| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide metadata configured to meet such conditions that a buffer can efficiently be utilized, random accessing is easily performed, and effect of a data loss is made small, when a moving picture located beside a viewer and the metadata located beside the viewer or located on a network are subjected to combination processing. <P>SOLUTION: The metadata are configured by including: data for particularizing the term of validity; object area data for describing a time space region in the moving picture; and one or more Vclick access units having a display attribute and/or an operation attribute and being independently processable data units. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
