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GB/T 33475.7-2024 English PDF

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US$359.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 33475.7-2024: Information technology - High efficiency multimedia coding - Part 7: Image format
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 33475.7-2024	359	Add to Cart	4 days	Information technology - High efficiency multimedia coding - Part 7: Image format	Valid

Similar standards

GB/T 37344 GB/T 36344 GB/T 34680.4 GB/T 33475.5 GB/T 33475.6 GB/T 33475.4

Basic data

Standard ID: GB/T 33475.7-2024 (GB/T33475.7-2024)
Description (Translated English): Information technology - High efficiency multimedia coding - Part 7: Image format
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: L70
Classification of International Standard: 35.040
Word Count Estimation: 18,159
Date of Issue: 2024-05-28
Date of Implementation: 2024-12-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 33475.7-2024: Information technology - High efficiency multimedia coding - Part 7: Image format

---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.
ICS 35:040 CCSL70 National Standards of People's Republic of China Information Technology Efficient Multimedia Coding Part 7: Image file formats Part 7: Image format Released on 2024-05-28 2024-12-01 implementation State Administration for Market Regulation The National Standardization Administration issued

Preface III Introduction IV 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Abbreviations 3 5 Agreement 3 6 System Framework 3 7 Coded bit stream structure 4 7:1 Image Sequence 4 7:2 Image 5 8-bit stream syntax and semantics 5 8:1 Syntax Description 5 8:2 Semantic Description 10

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 for standardization documents" Drafting: This document is part 7 of GB/T 33475 "Information Technology Efficient Multimedia Coding": GB/T 33475 has been published as follows part: --- Part 1: System; --- Part 2: Video; --- Part 3: Audio; --- Part 4: Compliance test; --- Part 5: Reference software; --- Part 6: Intelligent Media Transport; --- Part 7; Image file formats: This document was proposed and coordinated by the National Technical Committee for Information Technology Standardization (SAC/TC28): This document was drafted by: Tencent Technology (Shenzhen) Co:, Ltd:, Peking University, Pengcheng Laboratory, Zhongguancun Audiovisual Industry Technology Innovation alliance: The main drafters of this document are: Liu Shan, Wu Zurong, Liu Haijun, Zhang Yajun, Gao Lijuan, Hu Xin, Li Lijun, Guo Jing, Chen Jiajun, Wang Shitao, Liu, X:Y:, Gao, W:, Wang, R:G:, and Zhao, H:Y:

Introduction

GB/T 33475 aims to establish methods for efficient compression of digital audio and video media and is intended to consist of seven parts: --- Part 1: System: The purpose is to establish a system layer coding method for digital audio and video media: --- Part 2: Video: The purpose is to establish efficient video compression methods: --- Part 3: Audio: The purpose is to establish efficient audio compression methods: --- Part 4: Conformance test: The purpose is to determine how to test and verify the coded bit stream and decoder: --- Part 5: Reference software: The purpose is to define the software that meets the requirements of GB/T 33475:2-2024 and GB/T 33475:3-2018 Required reference software: --- Part 6: Intelligent Media Transport: The purpose is to specify intelligent media for multimedia data transmission in heterogeneous packet switching networks: Transmission technology: --- Part 7: Picture file format: The purpose is to specify the syntax description, semantic description, Package definition: The issuing organization of this document calls attention to the fact that when declaring compliance with this document, it may involve 8:1:2 Patents related to digital video coding and decoding technology: The patent information is as follows: Patent No: Patent Name Patent Owner 1:201710225909:0 A method and system for processing image files Tencent Technology (Shenzhen) Co:, Ltd: 2:201710225910:3 A method for processing image files Tencent Technology (Shenzhen) Co:, Ltd: 3:201710225913:7 A method for processing image files Tencent Technology (Shenzhen) Co:, Ltd: 4:201710225905:2 A method for processing image files and intelligent terminal Tencent Technology (Shenzhen) Co:, Ltd: 5:201710225914:1 A method and device for processing image files, and a system thereof Tencent Technology (Shenzhen) Co:, Ltd: 6:201710225916:0 A method and device for processing image files Tencent Technology (Shenzhen) Co:, Ltd: The issuing organization of this document takes no position on the authenticity, validity and scope of this patent: The patent holder has assured the issuing authority that he is willing to work with any applicant on reasonable and non-discriminatory terms and conditions: The patent holder's statement has been filed with the issuing agency of this document, and relevant information can be obtained through Get in touch with: Contact: Zhao Haiying (Digital Audio and Video Codec Technical Standard Working Group) Mailing address: Room 515, Mudan Venture Building, No: 2 Huayuan Road, Haidian District, Beijing Postal Code:100191 Email:hy-zhao@163:com Tel: 8610-82282177 Fax: 8610-82282177 Website: http://www:avs:org:cn Please note that in addition to the above patents, some of the contents of this document may still involve patents: The issuing organization of this document does not assume the responsibility to identify these patents: The responsibility of benefit: Information Technology Efficient Multimedia Coding Part 7: Image file formats

1 Scope

This document specifies the syntax description, semantic description, and encapsulation definition of an efficient multimedia coded image file format: This document is applicable to application areas such as dynamic images, static images, etc: in Internet multimedia, games, and digital media services:

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document: For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document: GB/T 33475:1-2019 Information technology - Efficient multimedia coding - Part 1: Systems GB/T 33475:2-2024 Information technology - Efficient multimedia coding - Part 2: Video ITU-RBT:601-2001 Standard 4:3 and widescreen 16:9 display aspect ratio studio digital television coding parameters (Studioen-

3 Terms and definitions

The terms and definitions defined in GB/T 33475:2-2024 and the following apply to this document: 3:1 reserved Some specific syntax element values: Note: For future extension of this document: [Source: GB/T 33475:2-2024, 3:2] 3:2 component One of the three sample matrices (luminance and two chrominance) of an image or a single sample in one of the matrices: [Source: GB/T 33475:2-2024, 3:23] 3:3 Parsing process The process of obtaining syntax elements from a bitstream: [Source: GB/T 33475:2-2024, 3:35] 3:4 Profile A subset of syntax, semantics, and algorithms: [Source: GB/T 33475:2-2024, 3:39, modified] ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 33475.7-2024_English be delivered?

Answer: Upon your order, we will start to translate GB/T 33475.7-2024_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 33475.7-2024_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 33475.7-2024_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.