AUTOMATIC METHOD TO SYNCHRONIZE THE TIME-LINE OF VIDEO WITH AUDIO FEATURE QUANTITY

摘要

An apparatus, method and computer program which synchronizes content data and metadata. The apparatus includes a storage device having metadata including a feature vector of the content data recorded therein; a calculation component which calculates the feature vector from the content data; a search component means which searches for corresponding metadata in the storage device on the basis of the calculated feature vector; and a reproducing component which reproduces the searched out metadata, in synchronization with the content data.