GY/T 424-2025 Active Industry standards-China Media Group

GY/T 424-2025 The method for subjective evaluation of image quality of ultra-high definition video production with nearly lossless encoding

Publish Date: 2025-08-19 Implement Date: 2025-08-19 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GY/T 424-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Broadcasting and television equipment

ICS Name: Integrated audio, video, and audiovisual systems

Publish Date: 2025-08-19

Implement Date: 2025-08-19

Publisher: 国家广播电视总局

Technical Committee: 全国广播电视和网络视听标准化技术委员会SAC/TC 239

Development Information

Related Standards

GB/T 15466-1995 Replaced

GB/T 15466-1995 Terminology for non-broadcasting television

Publish Date: 1995-01-23

GB/T 15639-1995 Abolished

GB/T 15639-1995 Programme source used in subjective assessment for television broadcast receivers

Publish Date: 1995-07-24

GB/T 16463-1996 Active

GB/T 16463-1996 The method of subjective assessment of the sound quality for broadcast programmes and the technical parameters requirements

Publish Date: 1996-07-09

GB/T 5439-1996 Abolished

GB/T 5439-1996 The recording and exchanging of sound broadcasting programmes on stereophonic magnetic tape

Publish Date: 1996-07-09

GB/T 16610-1996 Abolished

GB/T 16610-1996 Audio-visual, video and television equipment and systems—Control systems for two still projectors operating practice

Publish Date: 1996-11-12

GB/T 16612-1996 Abolished

GB/T 16612-1996 Audio video and audiovisual systems—Domestic digital bus (D2B)

Publish Date: 1996-11-12