BSI PD ISO/TS 20490:2024
$142.49
Measuring autofocus repeatability of sharpness and latency
| Published By | Publication Date | Number of Pages |
| BSI | 2024 | 30 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | undefined |
| 6 | Foreword |
| 7 | Introduction |
| 9 | 1 Scope 2 Normative references 3 Terms and definitions and abbreviated terms |
| 10 | 4 Test description 4.1 General 4.2 Test device settings 4.3 Environmental conditions 4.4 Apparatus and hardware |
| 12 | 4.5 Test distance 4.6 Test charts 4.6.1 General |
| 13 | 4.6.2 Recommended test charts 4.7 Test conditions |
| 14 | 4.8 Sharpness measurement 5 Autofocus measurement 5.1 General 5.2 Camera test position and distances 5.3 Capture test sequence 5.3.1 Test sequence for continuous autofocus (AF-C) |
| 15 | 5.3.2 Test sequence for single autofocus (AF-S) |
| 18 | 6 Presentation of results 6.1 Result figure |
| 19 | 6.2 Reporting the results |
| 20 | Annex A (informative) Test setup and chart details |
| 22 | Annex B (informative) Test software and algorithm details: sharpness estimation algorithm |
| 25 | Annex C (informative) User reaction time test results during photo capture |
| 28 | Annex D (informative) Correlation between subjective sharpness and sharpness score |
| 29 | Bibliography |
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