TOUCH-INPUT SYSTEM CALIBRATION

摘要

An interactive input system and method of calibrating an interactive input system are provided. The method comprises receiving images of a calibration video presented on a touch panel of the interactive input system. A calibration image is created based on the received images, and features are located in the calibration image. A transformation between the touch panel and the received images is determined based on the located features and corresponding features in the calibration video.