GA/T 1154.5-2016Video analysis instrument -- Part 5: Technical requirements for video and image enhancement and restoration (English PDF)
视频图像分析仪 第5部分：视频图像增强与复原技术要求
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Issued by
Ministry of Public Security
Level / Type
National · Recommended
Issue date
December 15, 2016
Implementation date
December 15, 2016
Scope
GA/T 1154.5-2016 is the English-translated version of 视频图像分析仪 第5部分：视频图像增强与复原技术要求.
GA/T 1154.5-2016 — This part of GA/T 1154 specifies the terms, definitions and abbreviations of video image analyzers with video image enhancement and restoration functions Language, general rules, functional requirements, performance requirements, test methods, inspection rules.
This part is a supplement to GA/T 1154.1-2014. This section applies to the development, production and inspection of video image analyzers with video image enhancement and restoration functions.
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Document preview — GA/T 1154.5-2016
National Standard of the People's Republic of China
- ICS
- 13.310
- Classification
- A 91
Issued by: Ministry of Public Security
Contents
- Preface
- 1 Scope
- 2 Normative references
- 3 Terms, definitions and abbreviations
- 3.1 Terms and definitions
- 3.2 Abbreviations
- 4 General
- 4.1 Product Classification
- 4.2 Product code and number
- 4.3 Block diagram of analyzer functional composition
- 5 Functional requirements
- 5.1 Video image collection
- 5.2 Video image enhancement and restoration
- 5.3 Output of video image processing results
- 5.4 Human Machine Interface
- 5.5 Video image resource management
- 6 Performance requirements
- 6.1 Video image dehazing
- 6.2 Video image deblurring
- 6.3 Video image contrast enhancement
- 6.4 Low-light video image enhancement
- 6.5 Video image color cast correction
- 6.6 Wide dynamic enhancement of video images
- 6.7 Super-resolution reconstruction of video images
- 6.8 Geometric distortion correction of video images
- 6.9 Video image parity field correction
- 6.10 Separation of video image color space components
- 6.11 Denoising video image
- 7 Test method
- 7.1 Test conditions
- 7.2 Evaluation Principle
- 7.3 Function test
- 7.4 Performance test
- 8 Inspection rules
- Appendix A (informative appendix) Video image evaluation sample requirements for subjective evaluation and evaluation sample list
- Appendix B (informative appendix) Video image test sample requirements for objective evaluation and examples of processing output effects
- References
Foreword
GA/T 1154 "Video Image Analyzer" is planned to be divided into the following parts.
---Part 1: General technical requirements;
---Part 2: Video image abstract technical requirements;
---Part 3: Video image retrieval technical requirements;
---Part 4: Video image face comparison technical requirements;
---Part 5: Technical requirements for video image enhancement and restoration;
---Part 6: Technical requirements for semantic description of video images;
This part is part 5 of GA/T 1154.
This section was drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some contents of this document may involve patents. The issuing agency of this document is not responsible for identifying these patents.
This part was proposed and managed by the Technical Committee for the Standardization of Social and Public Security Applications of the Ministry of Public Security.
Drafting organizations of this section. The First Research Institute of the Ministry of Public Security, Zhejiang Yushi Technology Co., Ltd., Suzhou Keda Technology Co., Ltd., Gosuncn Technology Group Co., Ltd., Fujian Vision Optoelectronics Network Co., Ltd., the Third Research Institute of the Ministry of Public Security, Digital China Sobey Technology Co., Ltd.
Ministry of Public Security, Security and Police Electronic Product Quality Inspection Center, Beijing Yinhe Haoxing Technology Co., Ltd., Guangdong Xuntong Technology Co., Ltd.
Company, Guangdong Guanwang Information Technology Co., Ltd., Suzhou Qianshi Technology Co., Ltd., Bokang Intelligent Network Technology Co., Ltd., Nanjing Mingduan Anti-Equipment Co., Ltd.
1 Scope
This part of GA/T 1154 specifies the terms, definitions and abbreviations of video image analyzers with video image enhancement and restoration functions Language, general rules, functional requirements, performance requirements, test methods, inspection rules. This part is a supplement to GA/T 1154.1-2014.
This section applies to the development, production and inspection of video image analyzers with video image enhancement and restoration functions.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 30147 Technical requirements for real-time intelligent analysis equipment for security surveillance video GA/T 1154.1-2014 Video Image Analyzer Part 1: General Technical Requirements GA/T 1154.2-2014 Video Image Analyzer Part 2: Video Image Abstract Technical Requirements
3 Terms, definitions and abbreviations
3.1 Terms and definitions
GA/T 1154.1-2014 and the following terms and definitions apply to this document.
3.1.1
Video image videoandimage Video sequence image, video single frame image.
3.1.2
Video image enhancement videoandimageenhancement Using image processing technology to improve the definition and contrast of video images and other quality indicators.
[Rewrite GA/T 1154.1-2014, definition 3.1.7] 3.1.3 Video image restoration videoandimagerestoration Using the prior knowledge in the image degradation process, through modeling and other means, eliminate the noise caused by the sensor, the inaccurate focus of the camera, the object and the phase.
Image degradation caused by relative movement between cameras, random atmospheric flow and haze effects, etc., restore the original video image.
[Rewrite GA/T 1154.1-2014, definition 3.1.8] 3.1.4 Resolution the number of black and white scale lines (TV lines) that can be distinguished within the same image height or width, horizontal resolution refers to the resolution within the horizontal size the number of vertical black and white bars (TVL), the vertical resolution refers to the number of horizontal black and white bars (TVL) that can be distinguished within the vertical size of the image.
3.1.5
Degree of identification the human eye judges the ease of identifying objects (numbers, letters, people, faces, license plate numbers, objects, etc.) in the image.
3.2 Abbreviations
The following abbreviations apply to this document.
AVI. Audio Video Interleaved Format (AudioVideoInterleaved) BMP. Bitmap CIF. Common Intermediate Format (CommonIntermediateFormat) FTP. File Transfer Protocol (FileTransferProtocol) HSV. hue, saturation, brightness color model (HueSaturationValue) JPG. Full name JPEG, Joint Photographic Experts Group (JointPhotographicExpertsGroup) MPEG. Moving Picture Experts Group (MovingPictureExpertsGroup) MTBF. Mean Time Between Failures (MeanTimeBetweenFailure) OSD. On-ScreenDisplay PNG. Portable Network Graphic Format (PortableNetworkGraphicFormat) PS. Program Stream (ProgramStream) RGB. red, green and blue color space (Red, Green, Blue) ROI. Region of Interest (RegionofInterest) SATA. Serial Advanced Technology Attachment (SerialAdvancedTechnologyAttachment) SVAC. Security Monitoring Video and Audio Coding (SurveilanceVideoandAudioCoding) USB. Universal Serial Bus (UniversalSerialBus)
4 General
4.1 Product classification
The product function classification and classification of a video image analyzer (hereinafter referred to as the analyzer) with the function of video image enhancement and restoration shall comply with According to the requirements of 4.1 in GA/T 1154.1-2014, the classification code for video image enhancement and restoration is 05.
The functional requirements of product classification code A and B are shown in Table 1.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 32 pages — is available in the English PDF.
Referenced standards
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Related Standards
GB/T 30147-2013 — Technical requirements for real time intelligent video analysis devices in surveillance system
GA/T 1154.1-2014 — Video analysis instrument -- Part 1: General technical requirements
GA/T 1154.2-2014 — Video analysis instrument -- Part 2: Technical requirements for video abstract
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