| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a video retrieval device and a video retrieval method which can perform video retrieval more efficiently. <P>SOLUTION: A video retrieval device includes a video input unit to which video is input, an event detection unit for detecting events from the video input by the video input unit and determining levels according to the types of detected events, an event management unit for holding the events detected by the event detection unit for each of the levels, and an output unit for outputting the events held by the event management unit for each level. <P>COPYRIGHT: (C)2012,JPO&INPIT |
