Invention Grant
US09189082B2 Enhanced handheld screen-sensing pointer 有权
增强的手持式屏幕感应指针

Enhanced handheld screen-sensing pointer
Abstract:
Enhanced handheld screen-sensing pointing, in which a handheld device captures a camera image of one or more fiducials rendered by a display device, and a position or an angle of the one or more fiducials in the captured camera image is determined. A position on the display device that the handheld device is aimed towards is determined based at least on the determined position or angle of the one or more fiducials in the camera image, and an application is controlled based on the determined position on the display device.
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