T/SUCA 017.1-2022 Internet Ultra High Definition Video Player Software Part 1: Video Quality Grading Specification
T/SUCA 017.1-2022 Internet Ultra High Definition Video Player Software Part 1: Video Quality Grading Specification
Basic Information
Scope
Scope: This document specifies the quality grading requirements for online videos played by Internet ultra-high definition video playback software. This document is applicable to software used for playing Internet ultra-high definition videos, and other playback software can refer to it for use; Main technical content: Ultra-high definition is a comprehensive upgrade on the basis of high definition, featuring technical characteristics such as high resolution, wide color gamut, high bit depth, and HDR. Internet video on-demand is an important application scenario of ultra-high definition video. At present, in Internet playback software, unstandardized definitions and descriptions of video quality grading such as "high definition", "ultra-high definition", and "Blu-ray" have misled and confused consumers. The formulation of this document is to standardize the video quality grading in Internet ultra-high definition video playback software and promote the standardized development of Internet ultra-high definition playback platforms. This document is Part 1 of "Internet Ultra-High Definition Video Playback Software", which is divided into two parts: video quality grading specifications and technical requirements for interactive video playback systems.