Patent ID: 8301663
Filing Date: 2012-10-30
Classification: G06F,G11B,H04N

Abstract:
1. An information processing device for reading from a storage medium storing description information describing multimedia contents in a tree structure including a plurality of nodes at a first level correlated with a plurality of scenes divided in time series, respectively, for processing, said description information including a plurality of nodes at a second level, each correlated with one of said plurality of nodes at the first level, and for describing an item including at least an actor and/or a character, each of said plurality of nodes at the second level including a keyword that is an entity of said item, said description information configured by determining an overlapping keyword among keywords included in said plurality of nodes at the second level included in original description information, adding ID information representing the keyword to a node at the second level corresponding to at least one keyword located at a relatively earlier position in time series, among the overlapping keywords identified by the determination, and said information processing device comprising: