Auto adjustment video projector (AAVP)

摘要

A video projector equipped with a sensor assembly made of video cameras and with a processor. The sensor assembly allows capturing the projection surface. The processor analyses the video frames from the sensor assembly in order to compute and update automatically the optimum projection parameters. The video projector will set automatically the Focus, the Brightness, the Contrast and the Color Saturation of the projection, depending on the room lighting, the projection distance and the quality of the projection screen.