BSI PD IEC TS 61966-13:2023

$198.66

Multimedia systems and equipment. Colour measurement and management – Measurement method of display colour properties depending on observers

Published By	Publication Date	Number of Pages
BSI	2023	52

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PDF Catalog

PDF Pages	PDF Title
2	undefined
4	CONTENTS
6	FOREWORD
8	INTRODUCTION
9	1 Scope 2 Normative references 3 Terms and definitions 3.1 Terms and definitions
10	3.2 Abbreviations 4 Measuring equipment 4.1 Light-measuring devices
11	4.2 Viewing direction coordinate system Figures Figure 1 – Representation of the viewing direction (equivalent to the direction of measurement) by the angle of inclination, θ and the angle of rotation (azimuth angle), φ in a polar coordinate system
12	5 Measuring conditions 5.1 Standard measuring environmental conditions 5.2 Power supply 5.3 Warm-up time 5.4 Standard measuring dark-room conditions 5.5 Standard set-up conditions
13	6 Measuring methods 6.1 Individual colour-matching functions 6.2 Reference colours Figure 2 – DUT Installation conditions
14	6.3 Observer metamerism index 6.3.1 Purpose 6.3.2 Measuring conditions 6.3.3 Measurement method Figure 3 – Flowchart of the overall evaluation method
15	Figure 4 – 4 % area centre box patterns of primary colours
22	7 Reporting form Figure 5 – Reporting example of a graph of colour-matched metameric pair of reference colour and DUT Tables Table 1 – Reporting form of observer metamerism index
23	Annex A (informative)Generating a set of individual CMFs A.1 Age distribution data A.2 Example of individual CMFs dataset Table A.1 – Example of age distribution data
24	Table A.2 – Total number of individual CMFs example Table A.3 – Spectral sensitivity data of the individual CMFs (age group: 22, 27 and 32)
26	Table A.4 – Spectral sensitivity data of the individual CMFs (Age group: 37, 42 and 47)
28	Table A.5 – Spectral sensitivity data of the individual CMFs (Age group: 52, 57 and 62)
30	Table A.6 – Spectral sensitivity data of the individual CMFs (Age group: 67, 72 and 77)
33	Annex B (informative)XYZ values of reference colour Table B.1 – Reference XYZ values using CIE 1931 standard colorimetric observer
34	Annex C (informative)Measurement method of observer metamerismbetween different displays C.1 General C.2 Reference colours and measurement method
35	Annex D (informative)Colour-matching process for multi-ORU DUTs
37	Annex E (informative)Working example of observer metamerism index E.1 Purpose E.2 DUT E.3 Process Figure E.1 – RGB primary spectrum of the DUT Table E.1 – Optical properties of the DUT
38	Table E.2 – Reference colour XYZ values of age group 22 individual CMFs Table E.3 – R, G and B weighting factors of the matched colours (age group 22)
39	Table E.4 – OMI calculation result of all 7 colours and age groups Table E.5 – Reporting of OMI results
40	Figure E.2 – Example of graphs of colour-matched metameric pair of reference colour (Macbeth white) and test colour of the DUT Table E.6 – R, G, B, W spectra of the DUT
49	Table E.7 – R, G and B weighting factors of the matched colours
51	Bibliography