基于HLG曲线的高动态范围视频显示适配技术研究  

Research on High Dynamic Range Video Display Adaptation Technology Based on HLG Curve

作　　者：朱易 Zhu Yi(China Media Group,Beijing 100020,China)

机构地区：[1]中央广播电视总台,北京100020

出　　处：《广播与电视技术》2023年第8期22-26,共5页Radio & TV Broadcast Engineering

摘　　要：随着4K超高清技术的普及,基于HLG曲线的高动态范围(HDR)视频的应用越来越广泛,但现阶段仍存在显示终端多样化、显示能力差异化的问题。本文着重探索研究了若干基于HLG曲线的HDR视频显示适配技术方案,并通过方案比较和测试评估,分析了HLG HDR视频显示适配方案的应用效果。With the popularization of 4K UHD technology,the application of high dynamic range(HDR)video based on HLG curve is more and more extensive.But at this stage,there are still problems that terminal displays have diversification and different capabilities.This paper focuses on exploring and researching several HDR video display adaptation technical solutions based on HLG curve.Through the comparison and test evaluation of the solutions,the application effect of HLG HDR video display adaptation scheme is analyzed.

关 键 词：高动态范围 HLG 显示适配 

分 类 号：G222.2[文化科学] TN94[电子电信—信号与信息处理]