| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that a video photographed in a conventional photographic technology of a region including a projected video includes a projected video with unsatisfactory image quality since a video projected on a screen from a projection device has unsatisfactory fundamental image quality due to luminance deterioration and mixture of external light.SOLUTION: A video system is constituted so that a live direction is provided to an audience on the spot by projecting a video on a stage and the like and a projected video with low image quality is prevented from being projected on a photographed video. The video system constituted so that a video having the same content as the projected video and having the clear video can be combined later is provided, for example. Specifically, the video system includes a projection device for projecting the video, a screen for projecting the video from the projection device and a photographing device which can photograph a region including the screen via a filter which does not transmit the video projected on the screen. |
