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BS ISO 15739:2017

BS ISO 15739:2017

$167.15

Photography. Electronic still-picture imaging. Noise measurements

Published By Publication Date Number of Pages
BSI 2017 40
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This document specifies methods for measuring and reporting the noise versus signal level and dynamic range of digital still cameras. It applies to both monochrome and colour electronic digital still cameras.

PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 Test conditions
4.1 General
4.2 Illumination
4.2.1 Characteristics
4.2.2 Daylight illumination
4.2.3 Tungsten illumination
12 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
13 4.8 Compression
5 Noise measurement procedures
5.1 General
5.1.1 Uniform field noise measurement methods
5.1.2 Test densities
14 5.1.3 Adjustment of illumination, test density placement and camera lens focus
5.2 Measurement of a DSC having a removable lens
15 5.3 Measurement of a DSC having manual exposure control
5.4 Measurement of a DSC using a test chart
17 6 Calculation and reporting of results
6.1 General
6.2 Signal-to-noise ratiosĀ ā€” large area
20 6.3 DSC dynamic range
22 AnnexĀ A (normative) Noise component analysis
26 AnnexĀ B (normative) Visual noise measurements
35 AnnexĀ C (informative) Removing low frequency variations from the image data
37 AnnexĀ D (informative) Procedure for determining signal-to-noise ratio
38 AnnexĀ E (informative) Practical viewing conditions for various output media
39 Bibliography

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BS ISO 15739:2017
$167.15