| Virtual Studio System, a novel technology of TV program making, combines the conventional chroma key system concept with the advanced camera tracking and graphic forming technology.In this paper, we first introduce our system. In order to enhance the rate of virtual scene, we bring forward virtual background system with VRML. We can adjust the parameters of virtual camera to ensure consistency of the virtual scene and the real foreground; add live video components over object user selected in virtual studio background. User can also insert real-time animate into virtual studio to increase reality by costuming the moving track, velocity and direction of objects in the scene. All of these make rich of our system. |
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