TV-Anytime Metadata Authoring Tool - PowerPoint PPT Presentation

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TV-Anytime Metadata Authoring Tool. Jung Won Kang Digital Broadcasting Research Division ETRI. OUTLINE. Overview Features & Functions Applications Demonstrations. Overview. Purpose of TVA metadata authoring tool

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TV-Anytime Metadata Authoring Tool

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Presentation Transcript

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TV-Anytime Metadata Authoring Tool

Jung Won Kang

Digital Broadcasting Research Division


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  • Overview

  • Features & Functions

  • Applications

  • Demonstrations

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  • Purpose of TVA metadata authoring tool

    • To create and edit metadata compliant to the metadata specification of the TV Anytime Forum (Phase 1)

    • To visualize the structural and semantic aspects of metadata effectively

      • By incorporating XML and media handling technology

    • To support various kinds of inter-operations between metadata and related content

      • Providing convenient environments to users

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Features & Functions

  • Based on the normative metadata specification of TV Anytime Forum

  • Visualization of XML-based metadata

    • To visualize the content of metadata in an effective way and support editing on the visualized sheet

      • Pure text

      • Template-based visualization

      • Tree-style visualization

  • Reusability

    • To load existing metadata to the memory device after parsing/validation and output the edited metadata in XML format

  • Media handling capacity

    • To support basic VCR functions

      • play, pause, fast-forward, and random access

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Features & Functions

  • Automation

    • To be equipped with some automation tools for authoring segment metadata (e.g. shot boundary detection, keyframe extraction, metadata fragmentation, compression)

  • Real-time auditing

    • To audit user interaction in real-time

  • Compression

    • To save results into a valid XML document or encode as BiM stream

  • Archiving system

    • To store and search the authored metadata in the archive

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Features & Functions

  • Metadata Visualization - Pure text

Basic VCR



in shots

Three-types of metadata


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Features & Functions

  • Metadata Visualization - Template-based visualization

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Features & Functions

  • Metadata Visualization – Tree-style visualization

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  • Generating and editing tool of metadata related to broadcasting program

    • To provide search and browsing based on EPG

  • Contents browser based on metadata

  • Broadcasting contents archiving system of huge volume

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