240513 1L2L0X0F_K2710.KTS/YEwlFIN.KTS http://farbe.li.tu-berlin.de/fews.htm or http://color.li.tu-berlin.de/fews.htm

For links to the Section 2, Chapter F Colour Metrics for chromatic and luminance adaptation (2024), see
For this image page with 10 colour series, see fews in English, fgws in German.
For the previous image page, see fevs in English, fgvs in German.
For the next image page, see fexs in English, fgxs in German.
For the first image page of the previous chapter E, see eeas in English, egas in German.
For the first image page of the next chapter G (under work), see geas in English, ggas in German.

Content list of chapter F: fea_i in English or fga_i in German.
Summary of chapter F: fea_s in English or fga_s in German.
For the large image page of chapter F with 260 colour series, see fe2s in English or fg2s in German.

Section 2, Chapter F
Colour metrics for chromatic and luminance adaptation (2024), Image part fews

Title: Flower motif and 1080 display colours according to 9241-306 for display ranges N-W und N-P2;
Three, 5, 9, 17, and 33 grey and colour steps as reference colours for the luminance range of SDR and HDR displays
1. Introduction and goals;
2. PDF-files with 1080 reference colours according to ISO 9241-306;
3. Gamma change gP in 16 steps according to ISO 9241-306;
4. Test files with 3, 5, 9, 17, and 33 colour and grey steps;
5. Change of sRGB-pdf files for the display range HDR;
6. Determination of visual Gamma with 3, 5, 9, 17, and 33 colour steps;
7. Specifiction of the image quality with the regularity index g* according to ISO/IEC 15775;
8. Increase of the image quality with colourimetric or visual Gamma;
9. Applications for an ergonomic image technology for the consumer area.

The following ten pages few0 to few9 of this chapter
show the content with links to the single figures in up to six formats.


Figure few0l0n1.jpg: Output in format A6 of the file few0l0np.pdf, see
few0l0n1. ps / txt / pdf / jpg

few0: TUB-test chart few0; Receptor responses and lightness;
Lightness L*TUBLOG,W, L*CIELAB, L*IECsRGB;
theoretical and visual metric for SDR and HDR



Figure few1l0n1.jpg: Output in format A6 of the file few1l0np.pdf, see
few1l0n1. ps / txt / pdf / jpg

few1: TUB-test chart few1; 5&9&16 steps P2-W and W-N, with image,
Flower motif range W-N for SDR displays in pixel graphics,
display reflection according to ISO 9241-306, g_rel=1,000



Figure few2l0n1.jpg: Output in format A6 of the file few2l0np.pdf, see
few2l0n1. ps / txt / pdf / jpg

few2: TUB-test chart few2; 5&9&16 steps P2-W and W-N, with image,
Flower image range P2_N for HDR displays in pixel graphics,
display reflection according to ISO 9241-306, g_rel=1,000



Figure few3l0n1.jpg: Output in format A6 of the file few3l0np.pdf, see
few3l0n1. ps / txt / pdf / jpg

few3: TUB-test chart fej3; Fab(xr)-model for visual responses
tanh(xr) with e^xr/a and 10^xr/a', lightness L*TUBLOG,U
a'=a ln(10); a^n = a^0,5; 4 x 4 images



Figure few4l0n1.jpg: Output in format A6 of the file few4l0np.pdf, see
few4l0n1. ps / txt / pdf / jpg

few4: TUB-test chart few4; Fab(xr)-model for visual responses
tanh(xr) with e^xr/a and 10^xr/a', lightness L*TUBLOG, L*CIELAB
a'=a ln(10); a^n = a^0,5; 4 x 4 images



Figure few5l0n1.jpg: Output in format A6 of the file few5l0np.pdf, see
few5l0n1. ps / txt / pdf / jpg

few5: TUB-test chart few5; 9 steps P2-W, 13 steps W-N, without image
complete the serie P2-W on HDR displays with Photoshop,
display reflection according to ISO 9241-306, g_rel=1,000



Figure few6l0n1.jpg: Output in format A6 of the file few6l0np.pdf, see
few6l0n1. ps / txt / pdf / jpg

few6: TUB-test chart few6; 9 steps P2-W, 13 steps W-N, without image
complete the serie P2-W on HDR displays with Photoshop,
display reflection according to ISO 9241-306, g_rel=0,775



Figure few7l0n1.jpg: Output in format A6 of the file few7l0np.pdf, see
few7l0n1. ps / txt / pdf / jpg

few7: TUB-test chart few7; 9 steps P2-W, 13 steps W-N, with image
complete the series P2-W on HDR displays with Photoshop,
display reflection according to ISO 9241-306, g_rel=1,000



Figure few8l0n1.jpg: Output in format A6 of the file few8l0np.pdf, see
few8l0n1. ps / txt / pdf / jpg

few8: TUB-test chart few8; 9 steps P2-W, 13 steps W-N, with image
complete the series P2-W on HDR displays with Photoshop,
display reflection according to ISO 9241-306, g_rel=0,775



Figure few9l0n1.jpg: Output in format A6 of the file few9l0np.pdf, see
few9l0n1. ps / txt / pdf / jpg

few9: TUB-test chart few9; 9 steps P2-W, 13 steps W-N, without image
for linearized display output; visual optimization
for 15 Gamma vallues 0,5 < g_rel < 2,1, g_rel=1,000

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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.