| 摘要 |
<P>PROBLEM TO BE SOLVED: To achieve a system which can easily configure highly versatile meta data retrieval database by user participation, while achieving a system having scene retrieval function enabling scene retrieval whose flexibility is higher than the one required by users. <P>SOLUTION: Client devices 1, 2, and 3 can be provided with meta data that pairs with a scene retrieval key from a meta data management server 6 by transmitting a scene retrieval key to the meta data management server 6. The meta data management server 6 has a function which collects from the client devices meta data which users generate or extract by intelligent retrieval and registers them to a database 7. <P>COPYRIGHT: (C)2007,JPO&INPIT |
