| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a device and method for efficiently executing generation of metadata corresponding to content with high accuracy. <P>SOLUTION: This information processor 200 executes an interaction with a user under appreciation of contents, acquires the image and voice of the user during executing the interaction and extracts and records metadata on the basis of the interaction on the basis of these information analyses. According to this configuration, the metadata can be extracted and recorded without causing any burden on the user. Further even during extraction processing of contents-based metadata, content of the contents is estimated by referring to interaction-based metadata, and the metadata limiting an application dictionary can be extracted to achieve metadata extraction with high accuracy. <P>COPYRIGHT: (C)2008,JPO&INPIT |
