BS ISO 15739:2017 – TC:2020 Edition

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Tracked Changes. Photography. Electronic still-picture imaging. Noise measurements

Published By	Publication Date	Number of Pages
BSI	2020	88

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Categories: 37.040.99 - Other standards related to photography, BSI

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PDF Catalog

PDF Pages	PDF Title
48	National foreword
52	Foreword
53	Introduction
55	1 Scope 2 Normative references 3 Terms and definitions
57	4 Test conditions 4.1 General 4.2 Illumination 4.2.1 Characteristics 4.2.2 Daylight illumination 4.2.3 Tungsten illumination
58	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 4.4 White balance 4.5 Infrared (IR) blocking filter 4.6 Photosite integration time 4.7 Colour noise weighting
59	4.8 Compression 5 Noise measurement procedures 5.1 General 5.1.1 Uniform field noise measurement methods 5.1.2 Test densities
60	5.1.3 Adjustment of illumination, test density placement and camera lens focus 5.2 Measurement of a DSC having a removable lens
61	5.3 Measurement of a DSC having manual exposure control 5.4 Measurement of a DSC using a test chart
63	6 Calculation and reporting of results 6.1 General 6.2 Signal-to-noise ratios — large area
66	6.3 DSC dynamic range
68	Annex A (normative) Noise component analysis
72	Annex B (normative) Visual noise measurements
81	Annex C (informative) Removing low frequency variations from the image data
83	Annex D (informative) Procedure for determining signal-to-noise ratio
84	Annex E (informative) Practical viewing conditions for various output media
85	Bibliography