摘要
高动态范围(HDR)是影响4K超高清电视节目质量的重要技术因素,本文通过相关测试和验证,研究了不同HDR面积占比对4K超高清电视节目质量的不同影响,提出了4K HDR面积占比的有效控制范围,对于改善4K超高清电视节目质量有明显效果。
HDR is an important technical factor affecting the program quality of 4K UHD TV.Through tests and verification,this paper studied the influences of different HDR area ratios on the program quality of 4K UHD TV,and proposed an effective range for the area ratio of 4K HDR,which has obvious effect on improving the program quality of 4K UHD TV.
作者
杨勇强
邢卫东
欧臻彦
Yang Yongqiang;Xing Weidong;Ou Zhenyan(Guangdong Radio and Television Station,Guangdong 510000,China;Academy of Broadcasting Planning,NRTA,Beijing 100866,China)
出处
《广播与电视技术》
2022年第9期23-28,共6页
Radio & TV Broadcast Engineering
基金
国家重点研发计划资助(National Key R&D Program of China),“4K超高清电视制播系统研制”项目,项目编号:2019YFB1804300(课题一:2019YFB1804301)。
