高清与标清摄像机和灯光照度之间的关系测试分析  

Test and Analysis of the Relationship between High Definition and Standard Definition Video Camera and Lighting Illumination

作　　者：吴晔华[1] 康正平[1] 王佩[1] 徐妍[1] 

机构地区：[1]中央电视台制作部,北京100084

出　　处：《照明工程学报》2008年第4期33-43,共11页China Illuminating Engineering Journal

摘　　要：本文论述了在了解高清及标清摄像机对同类型光源在各种照度的情况下,高清和标清摄像机在不同光圈拍摄时,灯光照度与光圈之间的关系;在同样的灯光照度下,在监视器为16:9和4:3不同构图的情况下,摄像机拍摄图像的主观效果,比较出不同灯位分布、灯具数量及光线性质的变化情况;以及人物化妆与图像效果之间的关系等问题。This article mainly discusses, when shot with different apertures by High Definition and Standard Definition video camera, the relationship between lighting illumination and diaphragm in the same type of light source in a variety of illuminations ; by the subjective effects of the image taken by the camera, comparing the changing of the light distribution, the number of lamps and light nature, in the situation of different composition with the monitor of 16：9 and 4：3 and in the same lighting illumination; and the questions of the relationship of making up and image effects are also included.

关 键 词：高清摄像机 光圈 灯光照度 

分 类 号：TN948.41[电子电信—信号与信息处理]