Patent ReferencesVideo game with interactive enlarged play action inserts Interactive video apparatus with audio and video branching Position-dependent interactivity system for image display Gesture-modified diagram for retrieval of image resembling diagram, with parts selectable for further interactive retrieval System and method for managing graphic images Method and apparatus for displaying context sensitive help information on a display Process, apparatus and system for encoding video signals using motion estimation Display system which displays motion video objects combined with other visual objects Video editing operator interface for aligning timelines Patent #: 5519828 InventorApplicationNo. 475984 filed on 06/07/1995US Classes:348/473, Including additional information345/157, Cursor mark position control device715/500.1, Synchronization of diverse media715/501.1HypermediaExaminersPrimary: Chin, WellingtonAssistant: Carman, Melissa Kay Attorney, Agent or FirmInternational ClassesG06K 015/00H04N 007/08 AbstractAn interactive video system by which an operator is able to select an object moving in a video sequence and by which the interactive video system is notified which object was selected so as to take appropriate action. Interactive video is achieved through generation and use of video object descriptors which are synchronized to objects in the video sequence. Video object descriptors are generated by a generating tool which decomposes frames of video sequences and tracks movement of objects in those frames so as to generate a frame sequential file of video object descriptors. The file of video object descriptors are then used by an event interpreter which detects a match between the position of a pointing device on a display containing the video sequence and the position of a video object descriptor. When a match is detected, an interactive video operation is performed, such as jumping to a new video sequence, altering flow of the interactive video program or the like.Other References
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