230201 1L2L0X0D_(S), http://farbe.li.tu-berlin.de/DESS.HTM or http://color.li.tu-berlin.de/DESS.HTM

For this image page with 10 colour series, see DESS in English, DGSS in German.
For the previous image page, see DERS in English, DGRS in German.
For the next image page, see DETS in English, DGTS in German.

For links to the chapter D Colour Appearance, ElementaRL Colours, and Metrics (2022), see
Content list of chapter D: DEA_I in English or DGA_I in German.
SummaRL of chapter D: DEA_S in English or DGA_S in German.
Example image part of 26 parts DEAS to DEZS: DEAS in English or DGAS in German.

Chapter D: Colour Appearance, Elementary Colours, and Metrics (2022), Image part DESS

The following ten pages DES0 to DES9 of this chapter
show the content with links to the single figures in up to six formats.

Title: Chromatic adaptation model TUBLAB2 and hue threshold,
chromatic values of Ostwald colours for three contrasts,
wavelength limits and chromatic values for two contrasts
1. Introduction and goals.
2. Chromatic adaptation models TUBLAB1 and TUBLAB2
for four illuminants D65, D50, A, and E;
3. Chromatic values and hue thresholds dhA2B2=6, 12, and 18
for four illuminants D65, D50, A, and E,
and three contrasts C=25:1, 8:1, and 2:1;
4. Wavelength limits of 6 Ostwald colours with hue thresholds
dhA2B2=6 and 18, contrast C=25:1 and 2:1.


Figure DES0L0N1.jpg: Output in format A6 of the file DES0L0NP.PDF, see
DES0L0N1. PS / TXT / PDF / jpg

DES0: TUB-test chart DES0; Chromatic adaptation: TUBLAB2 model
Ostwald optimal, threshold dhA2B2=6, 8 illuminants:
P60 (6000K), P55, P50, P45, P40, P35, P30, P25 (2500K)



Figure DES1L0N1.jpg: Output in format A6 of the file DES1L0NP.PDF, see
DES1L0N1. PS / TXT / PDF / jpg

DES1: TUB-test chart DES1; Chromatic adaptation: TUBLAB2 model
Ostwald colours, threshold dhA2B2=6, 8 illuminants:
D65 (6500K), D50, P40 (4000K), A00, E00, C00, P00, Q00



Figure DES2L0N1.jpg: Output in format A6 of the file DES2L0NP.PDF, see
DES2L0N1. PS / TXT / PDF / jpg

DES2: TUB-test chart DES2; Chromatic adaptation: TUBLAB2 model
Ostwald colours, threshold dhA2B2=12, 8 illuminants:
P60 (6000K), P55, P50, P45, P40, P35, P30, P25 (2500K)



Figure DES3L0N1.jpg: Output in format A6 of the file DES3L0NP.PDF, see
DES3L0N1. PS / TXT / PDF / jpg

DES3: TUB-test chart DES3; Chromatic adaptation: TUBLAB2 model
Ostwald colours, threshold dhA2B2=12, 8 illuminants:
D65 (6500K), D50, P40 (4000K), A00, E00, C00, P00, Q00



Figure DES4L0N1.jpg: Output in format A6 of the file DES4L0NP.PDF, see
DES4L0N1. PS / TXT / PDF / jpg

DES4: TUB-test chart DES4; Chromatic adaptation: TUBLAB2 model
Ostwald colours, threshold dhA2B2=18, 8 illuminants:
P60 (6000K), P55, P50, P45, P40, P35, P30, P25 (2500K)



Figure DES5L0N1.jpg: Output in format A6 of the file DES5L0NP.PDF, see
DES5L0N1. PS / TXT / PDF / jpg

DES5: TUB-test chart DES5; Chromatic adaptation: TUBLAB2 model
Ostwald colours, threshold dhA2B2=18, 8 illuminants:
D65 (6500K), D50, P40 (4000K), A00, E00, C00, P00, Q00



Figure DES6L0N1.jpg: Output in format A6 of the file DES6L0NP.PDF, see
DES6L0N1. PS / TXT / PDF / jpg

DES6: TUB-test chart DES6; Chromatic adaptation: TUBLAB2 model
Ostwald colours, (x,y) chromaticities, 8 illuminants:
P60 (6000K), P55, P50, P45, P40, P35, P30, P25 (2500K)



Figure DES7L0N1.jpg: Output in format A6 of the file DES7L0NP.PDF, see
DES7L0N1. PS / TXT / PDF / jpg

DES7: TUB-test chart DES7; Chromatic adaptation: TUBLAB2 model
Ostwald colours, (x,y) chromaticities, 8 illuminants:
D65 (6500K), D50, P40 (4000K), A00, E00, C00, P00, Q00



Figure DES8L0N1.jpg: Output in format A6 of the file DES8L0NP.PDF, see
DES8L0N1. PS / TXT / PDF / jpg

DES8: TUB-test chart DES8; Wavelength ranges of 6
Ostwald colours, chromatic values, C=25:1, +-signals
Reflections R, Rr=R/0,18, Rs=log(Rr), hue threshold dhA2B2=6



Figure DES9L0N1.jpg: Output in format A6 of the file DES9L0NP.PDF, see
DES9L0N1. PS / TXT / PDF / jpg

DES9: TUB-test chart DES9; Wavelength ranges of 6
Ostwald colours, chromatic values, C=2:1, +-signals
Reflections R, Rr=R/0,18, Rs=log(Rr), hue threshold dhA2B2=18

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about colour test charts, colorimetric calculations, standards, and publications, see
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