The key techniques of multi-projector display system include geometry alignment, color correction, and edge blending.

多屏投影显示系统的关键技术点包括几何校正技术、色彩校正技术以及边缘融合技术。

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In geometrical calibration for multi-projector display wall, there need to use digital camera to capture image information.

在多投影仪曲面显示墙几何校正中需要用数码相机捕获图像反馈信息。

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Currently, most research group focus on how to calibrate the multi-projector display precisely on planar screen or simple cylinder screen.

目前大多数的相关研究工作主要关注于如何在平面或简单曲面进行多投影的几何校正与颜色校正。

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For example, the projector can display a 60-inch diagonal image when only 33-inches away, so presenters do not create distracting shadows while addressing their audience.

ENGADGET: Mitsubishi reveals HC5500 1080p projector, other forgettable ones

With the necessary computing power within reach, and adequate broadband to send that much information over long distances, the final obstacle to developing true holographic video systems is finding a projector or display with fine enough resolution to produce a hologram.

FORBES: Adventures in the Third Dimension

Last fall, the company filed a patent for a new projector that could display 3D images to multiple viewers without the need for ugly headgear.

FORBES: Why Apple Won't Release a 3D TV