VirtualStudio2Go: Digital Video Composition for Real Environments

被引:5
作者
Grundhoefer, Anselm [1 ]
Bimber, Oliver [1 ]
机构
[1] Bauhaus Univ Weimar, Weimar, Germany
来源
ACM TRANSACTIONS ON GRAPHICS | 2008年 / 27卷 / 05期
关键词
Projector-camera systems; radiometric compensation; digital video composition;
D O I
10.1145/1409060.1409104
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
We synchronize film cameras and LED lighting with off-the-shelf video projectors. Radiometric compensation allows displaying keying patterns and other spatial codes on arbitrary real world surfaces. A fast temporal multiplexing of coded projection and flash illumination enables professional keying, environment matting, displaying moderator information, scene reconstruction, and camera tracking for non-studio film sets without being limited to the constraints of a virtual studio. This makes digital video composition more flexible, since static studio equipment, such as blue screens, teleprompters, or tracking devices, is not required. Authentic film locations can be supported with our portable system without causing a lot of installation effort.
引用
收藏
页数:8
相关论文
empty
未找到相关数据