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VIRAGE, INC.

VIRAGE, INC. Patent applications
Patent application numberTitlePublished
20120128242SYSTEM AND METHOD FOR DETECTING SCENE CHANGES IN A DIGITAL VIDEO STREAM - A system and method that processes video to extract a keyframe-based adequate visual representation is disclosed. Certain embodiments utilize a hierarchical processing technique. A first stage in the hierarchy extracts a chromatic difference metric from a pair of video frames. An initial set of frames is chosen based on the chromatic metric and a threshold. A structural difference measurement is extracted from this initial set of frames. A second threshold is used to select key frames from the initial set. The first and second thresholds can be user selectable. The output of this process is the visual representation. The method is extensible to any number of metrics and any number of levels.05-24-2012
20110214144VIDEO-ENABLED COMMUNITY BUILDING - A system and method that provide media content owners the capability to achieve community building goals by exploiting video processing capabilities using rich, interactive and compelling media content on a network or Internet website. The system and method additionally provide website community building mechanisms to community members, thereby allowing the members to customize the actual community websites that many companies and website owners seek in order to enhance e-commerce revenue generation.09-01-2011