Color Vision Deficiencies

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Documentation for package ‘CVD’ version 1.0.2

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approx.scotopic.luminance.LarsonEtAl.RGB Approximation of the scotopic luminance
approx.scotopic.luminance.LarsonEtAl.RGB.array Approximation of the scotopic luminance
approx.scotopic.luminance.LarsonEtAl.XYZ Approximation of the scotopic luminance
approx.scotopic.luminance.LarsonEtAl.XYZ.array Approximation of the scotopic luminance
attenuationNumberOfEyes Attenuation as a function of number of eyes
B20 Farnsworth B-20 cap colors
BowmanTCDS Table of color distance scores for quantitative scoring of the Farnsworth panel D-15 test
calculateCircle Generate points from a circle
calculateTES total error score (TES) using Farnsworth's or Kinnear's method
Color.Vision.c2g Decolorize an image using the c2g algorithm
Color.Vision.Daltonize Daltonize images
Color.Vision.Simulate Simulate CVDs on images
Color.Vision.VingrysAndKingSmith Scoring the results of the "D-15", "D-15DS" or "FM1OO-Hue" tests
createPNGbuttons Creates PNG files to be used as colored caps (buttons)
D15Foutch Quantitatively analyzes of D15 color panel tests
decolorize Decolorize algorithm from Mark Grundland and Neil A. Dodgson
decolorizeFile Decolorize algorithm from Mark Grundland and Neil A. Dodgson
dichromaticCopunctalPoint Copunctal points derived by Smith and Pokorny (1975)
effectiveCornealFluxDensity Effective Corneal Flux Density
effectivePupilArea Effective area of the illuminated pupil
example1Lanthony1978 Example of cap arrangements for the D-15d test, Simple/Extreme Anomalous Trichromacy
example2Lanthony1978 Example of cap arrangements for the D-15d test, Central Serous Choroidopathy/Optic Neuritis/Autosomal Dominant OpticAtrophy
exampleBowman1982 Example of cap arrangements for the D-15d test
exampleFarnsworth1974 Example of cap arrangements for the D-15 test, deuteranope/protanope/tritanope
exampleFM100 Example of cap arrangements for the FM-100 test
exampleNRC1981 Example of cap arrangements for the D-15 test, protanope/deuteranope/monochromat
exampleSimunovic2004 Example of cap arrangements for the D-15 test, rodMonochromat/blueConeMonochromat
FarnsworthD15 Farnsworth D-15 cap colors
FarnsworthMunsell100Hue Farnsworth D-15 cap colors
GellerTCDS Table of color distance scores for quantitative scoring of the Lanthony desaturate D-15s test
greyscale.avg Greyscale algorithms
greyscale.BT709 Greyscale algorithms
greyscale.Linear Greyscale algorithms
greyscale.Luminosity Greyscale algorithms
greyscale.RMY Greyscale algorithms
greyscale.Y Greyscale algorithms
H16 Farnsworth H-16 cap colors
illuminance2troland Convert from luminance to troland and effective troland
interpretation.Foutch Automatic interpretation of test scores
interpretation.VingrysAndKingSmith Automatic interpretation of test scores
LanthonyD15 Farnsworth H-16 cap colors
lightAdaptedPupilSize.Barten pupil diameter ranges from Barten, L. (1999)
lightAdaptedPupilSize.BlackieAndHowland pupil diameter ranges from Blackie, C. A., & Howland, H. C. (1999)
lightAdaptedPupilSize.Crawford pupil diameter ranges from Crawford, L. (1936)
lightAdaptedPupilSize.DeGrootAndGebhard pupil diameter ranges from DeGrootAndGebhard, L. (1952)
lightAdaptedPupilSize.Holladay pupil diameter ranges from Holladay, L. (1926)
lightAdaptedPupilSize.LeGrand pupil diameter ranges from Le Grand (1992)
lightAdaptedPupilSize.MoonAndSpencer pupil diameter ranges from MoonAndSpencer, L. (1944)
lightAdaptedPupilSize.StanleyAndDavies pupil diameter ranges from StanleyAndDavies, L. (1995)
lightAdaptedPupilSize.WatsonAndYellott pupil diameter ranges from Watson A. B., Yellott J. I. (2012)
lightAdaptedPupilSize.WinnEtAl pupil diameter ranges from Winn et al (1995)
loadPNG Load a PNG file
luminance2troland Convert from luminance to troland and effective troland
neutralPoint Neutral points for CIE 1976 uv, CIE 1931 xy and CIE 1960 uv
plotConfusionVectors Plot confusion vectors for CIE 1976 uv, CIE 1931 xy and CIE 1960 uv
RGBtoHSL Decolorize an image using the c2g algorithm
Roth28 Roth-28 cap colors
scoreD15Graphic Graphical score for the D-15 tests
scoreD15TCDS Total Color Difference Score (TCDS) for the D-15 tests
scoreFM100Graphic Graphical score for the D-15 tests
scoreRoth28Graphic Graphical score for the D-15 tests
showDuplicated Show missing and duplicated cap numbers
typicalD15 Typical cap arrangements for the D-15 tests
vectorPNGbuttons Vector of PNG files representing colored caps (buttons)
VKSgraphic Graphical score for the D-15 tests
VKStable2 Table with results of D-15 tests scored with the Vingrys and King-Smith method
VKSvariantGraphic Graphical score for the D-15 tests
XYZ2scotopic.Rawtran Approximation of the scotopic luminance
XYZ2scotopic.Rawtran.array Approximation of the scotopic luminance