{"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 Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
6<\/td>\nCONTENTS <\/td>\n<\/tr>\n
8<\/td>\nFOREWORD <\/td>\n<\/tr>\n
10<\/td>\nINTRODUCTION
Figures
Figure 1 \u2013 Hue saturation lightness (HSL) colour model <\/td>\n<\/tr>\n
11<\/td>\n1 Scope
2 Normative references
3 Terms, definitions and abbreviated terms
3.1 Terms and definitions <\/td>\n<\/tr>\n
13<\/td>\n3.2 Abbreviated terms
4 Standard measuring equipment
4.1 Video signal generator <\/td>\n<\/tr>\n
14<\/td>\n4.2 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>\n5 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>\n5.3 Adjustment of display
5.4 Starting conditions of measurement
5.5 Standard test pattern
5.5.1 General <\/td>\n<\/tr>\n
17<\/td>\n5.5.2 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>\nFigure 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>\nFigure 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>\n5.5.3 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>\n6.1.2 Measuring method
Table 4 \u2013 Selected measured data for display gamma from the 602-point measurement <\/td>\n<\/tr>\n
22<\/td>\n6.1.3 Average gamma calculation <\/td>\n<\/tr>\n
23<\/td>\nTable 5 \u2013 Example of average gamma calculation <\/td>\n<\/tr>\n
24<\/td>\n6.1.4 Log-log gamma calculation
Figure 10 \u2013 Example of a measured EOTF compared with ideal power law curves <\/td>\n<\/tr>\n
25<\/td>\nFigure 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>\n6.1.5 Grey scale tracking accuracy
6.1.6 Directional EOTF <\/td>\n<\/tr>\n
27<\/td>\n6.2 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>\n6.2.3 Evaluation of colour saturation tone accuracy <\/td>\n<\/tr>\n
29<\/td>\nFigure 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>\n6.3 Tone additivity function <\/td>\n<\/tr>\n
31<\/td>\n6.4 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>\n6.4.2 Evaluation of functional tone quantization
Figure 14 \u2013 Minimum luminance difference between neighbouring inputs <\/td>\n<\/tr>\n
33<\/td>\nTable 9 \u2013 Example of bit depth evaluation <\/td>\n<\/tr>\n
34<\/td>\n7 Reporting
7.1 Required reporting
Figure 15 \u2013 Graphic result for the bit depth evaluation in Table 9 <\/td>\n<\/tr>\n
35<\/td>\n7.2 Measurement results <\/td>\n<\/tr>\n
36<\/td>\nAnnex A (informative)Interlevel gamma
A.1 General <\/td>\n<\/tr>\n
37<\/td>\nA.2 Interlevel gamma calculation
Figure A.1 \u2013 Example of EOTF variation by enhancement processing <\/td>\n<\/tr>\n
38<\/td>\nTable A.1 \u2013 Example of Interlevel gamma calculation <\/td>\n<\/tr>\n
39<\/td>\nFigure A.2 \u2013 Example of interlevel gamma graph <\/td>\n<\/tr>\n
40<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Electronic displays – Evaluation of optical performance. Tone characteristics<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2022<\/td>\n46<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":394384,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-394377","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/394377","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/394384"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=394377"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=394377"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=394377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}