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TV-Anytime Metadata Authoring Tool

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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  1. TV-Anytime Metadata Authoring Tool Jung Won Kang Digital Broadcasting Research Division ETRI

  2. OUTLINE • Overview • Features & Functions • Applications • Demonstrations

  3. Overview • 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

  4. 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

  5. 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

  6. Features & Functions • Metadata Visualization - Pure text Basic VCR functions Keyframes in shots Three-types of metadata visualization

  7. Features & Functions • Metadata Visualization - Template-based visualization

  8. Features & Functions • Metadata Visualization – Tree-style visualization

  9. Applications • 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

  10. Demonstration • TV-Anytime Metadata Authoring Tool

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