Standard No.:	GY/T 419-2025
English Name:	Technical requirements and measurement methods for high dynamic range video end-to-end system
Chinese Name:	高动态范围视频端到端技术要求和测量方法
Chinese Classification:	M70    Broadcasting and television equipment in general
Professional Classification:	GY    Professional Standard - Radio, Film and TV
ICS Classification:	33.160.01 33.160.01    Audio, video and audiovisual systems in general 33.160.01
Source Content Issued by:	National Radio and Television Administration
Issued on:	2025-04-03
Implemented on:	2025-4-3
Status:	valid
Target Language:	English
File Format:	PDF

本文件规定了高动态范围(HDR)视频在节目制作、元数据生成、编码、传输、解码、元数据显示适配等各环节应用HDRVivid的技术要求和测量方法。
本文件适用于HDR视频系统的开发、生产、应用、测试和维护。