Apparatus and method for a query express
US8805868B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Dec 27, 2007 |
| Grant date | Aug 12, 2014 |
| Priority date | — |
| Expiry date | Aug 22, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/832
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Disclosed is an apparatus and method for expressing a query for searching multimedia data. The apparatus and method of the present invention expresses diverse query types in MPEG-7 query formats and uses field types to re use a designated region. The apparatus for expressing a query inputted from a user for multimedia data search includes: an input means for receiving a query for multimedia data search from a user; and a query expression means for expressing the input query in a field type, wherein the field type includes at least one among identifier information indicating identification (ID) information of a field presenting a search condition included in the input query; type information indicating data type information of the field; and reference information indicating identifier information of another field for reference. The present invention is applied to MPEG-7 query formats.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.