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GA/T 155-2021 English PDF

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GA/T 155-2021: Requirements for quality of post production for forensic videography
Status: Valid

GA/T 155: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GA/T 155-2021English169 Add to Cart 3 days [Need to translate] Requirements for quality of post production for forensic videography Valid GA/T 155-2021
GA/T 155-1996English239 Add to Cart 2 days [Need to translate] Quality standard for forensic videography of the criminalcase photograph Obsolete GA/T 155-1996

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Basic data

Standard ID GA/T 155-2021 (GA/T155-2021)
Description (Translated English) Requirements for quality of post production for forensic videography
Sector / Industry Public Security (Police) Industry Standard (Recommended)
Classification of Chinese Standard A92
Word Count Estimation 7,771
Issuing agency(ies) Ministry of Public Security

GA/T 155-2021: Requirements for quality of post production for forensic videography

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Requirements for quality of post production for forensic videography ICS 13.310 CCSA92 People's Republic of China Public Safety Industry Standards Replaces GA/T 155-1996 Quality requirements for post-production of criminal video Published on 2021-10-14 2022-05-01 Implementation Published by the Ministry of Public Security of the People's Republic of China

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. This document replaces GA/T 155-1996 "Quality Requirements for Post-production of Criminal Video". Compared with GA/T 155-1996, except for editorial In addition to the modification, the main technical changes are as follows. --- Changed the content of the scope (see Chapter 1, Chapter 1 of the.1996 edition); --- Changed the terms and definitions "post-production", "material", "unspliced video" (see 3.1, 3.2, 3.6, 2.1, 2.2,.1996 edition 2.7); --- Delete the terms and definitions "color bar" and "color bottom" (see 2.5 of the.1996 edition); --- Changed the relevant content of the post-production method (see 4.1.1, 4.1.3, 3.1.1, 3.1.3 of the.1996 edition); --- Delete the writing requirements (see 3.1.4 of the.1996 edition); --- Deleted the screen editing content (see 3.2 of the.1996 edition); --- Added video editing content (see 4.2); --- Changed the relevant content of the screen image, screen length, special effects, commentary language, and synthesis effects (see 5.1.1, 5.1.2, 5.1.3, 5.2, 5.3.2, 4.1.1, 4.1.2, 4.1.3, 4.2, 4.3.2 of the.1996 edition); --- Deleted the continuous content of the track (see 4.3.3 of the.1996 edition); --- Deleted the content of technical specifications (see 4.4 of the.1996 edition); --- Added output content (see 5.4). Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed by the National Criminal Technology Standardization Technical Committee Photographic Inspection Sub-Technical Committee (SAC/TC179/SC5) and focal point. This document is drafted by. Physical Evidence Identification Center of the Ministry of Public Security, People's Public Security University of China. The main drafters of this document. Li Zhigang, Xu Xiaojing, Li Zhihui, Xu Lei, Zhang Ning, Jiang Zhanqing, Li Chunyu. The previous versions of the documents replaced by this document are as follows. ---GA/T 155-1996. Quality requirements for post-production of criminal video

1 Scope

This document specifies the methodology and quality requirements for post-production of criminal video recordings in the field of forensic science. This document is applicable to the post-production of live video footage of various cases (events) in the field of forensic science.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB 3100-1993 International System of Units and Its Application

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 postproduction postproduction The material shot on the spot is edited according to the purpose of filming and added with commentary, voice and subtitles, etc., to complete the work of a video. process. 3.2 material The original shot or set of shots taken on location. 3.3 Commentary A concise text description written according to the theme requirements and materials to highlight the theme and supplement the screen content. 3.4 Editing skills editingskil The related materials, text descriptions, sounds, and subtitles are organically linked together by means of switching, dissolving, and audio-video synthesis. 3.5 subtitle subtitle Text, graphics or markers added to the video. 3.6 non-editing video Unedited video footage from live shooting. 4 Post-production methods 4.1 Writing Commentary 4.1.1 Mastering the situation Before writing, a comprehensive and detailed understanding of the case (event) and the scene should be done.

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Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GA/T 155-2021 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.