B20: Farnsworth B-20 cap colors

In CVD: Color Vision Deficiencies

Description

B20 contains the cap colors for the Farnsworth B-20 test, in XYZ coordinates. The Farnsworth B-20 is a short test for detecting congenital color vision deficiencies.

Usage

B20

Format

This data frame contains the following columns:

CapNo

Cap Number

Munsell

Munsell color

X

CIE X cap color

Y

CIE Y cap color

Z

CIE Z cap color

Author(s)

Jose Gama

Source

Judd, D.B. and MacAdam, D.L., 1979 Contributions to Color Science University of Rochester. Institute of Optics and Center for Building Technology Department of Commerce, National Bureau of Standards

References

Judd, D.B. and MacAdam, D.L., 1979 Contributions to Color Science University of Rochester. Institute of Optics and Center for Building Technology Department of Commerce, National Bureau of Standards

Examples

data(B20)
B20

Example output

   CapNo Munsell      X      Y      Z
1      1     10B 0.2121 0.2229 0.3292
2      2      5B 0.1749 0.1917 0.2831
3      3    10BG 0.1820 0.2043 0.2790
4      4     5BG 0.1782 0.2077 0.2538
5      5      5G 0.1618 0.1888 0.2017
6      6    10GY 0.1766 0.2017 0.1873
7      7     5GY 0.1908 0.2097 0.1804
8      8     10Y 0.2135 0.2292 0.1798
9      9      5Y 0.2057 0.2117 0.1795
10    10    10YR 0.2170 0.2143 0.1780
11    11     5YR 0.2029 0.1927 0.1755
12    12     10R 0.2364 0.2185 0.2055
13    13      5R 0.2158 0.1954 0.2041
14    14    10RP 0.2426 0.2229 0.2453
15    15     5RP 0.2304 0.2138 0.2559
16    16     10P 0.2256 0.2092 0.2751
17    17      5P 0.2070 0.1959 0.2818
18    18    10PB 0.2199 0.2118 0.3301
19    19   7.5PB 0.2055 0.2035 0.3036
20    20     5PB 0.2052 0.2087 0.3277

CVD documentation built on May 2, 2019, 1:58 p.m.