DIGITAL BLACKBOARD, DIGITAL BLACKBOARD IMAGE PROCESSING METHOD, AND RECORDING MEDIUM WHEREUPON DIGITAL BLACKBOARD PROGRAM IS RECORDED

摘要

The purpose of the present invention is to improve ease of use in user setting operations, etc., with a digital blackboard. This digital blackboard (2) comprises: event acquisition means (22, 24) which acquire event information such as information which indicates an object which has made contact with displays (3, 115) and the coordinates of the position of contact; assessment means (25, 38) which assess whether the object which has made contact is a digital pen (4) or a user's hand, and assess the type of event, such as a stroke rendering, a user interface (UI) operation, or a gesture operation, from such as the coordinates of the position of contact and the model of the digital blackboard; and processing means (26, 27, 32) which process the assessed event type.