| 摘要 |
A method for video data retrieval is provided. The method comprises receiving a search criteria, the search criteria comprising an identification of an event recording system and an identification of a type of timestamp of an event record of the event recording system, retrieving from the event recording system identified by the search criteria an at least one event record, each event record comprising a timestamp identified by the search criteria, and retrieving from a digital video recorder server an at least one video record with a timing data encompassing the timestamp of the at least one event record, the timestamp of the type identified by the search criteria.
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