240701 'GNAX' http://farbe.li.tu-berlin.de/gea_i.htm or http://color.li.tu-berlin.de/gea_i.htm.
'GNAX':@PROZ_GEA_I.COM format: 'dmyy'LINKSEA_G.HTM
Go to this page in German gga_i.htm
Chapter A:
Colour Image Technology and Colour Management (2019)
, see
Introduction, content list and summary:
AEAI,
AEA_I,
AEA_S in English or
AGAI,
AGA_I,
AGA_S in German.
Image pages with 10 and 260 image series:
AEAS,
ae2s in English or
AGAS,
ag2s in German.
Chapter B:
Colour Vision and Colorimetry (2020)
, see
Introduction, content list and summary:
BEAI,
BEA_I,
BEA_S in English or
BGAI,
BGA_I,
BGA_S in German.
Image pages with 10 and 260 image series:
BEAS,
be2s in English or
BGAS,
bg2s in German.
Chapter C:
Colour Spaces, Colour Differences, and Line Elements (2021)
, see
Introduction, content list and summary:
CEAI,
CEA_I,
CEA_S in English or
CGAI,
CGA_I,
CGA_S in German.
Image pages with 10 and 260 image series:
CEAS,
ce2s in English or
CGAS,
cg2s in German.
Chapter D:
Colour Appearance, Elementary Colours, and Metrics (2022)
, see
Introduction, content list and summary:
DEAI,
DEA_I,
DEA_S in English or
DGAI,
DGA_I,
DGA_S in German.
Image pages with 10 and 260 image series:
DEAS,
de2s in English or
DGAS,
dg2s in German.
Chapter E:
Colour Metrics, Differences, and Appearance (2023)
, see
Introduction, content list and summary:
eeai,
eea_i,
eea_s in English or
egai,
ega_i,
ega_s in German.
Image pages with 10 and 260 image series:
eeas,
ee2s in English or
egas,
eg2s in German.
Chapter F:
Colour metrics for chromatic and luminance adaptation (2024)
, see
Introduction and content list:
feai,
fea_i in English or
fgai (under work),
fga_i in German.
Image pages with 10 and 260 image series:
feas,
fe2s in English or
fgas,
fg2s in German.
Chapter G:
Equally spaced colour scales for optimal colour-image quality (2025)
, under work
Content list:
gea_i in English or
gga_i in German.
Image pages with 10 (and 260, under work) image series:
geas
ge2s in English or
ggas,
gg2s in German.
Project title: Colour and colour vision with Ostwald, device, and elementary colours -
Antagonistic colour-vision model TUBJND and properties for many applications
Chapter G: Equally spaced colour scales for optimal colour-image quality (2025),
Main part gea_i, under work
Each chapter includes main parts (I) with information to an image part (S).
There are 26 image parts (S), each with 10 figure pages.
The 10 figure pages (0 to 9) include up to 16 figures,
and each figure with up to six formats.
Structure, content, and order of files and figures on the example chapter
Colour Vision and Colorimetry
Figure 1 shows the structure of the web site BE(A..Z)I.HTM und BE(A..Z)S.HTM.
For the download of this figure in the VG-PDF format, see
AEX00-5N.PDF.
Structure, content, and order of files and figures on the web site
http://farbe.li.tu-berlin.de.
Figure 2 shows the structure, the content, and the order of files and figures on the web site
http://farbe.li.tu-berlin.de.
For the download of this figure in the VG-PDF format, see
AEX0L0NP.PDF.
List of links to the contents of all image parts
Image part geas
in English or ggas in German.
Title: Adjacent and separate colour samples for interval scaling
and Gamma calculation;
Evaluation example and evaluation of colour steps
of the series N-WRGBCMY and RGBCMY-W with 3 or 5 of 17 steps.
1. Introduction and goals.
2. 3, 5 or 9-step intervall scaling;
3. Advantages and disadvantages of the part and complete scaling;
4. Calculation of visual Gamma for 33 grey steps and of the inverse Gamma;
5. Applications and discussion.
Remarks:
For the 3 or 5-step similar scaling see the serie
fets.htm.
For the 5 or 9-step similar scaling see the serie
feys.htm.
go to the image part geas
to study the 10 image pages and the content.
Image part gebs
in English or ggbs in German.
Title: Adjacent and separate colour samples for interval scaling;
Evaluation example and evaluation of colour steps
of the series N-WRGBCMY-N und RGB-W with 3 or 5 or 17 steps.
1. Introduction and goals.
2. 3 or 5 or 17-step intervall scaling;
3. Advantages and disadvantages of the part and complete scaling;
4. Calculation of visual Gamma and of the inverse Gamma;
5. Applications and discussion.
Remarks: For the 5 or 9-step similar scaling see the serie
feys.htm.
For many 3-step examples, and a W-U-N example with 33 steps
see fess.htm.
go to the image part gebs
to study the 10 image pages and the content.
Image part gecs
in English or ggcs in German.
Title: Adjacent and separate colour samples for interval scaling;
Evaluation of colour steps of the series N-WRGBCMY and RGB-W
with 5 or 9 of 17 steps;
Surround mean Grey U=N08w.
1. Introduction and goals.
2. 5 or 9-step intervall scaling;
3. Evaluation of the head room with 5 samples on surround N and U;
4. Applications and discussion.
Remark: For the 3 or 5-step similar scaling of the series
N-WRGBCMY and RGBCMY-W see the serie geas.htm.
go to the image part gecs
to study the 10 image pages and the content.
Image part geds
in English or ggds in German.
Title: Adjacent and separate colour samples for interval scaling;
Evaluation of colour steps of the series N-WRGBCMY and RGB-W
with 5 or 9 of 17 steps;
Surround dark Grey D=N04w.
1. Introduction and goals.
2. 5 or 9-step intervall scaling;
3. Evaluation of the head room with 5 samples on surround N and U;
4. Applications and discussion.
Remark: For the 3 or 5-step similar scaling of the series
N-WRGBCMY and RGBCMY-W see the serie geas.htm.
go to the image part geds
to study the 10 image pages and the content.
Image part gees
in English or gges in German.
Title: Adjacent and separate colour samples for interval scaling;
Evaluation of colour steps of the series N-WRGBCMY and RGB-W
with 5 or 9 of 17 steps;
Surround light Grey H=N12w.
1. Introduction and goals.
2. 5 or 9-step intervall scaling;
3. Evaluation of the head room with 5 samples on surround N and U;
4. Applications and discussion.
Remark: For the 3 or 5-step similar scaling of the series
N-WRGBCMY and RGBCMY-W see the serie geas.htm.
go to the image part gees
to study the 10 image pages and the content.
Image part gefs
in English or ggfs in German.
Title: Adjacent and separate colour samples for interval scaling;
Evaluation of colour steps of the series NCMY-W
with 3 or 5 of 17 steps;
Three surrounds: mean Grey U=N08w, dark Grey D=N04w, light Grey H=N12w
1. Introduction and goals.
2. 5 or 9-step intervall scaling;
3. Evaluation of the head room with 5 samples on surround N and U;
4. Applications and discussion.
Remark: For the 3 or 5-step similar scaling of the series
RGBCMY-W see the serie geas.htm.
go to the image part gefs
to study the 10 image pages and the content.
Image part gegs
in English or gggs in German.
Title: Adjacent and separate colour samples for interval scaling;
Evaluation example of colour steps of the series N-WRGBCMY and RGB-W
with 3 or 5 of 17 steps;
Surround mean Grey U=N08w.
1. Introduction and goals.
2. 5 or 9-step intervall scaling;
3. Evaluation example of the head room with 5 samples on surround N and U;
4. Applications of greyish and luminous colours and discussion.
Remarks:
For the 3 or 5-step similar scaling of the series
N-WRGBCMY and RGBCMY-W, see the series geas.htm.
For the 5 or 9-step similar scaling of the series
N-WRGBCMY and RGB-W, see the series gecs.htm.
go to the image part gegs
to study the 10 image pages and the content.
Image part gehs
in English or gghs in German.
Title: Adjacent and separate colour samples for interval scaling;
Evaluation example of colour steps of the series N-WRGBCMY and RGB-W
with 3 or 5 of 17 steps;
Surround dark Grey D=N04w.
1. Introduction and goals.
2. 5 or 9-step intervall scaling;
3. Evaluation example of the head room with 5 samples on surround N and U;
4. Applications of greyish and luminous colours and discussion.
Remarks:
For the 3 or 5-step similar scaling of the series
N-WRGBCMY and RGBCMY-W, see the series geas.htm.
For the 5 or 9-step similar scaling of the series
N-WRGBCMY and RGB-W, see the series geds.htm.
go to the image part gehs
to study the 10 image pages and the content.
Image part geis
in English or ggis in German.
Title: Adjacent and separate colour samples for interval scaling;
Evaluation example of colour steps of the series N-WRGBCMY and RGB-W
with 3 or 5 of 17 steps;
Surround light Grey H=N12w.
1. Introduction and goals.
2. 5 or 9-step intervall scaling;
3. Evaluation example of the head room with 5 samples on surround N and U;
4. Applications of greyish and luminous colours and discussion.
Remarks:
For the 3 or 5-step similar scaling of the series
N-WRGBCMY and RGBCMY-W, see the series geas.htm.
For the 5 or 9-step similar scaling of the series
N-WRGBCMY and RGB-W, see the series gees.htm.
go to the image part geis
to study the 10 image pages and the content.
Image part gejs
in English or ggjs in German.
Title: Adjacent and separate colour samples for interval scaling;
Evaluation example of colour steps of the series NCMY-W
with 5 or 9 of 17 steps;
Three surrounds mean Grey U=N08w, dark Grey D=N04w, light Grey H=N12w
1. Introduction and goals.
2. 5 or 9-step intervall scaling;
3. Evaluation example of the head room with 5 samples on surround N and U;
4. Applications of greyish and luminous colours and discussion.
Remark: For the 5 or 9-step similar scaling of the series
NCMY-W, see the series gefs.htm.
go to the image part gejs
to study the 10 image pages and the content.
Image part geks
in English or ggks in German.
Title: Output on displays: luminous or blackish colours;
NCS and Ostwald colours of equal blackness
1. Introduction and goals.
2. Hue triangle red with luminous or blackish colours;
3. Affine systematic reduction of the grey rgb-values;
4. 1080 colours according to ISO 9241-306 with luminous or blackish colours;
5. NCS and Ostwald colours of equal blackness;
6. Application of the results.
go to the image part geks
to study the 10 image pages and the content.
Image part gels
in English or ggls in German.
Title: Adjacent and separate colour samples for interval scaling;
Series N-WRGB and dark and light N-W scales;
Four surrounds mean Grey U=N08w, dark Grey D=N04w, light Grey H=N12w,
and darker mean Grey d=N06w.
1. Introduction and goals.
2. Visual 3, 5 or 9-step intervall scaling;
3. Visual samples on surrounds U, D, H, and d;
4. Visual numeric specification and calculation of scaling with example.
5. Application for the linearisation of the scales with inverse functions.
go to the image part gels
to study the 10 image pages and the content.
Image part gems
in English or ggms in German.
Title: 1080 display coplours for the SDR and HDR range;
Different Gamma for large and small image
for 16 ambient reflections accoprding to ISO 9241-306
1. Introduction and goals;
2. 1080 colours according to ISO 9241-306;
3. Gamma change gP for 9 steps according to ISO 9241-306;
4. Extention of the sRGB files for the display range HDR;
5. Determination of visual Gamma for the HDR-white range W-P2
with 9 and 17 colour steps;
6. Applications for an ergonomic image technology for the consumer area.
Remark:
For older and similar test charts see
fexs.htm.
go to the image part gems
to study the 10 image pages and the content.
Image part gens
in English or ggns in German.
Title: to be defined, please go back
1. Introduction and goals.
2. XX;
3. XX;
4. Discussion of results.
go to the image part gens
to study the 10 image pages and the content.
Image part geos
in English or ggos in German.
Title: to be defined, please go back
1. Introduction and goals.
2. XX;
3. XX;
4. Discussion of results.
go to the image part geos
to study the 10 image pages and the content.
Image part geps
in English or ggps in German.
Title: to be defined, please go back
1. Introduction and goals.
2. XX;
3. XX;
4. Discussion of results.
go to the image part geps
to study the 10 image pages and the content.
Image part geqs
in English or ggqs in German.
Title: to be defined, please go back
1. Introduction and goals.
2. XX;
3. XX;
4. Discussion of results.
go to the image part geqs
to study the 10 image pages and the content.
Image part gers
in English or ggrs in German.
Title: to be defined, please go back
1. Introduction and goals.
2. XX;
3. XX;
4. Discussion of results.
go to the image part gers
to study the 10 image pages and the content.
Image part gess
in English or ggss in German.
Title: to be defined, please go back
1. Introduction and goals.
2. XX;
3. XX;
4. Discussion of results.
go to the image part gess
to study the 10 image pages and the content.
Image part gets
in English or ggts in German.
Title: to be defined, please go back
1. Introduction and goals.
2. XX;
3. XX;
4. Discussion of results.
go to the image part gets
to study the 10 image pages and the content.
Image part geus
in English or ggus in German.
Title: to be defined, please go back
1. Introduction and goals.
2. XX;
3. XX;
4. Discussion of results.
go to the image part geus
to study the 10 image pages and the content.
Image part gevs
in English or ggvs in German.
Title: to be defined, please go back
1. Introduction and goals.
2. XX;
3. XX;
4. Discussion of results.
go to the image part gevs
to study the 10 image pages and the content.
Image part gews
in English or ggws in German.
Title: to be defined, please go back
1. Introduction and goals.
2. XX;
3. XX;
4. Discussion of results.
go to the image part gews
to study the 10 image pages and the content.
Image part gexs
in English or ggxs in German.
Title: to be defined, please go back
1. Introduction and goals.
2. XX;
3. XX;
4. Discussion of results.
go to the image part gexs
to study the 10 image pages and the content.
Image part geys
in English or ggys in German.
Title: to be defined, please go back
1. Introduction and goals.
2. XX;
3. XX;
4. Discussion of results.
go to the image part geys
to study the 10 image pages and the content.
Image part gezs
in English or ggzs in German.
Title: to be defined, please go back
1. Introduction and goals.
2. XX;
3. XX;
4. Discussion of results.
go to the image part gezs
to study the 10 image pages and the content.
-------
For the start TUB web site (not archive), see
index.html in English,
indexDE.html in German.
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.