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GB/T 46344.2-2025Video and image analysis system for public security - Part 2: Technical requirements for analysis and description of video and image content (English PDF)

公共安全视频图像分析系统　第2部分：视频图像内容分析及描述技术要求

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 5, 2025

Implementation date

May 1, 2026

Scope

GB/T 46344.2-2025 is the English-translated version of 公共安全视频图像分析系统　第2部分：视频图像内容分析及描述技术要求.

GB/T 46344.2-2025 is the Chinese standard "Video and image analysis system for public security - Part 2: Technical requirements for analysis and description of video and image content".

Its scope clause reads: This document specifies the functional components and task flow of video image content analysis and description in the public security video image analysis system.

Technical requirements such as energy, performance, functionality and interface correspondence. This document applies to the planning, design, software development, testing, and implementation of public security video image analysis systems (hereinafter referred to as "analysis systems"). acceptance. Its clauses include terms, definitions and abbreviations.

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Document preview — GB/T 46344.2-2025

National Standard of the People's Republic of China

ICS: 13.310
Classification: A 91

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
Introduction
1.Scope
2 Normative References
3.Terms, Definitions, and Abbreviations
3.1 Terms and Definitions
3.2 Abbreviations
4.Functional Components and Task Flow
4.1 Functional Components
4.2 Task Flow
5 Functions
5.1 Video Image Content Analysis
5.2 Video Image Content Description
6 Performance
6.1 Target Detection
6.2 Target Attribute Recognition
6.3 Target Quantity Analysis
6.4 Event Detection
7.Function and Interface Correspondence

1 Scope

This document specifies the functional components and task flow of video image content analysis and description in the public security video image analysis system.

Technical requirements such as energy, performance, functionality and interface correspondence.

This document applies to the planning, design, software development, testing, and implementation of public security video image analysis systems (hereinafter referred to as "analysis systems").

acceptance.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB/T 28181 Technical requirements for information transmission, exchange and control of public security video surveillance network systems

GB/T 46344.1-2025 Public Security Video Image Analysis System - Part 1.General Technical Requirements

GB/T 46361-2025 General Requirements for the Application of Networked Sharing of Public Security Video Image Information

GB/T 46362-2025 Technical Requirements for Integrated Application Systems of Public Security Video Image Information

GB/T 46363-2025 Technical Requirements for Integrated Application Service Interface of Public Security Video Image Information

GA36-2018 Motor Vehicle License Plate of the People's Republic of China

3 Terms, Definitions and Abbreviations

3.1 Terms and Definitions

The terms and definitions defined in GB/T 46361-2025, GB/T 46363-2025, and GB/T 46344.1-2025, as well as the following terms and definitions, apply.

In this document.

3.1.1 object detection

Detect and measure targets in video images according to certain rules.

3.1.2

The system identifies target attributes (such as color, category, etc.) in video images according to certain rules.

3.1.3 event detection

Events in video images are detected according to certain rules.

3.1.4 target feature vector

Using video image analysis techniques, vectors are extracted from video images to describe the features of a specified target.

GB 37300 | GB/T 31458 | GB/T 31488 | GB/T 46344.5 | GB/T 46344.4 | GB/T 46344.3 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 18 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

Editions of GB/T 46344.2

Edition	Title	Revision	Status
GB/T 46344.2-2025	Video and image analysis system for public security - Part 2: Technical requirements for analysis and description of video and image content	current edition	Current

This page sells the current edition, GB/T 46344.2-2025. Earlier editions are listed for reference only.

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