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The xyY space is a cross between the CIE XYZ and its normalized chromaticity coordinates xyz, such that the luminance Y is preserved and augmented with just the required two chromaticity dimensions.
1535:Ćirić, Aleksandar; Stojadinović, Stevan; Sekulić, Milica; Dramićanin, Miroslav D. (January 2019). "JOES: An application software for Judd-Ofelt analysis from Eu emission spectra".
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of an illuminant or of a display is a neutral reference characterized by a chromaticity; all other chromaticities may be defined in relation to this reference using
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xy chromaticity space, also showing the chromaticities of black-body light sources of various temperatures, and lines of constant
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JOES application software for calculation and plotting of CIE 1931 and 1976 from spectra
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In modern terminology the word "intensity" may refer to lightness, not to colorfulness.
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dimension and a pair of chromaticity dimensions. For example, the white point of an
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72:(s), where the latter is alternatively called saturation, chroma, intensity, or
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is the radial component, normalized by the maximum radius for that hue.
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presentation of the chromaticity as (another than in CIE 1931) planar
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do not separate out chromaticity, but chromaticity is defined by a
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of vision of most humans, which is assumed by most models in
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chromaticity hue saturation chroma colorfulness purity.
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3D chromaticity diagram of the WideGamutRGB color space
123:" is as used in general color theory and in specific
228:, which contains all possible chromaticities. These
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240:(see below) and have no inherent advantage. Other
52:is an objective specification of the quality of a
1129:Linguistic relativity and the color naming debate
437:Digital Video and HDTV: Algorithms and Interfaces
236:are used because of simplicity of expression in
154:separate the three dimensions of color into one
492:
398:Leslie D. Stroebel, Richard D. Zakia (1993).
251:On the other hand, some color spaces such as
8:
212:of the CIE 1931 chromaticity diagram above.
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111:Purity is roughly equivalent to the term "
76:. This number of parameters follows from
16:Specification of color hue and saturation
1280:International Commission on Illumination
216:These pairs determine a chromaticity as
170:chromaticity of (0.3127, 0.3290), where
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364:
178:coordinates are used in the xyY space.
1270:Color Association of the United States
402:The Focal Encyclopedia of Photography
261:mapping that normalizes out intensity
244:on the same X-Y-Z triangle, or other
19:For the album by Tony MacAlpine, see
7:
1134:Blue–green distinction in language
104:is the angular component, and the
14:
468:explaining chromaticity diagrams.
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1501:
1500:
1291:International Colour Association
874:
279:, can be calculated through the
131:color spaces, though it is more
263:, and its coordinates, such as
60:. Chromaticity consists of two
1286:International Color Consortium
1275:International Colour Authority
208:shape. This presentation is a
1:
1351:List of Crayola crayon colors
1557:10.1016/j.jlumin.2018.09.048
36:correlated color temperature
1154:Traditional colors of Japan
931:Achromatic colors (Neutral)
814:Multi-primary color display
588:Spectral power distribution
464:Stanford University CS 178
434:Charles A. Poynton (2003).
1605:
18:
1496:
1014:Color realism (art style)
872:
672:Evolution of color vision
210:projective transformation
1331:List of colors (compact)
1149:Color in Chinese culture
799:Digital image processing
532:Electromagnetic spectrum
387:. North Holland Pub. Co.
135:in color models such as
88:Quantitative description
1537:Journal of Luminescence
1336:List of colors by shade
466:interactive Flash demo
406:. Focal Press. p.
1341:List of color palettes
333:(chromaticity diagram)
213:
196:, the chromaticity in
92:In color science, the
62:independent parameters
46:
38:
1265:Color Marketing Group
1020:On Vision and Colours
953:Tinctures in heraldry
564:Structural coloration
184:
64:, often specified as
44:
29:
1346:List of color spaces
1238:Tint, shade and tone
1121:Cultural differences
936:Polychromatic colors
921:Complementary colors
909:Monochromatic colors
202:perceptually uniform
133:perceptually uniform
21:Chromaticity (album)
1549:2019JLum..205..351C
1326:List of colors: N–Z
1321:List of colors: G–M
1316:List of colors: A–F
440:. Morgan Kaufmann.
283:operation, such as
1373:List of web colors
1368:List of RAL colors
774:Color reproduction
739:Lüscher color test
576:Color of chemicals
384:Progress in Optics
381:Emil Wolf (1961).
242:coordinate systems
218:affine coordinates
214:
56:regardless of its
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1037:
1028:Theory of Colours
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869:
782:Color photography
734:Color preferences
677:Impossible colors
667:Color vision test
662:Color temperature
640:Color calibration
569:Animal coloration
447:978-1-55860-792-7
417:978-0-240-51417-8
98:polar coordinates
74:excitation purity
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1170:Color dimensions
1159:Human skin color
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926:Analogous colors
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804:Color management
721:Color psychology
687:Opponent process
603:Color perception
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347:Impossible color
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119:. The property "
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1144:Blue in culture
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981:Secondary color
957:
914:black-and-white
886:
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754:National colors
749:Political color
729:Color symbolism
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645:Color constancy
623:Color blindness
597:
554:Spectral colors
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342:rg chromaticity
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248:, can be used.
246:color triangles
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117:HSV color model
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1140:Color history
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1023:(Schopenhauer)
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1008:Color analysis
1005:
1003:Color triangle
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809:Color printing
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744:Kruithof curve
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616:Sonochromatism
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459:External links
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200:, is a fairly
162:display is an
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1253:organizations
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1194:Pastel colors
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976:Primary color
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943:Light-on-dark
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862:Color mapping
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787:Color balance
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764:Chromotherapy
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704:Tetrachromacy
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628:Achromatopsia
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611:Chromesthesia
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525:Color physics
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517:Color science
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318:, and so on.
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82:color science
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55:
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43:
37:
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28:
22:
1540:
1536:
1530:
1226:Fluorescence
1189:Colorfulness
1182:Dichromatism
1026:
1018:
988:Chromaticity
987:
971:Color mixing
963:Color theory
896:Color scheme
759:Chromophobia
708:
436:
429:
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393:
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367:
354:in astronomy
320:
311:
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303:
295:
285:
250:
215:
191:
187:
152:color spaces
149:
125:color models
110:
105:
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70:colorfulness
50:Chromaticity
49:
48:
1543:: 351–356.
1363:Color chart
1221:Iridescence
1053:Basic terms
1044:Color terms
998:Color wheel
993:Color solid
857:Color space
843:subtractive
826:Color model
697:Unique hues
593:Colorimetry
559:Chromophore
352:Color index
337:Chrominance
129:HSL and HSV
94:white point
78:trichromacy
1589:Photometry
1578:Categories
1383:Shades of:
1216:Brightness
948:Web colors
904:Color tool
887:philosophy
792:Color cast
692:Afterimage
682:Metamerism
655:Color code
650:Color task
633:Dichromacy
359:References
113:saturation
1565:105828989
1233:Grayscale
1206:Lightness
1201:Luminance
1010:(fashion)
710:The dress
206:Euclidean
156:luminance
115:" in the
58:luminance
1506:Category
1488:Lighting
1211:Darkness
1031:(Goethe)
831:additive
819:Quattron
325:See also
281:division
238:CIE 1931
226:2D-space
222:triangle
145:CIECAM02
127:such as
68:(h) and
32:CIE 1931
1545:Bibcode
1470:Related
1431:Magenta
1356:history
1260:Pantone
547:Visible
542:Rainbow
331:CIE xyY
316:
292:
137:Munsell
1563:
1483:Qualia
1478:Vision
1426:Purple
1421:Violet
1401:Yellow
1396:Orange
1091:Orange
1086:Purple
1076:Yellow
510:topics
444:
414:
290:
198:CIELUV
141:CIELAB
106:purity
100:. The
1584:Color
1561:S2CID
1516:Index
1456:Black
1446:White
1441:Brown
1406:Green
1308:Lists
1300:Names
1282:(CIE)
1251:Color
1111:Brown
1106:White
1096:Black
1066:Green
885:Color
581:Water
537:Light
508:Color
224:in a
220:on a
150:Some
54:color
1451:Gray
1436:Pink
1416:Blue
1411:Cyan
1101:Gray
1081:Pink
1061:Blue
848:CMYK
442:ISBN
412:ISBN
275:and
267:and
255:and
232:and
174:and
160:sRGB
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1553:doi
1541:205
1391:Red
1177:Hue
1071:Red
836:RGB
408:124
271:or
257:XYZ
253:RGB
143:or
121:hue
102:hue
66:hue
1580::
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1551:.
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420:.
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310:+
306:+
192:v′
190:,
188:u′
166:,
147:.
139:,
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1555::
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500:e
493:t
486:v
450:.
312:Z
308:Y
304:X
300:/
296:X
288:=
286:x
277:y
273:x
269:g
265:r
234:y
230:x
194:)
186:(
176:y
172:x
168:y
164:x
23:.
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