{"id":394377,"date":"2024-10-20T04:13:45","date_gmt":"2024-10-20T04:13:45","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iec-62977-3-72022\/"},"modified":"2024-10-26T07:54:19","modified_gmt":"2024-10-26T07:54:19","slug":"bs-iec-62977-3-72022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iec-62977-3-72022\/","title":{"rendered":"BS IEC 62977-3-7:2022"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | CONTENTS <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | FOREWORD <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | INTRODUCTION Figures Figure 1 \u2013 Hue saturation lightness (HSL) colour model <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 1 Scope 2 Normative references 3 Terms, definitions and abbreviated terms 3.1 Terms and definitions <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 3.2 Abbreviated terms 4 Standard measuring equipment 4.1 Video signal generator <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 4.2 Measuring equipment and conditions 4.3 Test equipment setup Figure 2 \u2013 Measuring layout for non-close-up measurement Figure 3 \u2013 Measuring layout for close-up type LMD <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 5 Standard measuring conditions 5.1 Standard measuring environmental conditions 5.2 Standard measuring darkroom conditions Figure 4 \u2013 Setup for viewing directional measurements <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 5.3 Adjustment of display 5.4 Starting conditions of measurement 5.5 Standard test pattern 5.5.1 General <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | 5.5.2 Test pattern for grey and colour tone measurement Figure 5 \u2013 RGB input ranges for 7 tones and 6 colour saturations <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Figure 6 \u2013 Multi-colour pattern for grey tone measurement Tables Table 1 \u2013 RGB input level for 11 steps and 17 steps <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Figure 7 \u2013 Multi-colour pattern for colour tone measurement (example for red tone) Figure 8 \u2013 Equivalent pattern for APL calculation of multi-colour pattern(example for grey tone) Table 2 \u2013 RGB input composition for grey tone and colour tone <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 5.5.3 Test pattern for colour saturation tone measurement 6 Measurements and evaluation of tone characteristics 6.1 EOTF and display gamma for grey and colour tone 6.1.1 Measured data Figure 9 \u2013 Multi-colour pattern for colour saturation tone measurement(example for red saturation) Table 3 \u2013 RGB input composition for colour saturation tone <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 6.1.2 Measuring method Table 4 \u2013 Selected measured data for display gamma from the 602-point measurement <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | 6.1.3 Average gamma calculation <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | Table 5 \u2013 Example of average gamma calculation <\/td>\n<\/tr>\n | ||||||
24<\/td>\n | 6.1.4 Log-log gamma calculation Figure 10 \u2013 Example of a measured EOTF compared with ideal power law curves <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | Figure 11 \u2013 Example of linear regression formula and plot for log-log gamma Table 6 \u2013 Example of log-log gamma calculation <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 6.1.5 Grey scale tracking accuracy 6.1.6 Directional EOTF <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 6.2 Colour saturation tone accuracy 6.2.1 Measured data 6.2.2 Measuring method Table 7 \u2013 Selected measured data for colour saturation tonefunction from the 602-point measurement <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | 6.2.3 Evaluation of colour saturation tone accuracy <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | Figure 12 \u2013 Example of colour saturation tone evaluation Table 8 \u2013 Example of colour saturation tone evaluation (cyan saturation) <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | 6.3 Tone additivity function <\/td>\n<\/tr>\n | ||||||
31<\/td>\n | 6.4 Functional tone quantization 6.4.1 Measuring method Figure 13 \u2013 Examples of tone additivity functions for non-additive displays with(solid line) and without (dashed line) tone clipping <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | 6.4.2 Evaluation of functional tone quantization Figure 14 \u2013 Minimum luminance difference between neighbouring inputs <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | Table 9 \u2013 Example of bit depth evaluation <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | 7 Reporting 7.1 Required reporting Figure 15 \u2013 Graphic result for the bit depth evaluation in Table 9 <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | 7.2 Measurement results <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | Annex A (informative)Interlevel gamma A.1 General <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | A.2 Interlevel gamma calculation Figure A.1 \u2013 Example of EOTF variation by enhancement processing <\/td>\n<\/tr>\n | ||||||
38<\/td>\n | Table A.1 \u2013 Example of Interlevel gamma calculation <\/td>\n<\/tr>\n | ||||||
39<\/td>\n | Figure A.2 \u2013 Example of interlevel gamma graph <\/td>\n<\/tr>\n | ||||||
40<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Electronic displays – Evaluation of optical performance. Tone characteristics<\/b><\/p>\n |