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BSI 17/30340904 DC:2017 Edition

BSI 17/30340904 DC:2017 Edition

$24.66

BS IEC 62676-5. Video surveillance systems for use in security applications. Part 5. Data specifications and image quality performance for camera devices

Published By Publication Date Number of Pages
BSI 2017 111
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PDF Pages PDF Title
12 1 Scope
2 Normative references
13 3 Terms, definitions and abbreviations
3.1 Terms and definitions
3.1.1
3.1.2
3.1.3
3.1.4
14 3.1.5
3.1.6
3.1.7
3.1.8
3.1.9
3.1.10
3.1.11
3.1.12
15 3.1.13
3.1.14
3.1.15
3.1.16
3.1.17
3.1.18
3.1.19
3.1.20
16 3.1.21
3.1.22
3.1.23
3.1.24
3.1.25
3.1.26
3.1.27
3.1.28
17 3.1.29
3.1.30
3.1.31
3.1.32
3.1.33
3.1.34
3.1.35
3.1.36
18 3.1.37
3.1.38
3.1.39
3.1.40
3.1.41
3.1.42
3.1.43
3.1.44
19 3.1.45
3.1.46
3.1.47
3.1.48
3.1.49
3.1.50
3.1.51
3.1.52
20 3.1.53
3.1.54
3.1.55
3.1.56
3.1.57
3.1.58
3.1.59
3.1.60
3.1.61
21 3.1.62
3.1.63
3.1.64
3.1.65
3.1.66
3.1.67
3.1.68
3.1.69
3.1.70
3.1.71
22 3.1.72
3.1.73
3.1.74
3.1.75
3.1.76
3.1.77
3.1.78
3.1.79
3.1.80
3.1.81
3.2 Abbreviations
24 4 Description of video surveillance camera specification items
4.1 General
4.2 Camera
4.2.1 Image Sensor
4.2.1.1 Description
4.2.1.2 Item Indication
4.2.1.3 Content Indication
4.2.1.3.1 Type
4.2.1.3.2 Image Scanning Area
25 4.2.1.3.3 Pixel Number
4.2.1.3.4 Television System
4.2.1.3.5 Colour Television Image Pickup System
26 4.2.1.3.6 Image format standard
4.2.1.3.7 Colour representation
4.2.1.3.8 Capture Frame Rate
4.2.1.3.9 Scanning System
4.2.1.3.10 Scanning Frequency
4.2.1.3.11 Shutter mode
27 4.2.2 Maximum Resolution
4.2.2.1 Description
4.2.2.2 Item Indication
4.2.2.3 Content Indication
4.2.3 Minimum Illumination
4.2.3.1 Description
4.2.3.2 Item Indication
4.2.3.3 Content Indication
28 4.2.4 Signal to Noise Ratio (SNR, S/N Ratio)
4.2.4.1 Description
4.2.4.2 Item Indication
4.2.4.3 Content Indication
4.2.5 White Balance
4.2.5.1 Description
4.2.5.2 Item Indication
4.2.5.3 Content Indication
4.2.6 Electronic Shutter
4.2.6.1 Description
29 4.2.6.2 Item Indication
4.2.6.3 Content Indication
4.2.7 Electronic Sensitivity Up (Slow Shutter)
4.2.7.1 Description
4.2.7.2 Item Indication
4.2.7.3 Content Indication
4.2.8 Dynamic Range (DR)
4.2.8.1 Description
4.2.8.2 Item Indication
4.2.8.3 Content Indication
4.2.9 Visible Dynamic Range (VDR)
4.2.9.1 Description
30 4.2.9.2 Item Indication
4.2.9.3 Content Indication
4.2.10 Infra-Red Illumination Operating View Distance
4.2.10.1 Description
4.2.10.2 Item Indication
4.2.10.3 Content Indication
4.2.11 Day/Night mode (D/N)
4.2.11.1 Description
4.2.11.2 Item Indication
4.2.11.3 Content Indication
31 4.3 Lens
4.3.1 Focal Length
4.3.1.1 Description
4.3.1.2 Item Indication
4.3.1.3 Content Indication
4.3.2 Relative Aperture (F-number)
4.3.2.1 Description
4.3.2.2 Item Indication
4.3.2.3 Content Indication
4.3.3 Field of View
4.3.3.1 Description
4.3.3.2 Item Indication
4.3.3.3 Content Indication
4.3.4 Image Distortion
4.3.4.1 Description
32 4.3.4.2 Item Indication
4.3.4.3 Content Indication
4.3.5 Iris Control
4.3.5.1 Description
4.3.5.2 Item Indication
4.3.5.3 Content Indication
4.3.6 Mount type
4.3.6.1 Description
4.3.6.2 Item Indication
4.3.6.3 Content Indication
4.3.7 Image Flare
4.3.7.1 Description
4.3.7.2 Item Indication
4.3.7.3 Content Indication
33 4.4 Input / Output
4.4.1 Video Output
4.4.1.1 Description
4.4.1.2 Item Indication
4.4.1.3 Content Indication
4.4.2 Auto-iris Lens Output
4.4.2.1 Description
4.4.2.2 Item Indication
4.4.2.3 Content Indication
4.5 Pan and Tilt
4.5.1 Rotation Angle
4.5.1.1 Description
4.5.1.2 Item Indication
4.5.1.3 Content Indication
34 4.5.2 Rotation Speed
4.5.2.1 Description
4.5.2.2 Item Indication
4.5.2.3 Content Indication
4.5.3 Preset Position Function
4.5.3.1 Description
4.5.3.2 Item Indication
4.5.3.3 Content Indication
4.5.4 Preset Position Accuracy
4.5.4.1 Description
4.5.4.2 Item Indication
4.5.4.3 Content Indication
4.5.5 Audible Noise
4.5.5.1 Description
4.5.5.2 Item Indication
35 4.5.5.3 Content Indication
4.6 Network
4.6.1 Network Interface
4.6.1.1 Description
4.6.1.2 Item Indication
4.6.1.3 Content Indication
4.6.2 Output Image Pixel Number
4.6.2.1 Description
4.6.2.2 Item Indication
4.6.2.3 Content Indication
4.6.3 Output Image Resolution
4.6.3.1 Description
4.6.3.2 Item Indication
36 4.6.3.3 Content Indication
4.6.4 Image and Video Compression Format
4.6.4.1 Description
4.6.4.2 Item Indication
4.6.4.3 Content Indication
4.6.5 Bit Rate Control
4.6.5.1 Description
4.6.5.2 Item Indication
4.6.5.3 Content Indication
37 4.6.6 Maximum Frame Rate
4.6.6.1 Description
4.6.6.2 Item Indication
4.6.6.3 Content Indication
4.6.7 Maximum Number of Encoding Streams
4.6.7.1 Description
4.6.7.2 Item Indication
4.6.7.3 Content Indication
4.6.8 Multicast Streaming
4.6.8.1 Description
4.6.8.2 Item Indication
4.6.8.3 Content Indication
4.6.9 Maximum Number of Connections
4.6.9.1 Description
4.6.9.2 Item Indication
38 4.6.9.3 Content Indication
4.6.10 Total Encoding Performance
4.6.10.1 Description
4.6.10.2 Item Indication
4.6.10.3 Content Indication
4.6.11 Internal Image Processing Performance
4.6.11.1 Description
4.6.11.2 Item Indication
4.6.11.3 Content Indication
4.6.12 Image Stream Delay (Latency)
4.6.12.1 Description
4.6.12.2 Item Indication
4.6.12.3 Content Indication
4.6.13 Camera Storage (Local Storage)
4.6.13.1 Description
4.6.13.2 Item Indication
39 4.6.13.3 Content Indication
4.6.14 Audio Function
4.6.14.1 Description
4.6.14.2 Item Indication
4.6.14.3 Content Indication
4.6.15 Network Protocol
4.6.15.1 Description
4.6.15.2 Item Indication
4.6.15.3 Content Indication
4.6.16 Camera Time synchronisation and localisation
4.6.16.1 Description
40 4.6.16.2 Item Indication
4.6.16.3 Content Indication
4.7 Network Security
4.7.1 General Description
4.7.2 Authentication
4.7.2.1 Description
4.7.3 Item Indication
4.7.4 Content Indication
4.7.5 Video Authentication and Watermarking
4.7.5.1 Description
41 4.7.5.2 Item Indication
4.7.5.3 Content Indication
4.8 General
5 Measurement methods of video surveillance camera specification items
5.1 Setting of Standard Shooting Condition
5.1.1 General
5.1.2 Common Standard Shooting Condition
5.1.2.1 Lighting Condition
42 5.1.2.2 Environmental Condition
5.1.2.3 Relation of Illuminance and Luminance (Informative)
5.1.2.4 Field Angle
5.1.2.5 Lens Iris
43 5.1.2.6 Standard Camera Settings
5.2 Video Signal Quantization Level
5.2.1 General
5.2.2 Digital Video Signal Quantization Level
44 5.2.3 Other Quantization Levels
5.3 Measurement Environment
5.3.1 General
5.3.2 Test Chart
46 5.3.2.1.1 Positioning of the camera
47 5.3.3 Software for Measurement
5.3.3.1 Image Display
5.3.3.2 Image Measurement
5.4 Measuring methods
5.4.1 General
5.4.2 Resolution
5.4.2.1 General
5.4.2.2 Camera Setting Conditions
48 5.4.2.3 Visual Resolution Method
5.4.2.3.1 Test chart
49 5.4.2.3.2 Measuring Method
5.4.2.4 Spatial frequency response (SFR) method
5.4.2.4.1 Test-chart
50 5.4.2.4.2 Test conditions
5.4.2.4.2.1 Camera settings
5.4.2.4.2.2 Gamma correction
5.4.2.4.3 Sine-based spatial frequency response (s–SFR) measurement
51 5.4.2.4.4 Sine-based spatial frequency response (s-SFR ) analysis algorithm
54 5.4.2.4.5 Presentation of results
5.4.2.4.5.1 Introduction
5.4.2.4.5.2 Resolution
5.4.3 Minimum Illumination
5.4.3.1 Camera Settings
5.4.3.1.1 Test chart
55 5.4.3.1.2 Measuring Method
56 5.4.4 Dynamic Range
5.4.4.1 Camera Settings
5.4.4.2 General
57 5.4.4.3 Test chart
58 5.4.4.4 Measuring the test target
59 5.4.4.5 Measuring method
5.4.4.6 Calculation of the camera dynamic range
5.4.4.6.1 Luminance OECF
60 5.4.4.6.2 Camera dynamic range
5.4.4.6.3 Determining Lmax
5.4.4.6.4 Determination of incremental gain
61 5.4.4.6.5 Determination of the signal to noise ratio
5.4.4.6.6 Determining Lmin
5.4.4.7 Check monotonicity
5.4.4.8 Presentation of the result
5.4.4.9 Example of the result
63 5.4.5 Visible Dynamic Range (VDR)
5.4.5.1 Camera Setting Conditions
64 5.4.5.2 Test chart
5.4.5.3 Measuring Method with gray scale test chart
65 5.4.5.4 Calculation using OECF method
5.4.6 Infra-Red Illumination Operating View Distance
5.4.6.1 General
5.4.6.2 Camera Settings
66 5.4.6.3 Test chart
5.4.6.4 Measuring Method
68 5.4.6.5 Conversion measurement method (Informative)
5.4.6.5.1 Conversion measurement method using electronic shutter
5.4.6.5.2 Influence of shading
69 5.4.7 Image Distortion
5.4.7.1 General
Figure 24 — Regular grid (solid lines) in the scene is distorted and the red diamonds mark the position of the intersections in the image produced by the camera
5.4.7.2 Line geometric distortion
5.4.7.3 Measuring Method
5.4.7.3.1 Apparatus and hardware
70 5.4.7.3.2 Test Conditions
5.4.7.4 Grid chart and Camera positioning
5.4.7.4.1 Design and characteristics
5.4.7.4.2 Basic settings and influencing factors
5.4.7.5 Determination of geometric distortion
5.4.7.5.1 Line geometric distortion
5.4.7.5.1.1 Horizontal line distortion
71 5.4.7.5.2.1 Vertical line distortion
5.4.7.5.3.1 Total line distortion
a) pincushion type b) barrel type c) wave type
Figure 26 — Schematic drawings for measuring the horizontal line distortion
72 a) pincushion type b) barrel type c) wave type
Figure 27 — Schematic drawings for measuring the vertical line distortion
5.4.8 Image Flare
5.4.8.1 General
5.4.8.2 Camera setup for the test
5.4.8.3 Arrangement of measuring equipment
5.4.8.3.1 Conditions of shooting
73 5.4.8.4 Test Chart
5.4.8.5 Image flare apparatus
75 5.4.8.6 Measuring procedure
5.4.8.6.1 General
5.4.8.6.2 Calculation of luminance levels
76 5.4.8.6.2.1 Areas used for calculation of luminance levels
77 5.4.8.6.3 Measurement procedure
5.4.8.6.4 Reporting of the results
5.4.9 Capture Frame Rate
5.4.9.1 General
78 5.4.9.2 Test setup
5.4.9.3 Test equipment
79 5.4.9.4 Test procedure for visual inspection
5.4.9.5 Test procedure for software analysis
5.4.9.6 Frame Rate Calculation
81 Annex A (normative) Sine wave star test chart
83 Annex B
B.1 General
B.2 Declaration of the hazard distance
84 B.3 Other Information to be declared
B.4 Item Indication
B.5 Content Indication
85 Annex C (informative) Low Light Performance Method
C.1 General
C.1.1 Test Chart
86 C.1.2 Capturing a reference image
C.1.3 Capture of the test images
C.1.4 Image Quality aspects affected by low light
88 C.1.5 Presentation of the results
C.2 Example for generating a single performance value from measured results
89 C.3 Description of test chart example
93 Annex D
(informative) Streaming Bitrate (Bit-stream)
D.1 General
D.2 Description
D.3 Uncompressed and Compressed video streams
94 D.4 Content Indication
D.4.1 Video streaming in a system
D.4.2 Network Traffic Analysis (NTA)
D.5 Measuring the video streaming
D.5.1 The procedure of measuring streaming bitrate in a system
97 Annex E
E.1 Measurement procedureforprocedure for IP video latency
E.2 Latency of the viewing live video of an IP digital system
E.3 Description
98 E.4 Visual perception of the Latency
99 E.5 Measurement procedurefor IP video latency
100 E.6 Content Indication
101 Annex F
F.1 Test chart measurement of moving objects
F.2 Moving objects and the effects on the image sensor
F.3 Description
F.4 Projected Pixel Shift (PPS) due to moving objects
F.5 Content Indication
102 F.6 Calculating the Projected Pixel Shift of moving objects
103 F.7 Calculating the Projected Pixel Shift of moving objects at various angles
F.8 Acceptable PPS
104 F.9 test chart measuring of moving objects
107 Annex G
G.1 SD/HD reflective test chart
108 Annex H
H.1 Compatible Test Targets from UL 2802 First Edition, dated September 30, 2013 (with revisions date July 16, 2014).
109 Annex I
I.1 Image flare of light source within the field of view
I.2 Image flare of light source outside of the field of view
111 Bibliography

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BSI 17/30340904 DC
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