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BS ISO 12233:2023 – TC

BS ISO 12233:2023 – TC

$280.87

Tracked Changes. Photography. Electronic still picture imaging. Resolution and spatial frequency responses

Published By Publication Date Number of Pages
BSI 2023 196
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PDF Catalog

PDF Pages PDF Title
1 30470477
111 A-30441970
112 National foreword
117 Foreword
118 Introduction
121 1 Scope
2 Normative references
3 Terms and definitions
125 4 Test conditions
4.1 Test chart illumination
126 4.2 Camera framing and lens focal length setting
4.3 Camera focusing
4.4 Camera settings
127 4.5 White balance
4.6 Luminance and colour measurements
4.7 Gamma correction
5 Visual resolution measurement
5.1 General
128 5.2 Test chart
5.2.1 General
5.2.2 Material
5.2.3 Size
5.2.4 Test patterns
5.2.5 Test pattern modulation
5.2.6 Positional tolerance
129 5.3 Rules of judgement for visual observation
5.3.1 Rules of judgement
5.3.2 An example of a correct visual judgement
130 6 Edge-based spatial frequency response (e-SFR)
6.1 General
133 6.2 Methodology
7 Sinewave-based spatial frequency response (s-SFR) measurement
134 8 Presentation of results
8.1 General
135 8.2 Resolution
8.2.1 General
8.2.2 Basic presentation
8.2.3 Representative presentation
8.3 Spatial frequency response (SFR)
8.3.1 General
8.3.2 Spatial frequency response
136 8.3.3 Report of resolution value derived from the s-SFR
138 Annex A (informative) CIPA resolution chart
144 Annex B (informative) Visual resolution measurement software
150 Annex C (informative) Edge SFR test chart
152 Annex D (informative) Edge spatial frequency response (e-SFR) algorithm
158 Annex E (normative) Sine wave star test chart
161 Annex F (normative) Sine wave spatial frequency response (s-SFR) analysis algorithm
166 Annex G (informative) Colour-filtered resolution measurements
168 Annex H (informative) Units and summary metrics
172 Annex I (informative) Original test chart defined in ISO 12233:2000
176 Annex J (informative) Non-uniform illumination compensation for some applications
182 Annex K (informative) Derivation of correction functions
186 Annex L (informative) Acutance calculation
189 Annex M (informative) Matlab function for computing e-SFR
195 Bibliography

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BS ISO 12233:2023 - TC
$280.87