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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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Presentation Transcript
tv anytime metadata authoring tool

TV-Anytime Metadata Authoring Tool

Jung Won Kang

Digital Broadcasting Research Division

ETRI

outline
OUTLINE
  • Overview
  • Features & Functions
  • Applications
  • Demonstrations
overview
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
features functions
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
features functions5
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
features functions6
Features & Functions
  • Metadata Visualization - Pure text

Basic VCR

functions

Keyframes

in shots

Three-types of metadata

visualization

features functions7
Features & Functions
  • Metadata Visualization - Template-based visualization
features functions8
Features & Functions
  • Metadata Visualization – Tree-style visualization
applications
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
demonstration
Demonstration
  • TV-Anytime Metadata Authoring Tool
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