] With video projectors images can be displayed that are ] larger than the devices themselves. However, we have to ] give up living space and ambience to set up artificial ] canvases that have to be as large as the desired image. ] Smart projectors are able to display correct images onto ] arbitrary existing screen surfaces, like wallpapered ] walls or window curtains. Thus it can function without an ] artificial canvas and consequently leaves a bit more ] freedom to us in the decision on how to arrange our ] living space. Our smart projectors combine camera ] feedback with structured light projection to gain ] information about the screen surface and the environment. ] The calibration of such a device is fast, fully automatic ] and robust, and the correction of video signals can be ] achieved in real-time. Neither geometry information nor ] projector or camera parameters need to be known. Instead, ] the entire calibration and correction (geometry and ] color) is done on a per-pixel level - supported by ] modern pixel shader hardware. [ RAD! (fyi. site is kinda pwnd at the moment - /.) -k] Augmented Reality |