| 摘要 |
The present invention provides for a method of indexing video data ( 18 ) by the creation of a plurality of scaled-down reference pictures ( 24 ) and including the steps of creating an index file ( 26 ) comprising a plurality of compression-encoded reference frames ( 28 ), and adding the plurality of reference pictures ( 24 ) created during the recording of the video data to a respective plurality of the said compression-encoded reference frames ( 28 ), the compression-encoded reference frames ( 28 ) being capable containing a plurality of reference pictures ( 24 ) each created from a plurality of different video recordings.
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