210810 1L2L0X0B_(I), http://farbe.li.tu-berlin.de/BEAI.HTM oder http://color.li.tu-berlin.de/BEAI.HTM
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For this main page with general information and special images
of the corresponding image page with 10 colour series, see
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For links to the chapter A Colour Image Technology and Colour Management, see
Content list of chapter A: AEA_I in English or AGA_I in German.
Summary of chapter A: AEA_S in English or AGA_S in German.
Example content part AEAI of 26 parts AEAI to AEZI: AEAI in English or AGAI in German.
Example images part AEAS of 26 parts AEAS to AEZS: AEAS in English or AGAS in German.

For links to the chapter B Colour Vision and Colorimetry, 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 content part BEAI of 26 parts BEAI to BEZI: BEAI in English or BGAI in German.
Example images part BEAS of 26 parts BEAS to BEZS: BEAS in English or BGAS in German.

For links to the chapter C Colour Spaces, Colour Differences, and Line Elements, under work, see
Content list of chapter C: CEA_I in English or CGA_I in German.
Summary of chapter C: CEA_S in English or CGA_S in German.
Example content part CEAI of 26 parts CEAI to CEZI: CEAI in English or CGAI in German.
Example images part CEAS of 26 parts CEAS to CEZS: CEAS in English or CGAS in German.

For links to the chapter D Colour Appearance, Elementary Colours, and Metrics, under work, see
Content list of chapter D: DEA_I in English or DGA_I in German.
Summary of chapter D: DEA_S in English or DGA_S in German.
Example content part DEAI of 26 parts DEAI to DEZI: DEAI in English or DGAI in German.
Example images part DEAS of 26 parts DEAS to DEZS: DEAS in English or DGAS in German.

Chapter B: Colour Vision and Colorimetry, Main part BEAI

1. Introduction and Goals

This part shows colorimetric properties for the CIE-02-degree observer and antagonistic colours and their reflection.


Fig. 1: Output in format A6 of the file BEA7L0NP.PDF, see
BEA7L0N1. PS / TXT / PDF / jpg

BEA7: Colour mixture of three to six basic colours (RYGCBM)d and white Wd,
additive colour mixture of Ostwald-optimal colours,
additive colour mixture with displays in colour television and in colour image technology.



Fig. 2: Output in format A6 of the file BEA1L0NP.PDF, see
BEA1L0N1. PS / TXT / PDF / jpg

BEA1: Visual chromatic adaptation model;
change from (A1, B1) to (A2, B2),
Application of Ostwald-optimal colours for 8 Planck radiation,
8 correlated colour temperatures between 6000K (P60) and 2500K (P25).



Fig. 3: Output in format A6 of the file BEA5L0NP.PDF, see
BEA5L0N1. PS / TXT / PDF / jpg

BEA5: Variable central field luminances L and 5 surround field luminances Lu,
Luminance thresholds delta L, contrast threshold C=L/(delta L), and lightness L*,
experimental data of Lingelbach and Richter,
see conference proceedings Licht II (1986), p. 217-225.



Fig. 4: Output in format A6 of the file BEA4L0NP.PDF, see
BEA4L0N1. PS / TXT / PDF / jpg

BEA4: Thresholds of separated and adjacent colours,
Thresholds of luminance delta L and contrast C=L/(delta L),
Line elements for colur, luminance and contrast.



Fig. 5: Wavelength ranges of Ostwald-optimal colours for CIE standard illuminant D65.
For the down;load of this figure in the VG-PDF format, see BGB61-1A.PDF.

The spectral radiation for the CIE standard illuminant D65 and the wavelength ranges of the colour pairs R-C and Y-B are shown in the CIE chromaticity diagram (x, y).



Fig. 6: Fig. 5: Wavelength ranges of Ostwald-optimal colours for CIE standard illuminant A.
For the down;load of this figure in the VG-PDF format, see BGB61-4A.PDF.

The spectral radiation for the CIE standard illuminant A and the wavelength ranges of the colour pairs R-C and Y-B are shown in the CIE chromaticity diagram (x, y).


The following part is under development.
It will include more text on the above topics.

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