超高清电视摄像机及拍摄技术  

Ultra-high-definition Television Cameras and Shooting Techniques

作　　者：李育林[1] LI Yulin(School of Journalism and Communication,Huanggang Normnal University,Huanggang 438000,China)

机构地区：[1]黄冈师范学院新闻与传播学院,湖北黄冈438000

出　　处：《中国有线电视》2018年第11期1309-1312,共4页China Digital Cable TV

摘　　要：介绍了超高清电视摄像机技术标准,分析了超高清电视摄像机高分辨率、高帧频、高量化比特、宽色域、高动态范围的技术特点,结合拍摄的实际情况,提出了超高清电视摄像工作人员在拍摄模式、色彩空间、白平衡、伽玛曲线、聚焦方面进行合理选择与精确调整的技术要求。This article introduces the technical standards of ultra-high-definition TV cameras,analyzes the technical characteristics such as high resolution,high frame rate,high quantization bit,wide color gamut and high dynamic range,of high-definition TV cameras. Combined with the actual situation of shooting,it proposes the technical requirements for reasonable selection,precise adjustment of the shooting mode,color space,white balance,gamma curve,and focus for ultra-high-definition TV camera workers.

关 键 词：超高清电视 色彩空间 白平衡 伽玛曲线 

分 类 号：TN948.41[电子电信—信号与信息处理]