Multi-perspective viewer for content-based interactivity

摘要: A method and apparatus for interactively viewing a real-world environment. The viewer includes user interface having first window displaying two-dimensional representation of three-dimensional model the real world further plurality other areas querying views content-based event timeline that graphically depicts multi-media events satisfying queries. Several methods can be used to select an display. For example, by selecting from timeline. Alternatively, system selected objects, angles, input devices, etc. synchronizes links together all data types associated with event. Thus, when selects event, displays information (such as audio/video textual information) is