1. The art that the invention defined in the claims ; The invention. Thing of object-based data conversion device content added ; 2. Technical Problem to be Solved by the invention conversion ; The present invention is an MPEG-7 metadata in MPEG-4 XMT or OCI, or to convert the MPEG-4 XMT MPEG-7 metadata object-based content in addition intended to provide a data conversion device. ; 3. Solution subject matter of the invention ; is The present invention according to an object-based content, the additional data conversion device, MPEG 7 (MPEG-7) corresponding to the metadata information to the MPEG-4 XMT (Extensible MPEG-4 Textual format) object content information (OCI) MPEG-7, which stores / MPEG-4 XMT conversion table; By analyzing the MPEG-7 metadata for the media data, MPEG-7 metadata analysis means for generating a MPEG-7 metadata internal data structure; MPEG-7 / MPEG-4 MPEG-7 metadata search means for searching for the MPEG-7 metadata in MPEG-7 metadata MPEG-4 XMT OCI internal data structure conversion in accordance with the control of the control means; And including the MPEG-7 / MPEG-4 XMT control means for controlling conversion to MPEG-4 XMT OCI using the search of the MPEG-7 metadata MPEG-7 / MPEG-4 XMT conversion table. ; 4. An important use ; The present invention used to fight and object-based content and additional data transformation techniques of the invention.
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