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GB/T 31001-2014Test materials to be used in subjective assessment for high definition television (English PDF)

高清晰度数字电视主观评价用测试图像

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

September 3, 2014

Implementation date

February 1, 2015

Scope

GB/T 31001-2014 is the English-translated version of 高清晰度数字电视主观评价用测试图像.

GB/T 31001-2014 is the Chinese standard "Test materials to be used in subjective assessment for high definition television". Its scope clause reads: This standard specifies the test image high-definition digital TV with the subjective evaluation.

This standard applies to the image quality of high-definition digital television systems and devices subjective evaluation can also be used for an objective test. Its clauses include terms and definitions; test images.

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Document preview — GB/T 31001-2014

National Standard of the People's Republic of China

ICS: 33.160
Classification: M 60

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

Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 test image
5 storage and distribution
6 providers and commercial constraints
Appendix A (informative) Selection of test image
References

1 Scope

This standard specifies the test image high-definition digital TV with the subjective evaluation.

This standard applies to the image quality of high-definition digital television systems and devices subjective evaluation can also be used for an objective test.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GY/T 155-2000 HDTV program production and exchange with the video parameters

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 Subjective evaluation

The direct use of the observer subjective reactions to the system under test to determine the quality of a method of test system performance.

3.2 High-definition digital television system

Signal format is compliant digital television systems GY/T 155-2000 provisions of this standard images using the 1920 × 1080/50/I of

Scan format.

3.3 Test image testmaterials

TV for image quality evaluation in image content has specific requirements for still image and a moving image, or the image of these two images sequence.

3.4 Severity criticality

When the image compression coding, ease of images are compressed, usually expressed as the average number of bits required per pixel.

4 test images

In the subjective evaluation of high-definition digital television image quality, it should be given priority in Table 1 described and illustrated test images. About this

These test image selection, see Appendix A, the statistical characteristics of each test image, see Appendix B, the severity of each test image See

Appendix C.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 24 pages — is available in the English PDF.

Referenced standards

Cited by

GY/T 325-2019Technical requirements and measurement methods for AV-IT system in TV stations file-based producing and broadcasting networks

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GB/T 28438.2-2019|GB/T 37345-2019|GB/T 37001-2018|GB/T 34993-2017|GB/T 34995-2017|GB/T 32631-2016

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