digital broadcasting research division broadcasting media research group tv-anytime metadata...
TRANSCRIPT
ETRI ProprietaryDigital Broadcasting Research DivisionBroadcasting media Research Group
TV-Anytime Metadata Authoring Tool
Jung Won KangDigital Broadcasting Research Division
ETRI
The irresistible wave of the future & The world best competitiveness Broadcasting media Research Group
OUTLINE
Overview Features & Functions Applications Demonstrations
The irresistible wave of the future & The world best competitiveness Broadcasting media Research Group
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
The irresistible wave of the future & The world best competitiveness Broadcasting media Research Group
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
The irresistible wave of the future & The world best competitiveness Broadcasting media Research Group
Features & Functions
Automation• To be equipped with some automation tools for authoring segment metada
ta (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
The irresistible wave of the future & The world best competitiveness Broadcasting media Research Group
Features & Functions
Metadata Visualization - Pure text
Basic VCR functions
Keyframes in shots
Three-types of metadata
visualization
The irresistible wave of the future & The world best competitiveness Broadcasting media Research Group
Features & Functions Metadata Visualization - Template-based visualization
The irresistible wave of the future & The world best competitiveness Broadcasting media Research Group
Features & Functions
Metadata Visualization – Tree-style visualization
The irresistible wave of the future & The world best competitiveness Broadcasting media Research Group
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
The irresistible wave of the future & The world best competitiveness Broadcasting media Research Group
Demonstration
TV-Anytime Metadata Authoring Tool