Standard No.:	GY/T 424-2025
English Name:	Subjective assessment methods for image quality of nearly lossless coding of ultrahigh definition video in production domain
Chinese Name:	制作域超高清视频近无损编码图像质量主观评价方法
Professional Classification:	GY    Professional Standard - Radio, Film and TV
Source Content Issued by:	National Radio and Television Administration
Issued on:	2025-08-19
Implemented on:	2025-8-19
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	6500 words
Translation Price(USD):	195.0
Delivery:	via email in 1~3 business day

本文件规定了对超高清视频近无损编码图像质量进行主观评价的方法。
本文件适用于对制作域超高清视频的近无损编解码系统和设备的图像质量进行主观评价。