作者: Charles Bilow
DOI:
关键词: Computer vision 、 Shadow 、 Graphical user interface 、 Orientation (geometry) 、 Interface (computing) 、 Position (vector) 、 Object (computer science) 、 Point (geometry) 、 User interface 、 Artificial intelligence 、 Geography
摘要: A graphical user interface system may position and orient a element to be displayed on an optically-sensitive display surface. The of the object based point contact that (e.g., person's finger, block wood, etc.) makes against orientation determined using shadow cast by An axis between contact, used as frame reference vertical axis) for element. Further movement and/or can either result in further movement/reorientation interface, or actual input interface. If input, fixed at its initial allow additional interpreted.