| 摘要 |
A context of media content is represented by hierarchical context description data for describing a plurality of segments. Each of the segments represents a scene of media content. Scores that are attribute information of the media content, and for representing a degree of importance of each of the plurality of segments based on a context of the media content including scenes, is input and/or appended, as an attribute, to a number of the hierarchical layers of the description data. The description data also includes a viewpoint of said media content represented by at least one keyword describing the scenes. One of said plurality of segments is selected based on the viewpoint and/or said the One of the plurality of segments can then be selected based upon the scores.
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