| 摘要 |
A method and apparatus (10 of fig. 1) for recording video data in a surveillance system comprising receiving video data from a surveillance camera (14, 16, 22 and 23 of fig. 1), recording the received video data at a first rate (62 of fig. 4), and recording the received video data at a second rate (64 of fig. 4) with the second rate being slower than the first rate.
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