PROGRAM RECOMMENDATION DEVICE AND METHOD USING ROUGH FUZZY MULTI LAYER PERCEPTRON (MLP) IN ELECTRONIC PROGRAM GUIDE (EPG) APPLICATION

    公开(公告)号:AU2003235257A1

    公开(公告)日:2003-12-02

    申请号:AU2003235257

    申请日:2003-05-16

    Abstract: Disclosed is a program recommendation system and method which receive PSIP/SI and programming information on digital broadcasting and provide a program recommendation service to viewers in an EPG application. The system receives personal information in order to set information of each viewer, confirms the received PSIP/SI information, and generates watching information through a viewer watching TV, in a predetermined format. In addition, the system inputs the generated watching information to a database, converts watching information of each viewer which is stored in the database input unit into divided input patterns using a fuzzy membership function to analyze the input patterns, and extracts information on a program with a high degree of preference from the analyzed result. Furthermore the system outputs preference program information of each viewer on a screen in order to recommend a program.

    VIDEO SUMMARY DESCRIPTION SCHEME AND METHOD AND SYSTEM OF VIDEO SUMMARY DESCRIPTION DATA GENERATION FOR EFFICIENT OVERVIEW AND BROWSING

    公开(公告)号:CA2387404A1

    公开(公告)日:2001-04-19

    申请号:CA2387404

    申请日:2000-09-29

    Abstract: The present invention relates to a video summary description scheme for describing video summary by meta data. The video summary provides overview functionality, which makes feasible to understand overall contents of the original video within short time and navigation and browsing functionalities , which make feasible to search the desired video contents efficiently. According to the present invention the HierarchicalSummary Description Schem e (DS) comprises at least on HighlightLevel DS and selectively comprises the SummaryThemeList DS. The HightlightLevel DS describe highlight level an may have zero or at least one lower HighlightLevel DS. The HighlightLevel DS comprises one or more HighlightSegment DS which is describing highlight segment information constituting the video summary of the highlight level. T he HighlightSegment DS comprises the VideoSegmentLocator DS for describing the time information of corresponding segment interval. Also, the HighlightSegme nt DS may comprise the ImageLocator DS for describing the representative image information of corresponding segment, the SoundLocator DS for describing the representative sound information, and the AudioSegmentLocator DS for describing the audio segment information constituting the audio summary.

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