance (power units) to iso. per receptor per second.
SampleCircle -
Sample points on a circle.
SampleSphere -
Sample points on a sphere.
ShiftSpectra - Shift a spectral function along the wavelength axis.
SPDToLinSPD - Find approximation within specified linear model.
SPDToMetSPD - Find a metameric spd.
SplineCmf - Spline color matching functions to new wavelength sampling.
SplineRaw - Subroutine for other spline functions.
SplineSpd - Spline a spectral power distribution to new wavelength sampling.
SplineSrf - Spline a surface reflectance function to new wavelength sampling.
SRGBPrimaryToXYZ - Convert between sRGB primary coordinates and XYZ.
SRGBGammaCorrect - Convert between sRGB primary coordinates and 8-bit RGB values.
SRGBGammaUncorrect - Convert between sRGB 8-bit RGB values and primary coordinates.
SToWls - Convert S wavelength sampling spec to wls format.
TestLxx - Test routine for Lab/Luv calculations.
TriToMetSPD - Compute metamer from tristimulus coordinates.
TrolandsToLum - Convert trolands to luminance (cd/m2).
TrolandsToPower - Convert monochromatic photopic trolands to power.
TrolandsToQuanta - Convert monochromatic photopic trolands to quanta.
TrolandsToRetIrradiance - Get retinal irradiance (power units) from spectrum and trolands.
WattsToRetIrradiance - Get absolute retinal irradiance (power units) from rel. spectrum and watts/area.
uvTols - Convert between CIE u'v' and a cone based (ls) chromaticity.
uvToxy - Convert between CIE u'v' and CIE xy chromaticity.
uvYToXYZ - Convert between u'v'Y and XYZ.
WlsToS - Convert wls wavelength sampling spec to S format.
WlsToT - Compute identity color matching matrix from wavelength sampling.
xyTouv - Convert CIE xy chromaticity to CIE u'v' chromaticity.
xyYToXYZ - Convert between xyY and XYZ.
XYZToF - Subroutine for Lab/Luv calculations.
XYZToLab - Convert between XYZ and Lab.
XYZToLjg - Convert between XYZ (10 degree) and OSA UCS Ljg.
XYZToLuv - Convert between XYZ and Luv.
XYZToSRGBPrimary - Convert between XYZ and sRGB primary coordinates.
XYZTouv - Compute uv chromaticities from XYZ.
XYZTouvY - Convert between XYZ and u'v'Y.
XYZToxyY - Convert between XYZ and xyY.
Psychtoolbox/Contents.m
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