8K电视信号的HDR和色域扩展技术  

HDR and Gamut Expansion Technology for 8K Television Signal

作　　者：钱岳 QIAN Yue(China Media Group,Beijing 100000,China)

机构地区：[1]中央广播电视总台,北京100000

出　　处：《电视技术》2024年第2期160-163,共4页Video Engineering

摘　　要：探讨8K电视技术中高动态范围(High Dynamic Range,HDR)和色域扩展技术的应用。首先,介绍8K电视的定义、发展历程、应用领域和基本特性。其次,着重探讨HDR技术的概念和在8K电视中的实现方式,以及色域扩展技术的定义、原理、标准和在8K电视中的应用方法。通过实例验证HDR和色域扩展技术对图像质量的提升效果。最后,总结研究成果,强调8K电视技术在提供卓越视觉体验方面的潜力和重要性。This paper discusses the application of High Dynamic Range(HDR)and color gamut extension in 8K television technology.First,the definition,development,application and basic characteristics of 8K television are introduced.Secondly,it focuses on the concept of HDR technology and its implementation in 8K television,as well as the definition,principle,standard and application method of color gamut extension technology in 8K television.An example is given to verify the effect of HDR and gamut extension technology on improving image quality.Finally,the research findings are summarized to highlight the potential and importance of 8K television technology in delivering superior visual experiences.

关 键 词：8K 高动态范围(HDR) 色域扩展 图像质量 视觉体验 

分 类 号：TN949.17[电子电信—信号与信息处理]