230201 1L2L0X0B_(S), http://farbe.li.tu-berlin.de/BEAS.HTM or http://color.li.tu-berlin.de/BEAS.HTM

For this image page with 10 colour series, see BEAS in English, BGAS in German.
For the previous image page, see BEZS in English, BGZS in German.
For the next image page, see BEBS in English, BGBS in German.

For links to the chapter B Colour Vision and Colorimetry (2020), see
Content list of chapter B: BEA_I in English or BGA_I in German.
Summary of chapter B: BEA_S in English or BGA_S in German.
Example image part of 26 parts BEAS to BEZS: BEAS in English or BGAS in German.

Chapter B: Colour vision and Colorimetry (2020), Image part BEAS

The following ten pages BEA0 to BEA9 of this chapter
show the content with links to the single figures in up to six formats.

Title: Antagonistic colour vision model and applications;
Mixture of spectral colours to optimal colours of Ostwald;
Six chromatic mixture colours as optimal and device colours;
Application chromatic adaptation;
Application adaptation to the visual luminance range
1. Introduction and goals.
2. Antagonistic colour vision model and applications.
3. Model for chromatic adaptation.
4. Model for adaptation to the visual luminance range
beteem white W and black N for the contrast steps
C=2:1, 4:1, 36:1 to 288:1, and seven further steps.
5. Antagonistic colorimetry: linear, logarithmic, or?
for further information and discussion, see BEAI.


Figure BEA0L0N1.jpg: Output in format A6 of the file BEA0L0NP.PDF, see
BEA0L0N1. PS / TXT / PDF / jpg

BEA0: TUB-test chart BEA0; Elementary colours and chromatic adaptation
Spectrum for surface and optimal colours
Coordinates (A1, B1) and (A2,B2) for chromatic adaptation



Figure BEA1L0N1.jpg: Output in format A6 of the file BEA1L0NP.PDF, see
BEA1L0N1. PS / TXT / PDF / jpg

BEA1: TUB-test chart BEA1; Chromatic adaptation model
Ostwald-optimal colours for 8 Planck radiations
correlated colour temperatures 6000K (P60) to 2500K (P25)



Figure BEA2L0N1.jpg: Output in format A6 of the file BEA2L0NP.PDF, see
BEA2L0N1. PS / TXT / PDF / jpg

BEA2: TUB-test chart BEA2; Optimal and Arens-elementary colours
Colour management for the devices sRGB and WCGa
(Wide Colour Gamut) with rgb*-colour data



Figure BEA3L0N1.jpg: Output in format A6 of the file BEA3L0NP.PDF, see
BEA3L0N1. PS / TXT / PDF / jpg

BEA3: TUB-test chart BEA3; 1080 standard colours, Code (row/column)
1 VG[0-1], transfer to 15 VG[0-2 to 0-8, 1-1 to 1-8]
15 VG with 0,475<=gp<=2,105, similar to ISO 9241-306:AG4



Figure BEA4L0N1.jpg: Output in format A6 of the file BEA4L0NP.PDF, see
BEA4L0N1. PS / TXT / PDF / jpg

BEA4: TUB-test chart BEA4; Separate and adjacent colours
Thresholds for luminance, contrast, and combinations
Logarithmic line elements for colour and contrast



Figure BEA5L0N1.jpg: Output in format A6 of the file BEA5L0NP.PDF, see
BEA5L0N1. PS / TXT / PDF / jpg

BEA5: TUB-test chart BEA5; Central and 5 surround-field luminances
Thresholds for luminance, and lightness;
experimental data of Lingelbach & Richter



Figure BEA6L0N1.jpg: Output in format A6 of the file BEA6L0NP.PDF, see
BEA6L0N1. PS / TXT / PDF / jpg

BEA6: TUB-test chart BEA6; Criteria for elementary hues
Thresholds in NW, RG and YB direction as function of Y
Colour-difference formula LABJND and metric with (a, b) & Y



Figure BEA7L0N1.jpg: Output in format A6 of the file BEA7L0NP.PDF, see
BEA7L0N1. PS / TXT / PDF / jpg

BEA7: TUB-test chart BEA7; Additive colour mixture, spectral
mixture to optimal colours of Ostwald, ideal
projector colours, colour mixture in colour television to D65



Figure BEA8L0N1.jpg: Output in format A6 of the file BEA8L0NP.PDF, see
BEA8L0N1. PS / TXT / PDF / jpg

BEA8: TUB-test chart BEA8; Complementary spectral colours
for the calculation of Ostwald optimal colours for
8 illuminants Pxx and Dxx, and the CIE-02-degree observer



Figure BEA9L0N1.jpg: Output in format A6 of the file BEA9L0NP.PDF, see
BEA9L0N1. PS / TXT / PDF / jpg

BEA9: TUB-test chart BEA9; Complementary spectral colours
for the calculation of Ostwald optimal colours for
8 illuminants Pxx and Dxx, and the CIE-10-degree observer

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For the archive information (2000-2009) of the BAM server "www.ps.bam.de" (2000-2018)
about colour test charts, colorimetric calculations, standards, and publications, see
indexAE.html in English, indexAG.html in German.

Back to the main page of this TUB web site (NOT archive), see index.html in English, indexDE.html in German.