{"id":430893,"date":"2024-10-20T07:25:16","date_gmt":"2024-10-20T07:25:16","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-157392023\/"},"modified":"2024-10-26T14:06:16","modified_gmt":"2024-10-26T14:06:16","slug":"bs-iso-157392023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-157392023\/","title":{"rendered":"BS ISO 15739:2023"},"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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
7<\/td>\nForeword <\/td>\n<\/tr>\n
8<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
11<\/td>\n4 Test conditions
4.1 General <\/td>\n<\/tr>\n
12<\/td>\n4.2 Illumination
4.2.1 Characteristics
4.2.2 Daylight illumination
4.2.3 Tungsten illumination
4.2.4 Uniformity of illumination and reflection test chart illumination geometry
4.2.5 Light source amplitude variations
4.3 Temperature and relative humidity <\/td>\n<\/tr>\n
13<\/td>\n4.4 White balance
4.5 Infrared (IR) blocking filter
4.6 Photosite integration time
4.7 Compression
5 Noise measurement procedures
5.1 General
5.2 Measurement of a DSC using a test chart
5.2.1 General
5.2.2 OECF measurement <\/td>\n<\/tr>\n
14<\/td>\n5.2.3 Adjustment of illumination
5.2.4 Test chart
5.2.5 Non-uniformity and image structure spatial components
5.2.6 Camera lens focus <\/td>\n<\/tr>\n
15<\/td>\n5.3 Measurement of a DSC having manual exposure control
5.3.1 General
5.3.2 OECF measurement <\/td>\n<\/tr>\n
16<\/td>\n5.3.3 Adjustment of illumination
5.3.4 Test densities
5.3.5 Diffuser setting
5.3.6 Camera lens focus <\/td>\n<\/tr>\n
17<\/td>\n5.4 Measurement of a DSC having a removable lens
5.4.1 General
5.4.2 OECF measurement
5.4.3 Adjustment of illumination
5.4.4 Test densities <\/td>\n<\/tr>\n
18<\/td>\n6 Calculation of metrics
6.1 General
6.2 Noise
6.2.1 General <\/td>\n<\/tr>\n
19<\/td>\n6.2.2 Determining the noise for luminance measurements <\/td>\n<\/tr>\n
20<\/td>\n6.2.3 Determining the noise for exposure measurements
6.3 Signal-to-noise ratios \u2014 large area
6.3.1 General
6.3.2 Determining the reference luminance and luminance value for calculating signal-to-noise ratio <\/td>\n<\/tr>\n
21<\/td>\n6.3.3 Determining the signal-to-total noise ratio <\/td>\n<\/tr>\n
22<\/td>\n6.3.4 Determining the temporal signal-to-noise ratio
6.3.5 Determining the fixed pattern signal-to-noise ratio <\/td>\n<\/tr>\n
23<\/td>\n6.3.6 Determining the exposure values and the signal-to-noise ratios for exposure measurements
6.4 DSC dynamic range
6.4.1 General
6.4.2 Determining the DSC dynamic range for luminance measurements <\/td>\n<\/tr>\n
25<\/td>\n6.4.3 Determining the DSC dynamic range for exposure measurements
7 Presentation of results
7.1 General
7.2 Signal-to-noise ratios
7.3 DSC dynamic range <\/td>\n<\/tr>\n
26<\/td>\nAnnex A (normative) Noise component analysis <\/td>\n<\/tr>\n
32<\/td>\nAnnex B (normative) Visual noise measurements <\/td>\n<\/tr>\n
42<\/td>\nAnnex C (normative) Removing low frequency variations from the image signals <\/td>\n<\/tr>\n
43<\/td>\nAnnex D (informative) Procedure for determining signal-to-noise ratio <\/td>\n<\/tr>\n
45<\/td>\nAnnex E (informative) Practical viewing conditions for various output media <\/td>\n<\/tr>\n
46<\/td>\nAnnex F (informative) Introduction of perceptually uniform mapping of visual noise to noisiness JND <\/td>\n<\/tr>\n
49<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Photography. Electronic still-picture imaging. Noise measurements<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2023<\/td>\n54<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":430901,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[717,2641],"product_tag":[],"class_list":{"0":"post-430893","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-37-040-99","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/430893","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\/430901"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=430893"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=430893"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=430893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}