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Table of contents

Author: Owen Edwards

Choreographed and Orchestrated Video Annotation (COVA) DVX player use cases Example scenarios Can we separate the description playback from the video playback? “First-screen” and “Second-screen” “First-screen” and “Second-screen” DVX description playback on mobile devices Video detection and synchronization: choreography & orchestration Audio fingerprinting How does audio fingerprinting work? Emerging infrastructure for synchronizing second-screen Dedicated infrastructure for synchronizing second-screen Tradeoffs vs. first-screen description Other sources of information What about description creation? Summary