发明名称 |
Extracting key-frames from a video |
摘要 |
A method for intelligent extraction of key-frames 32 from a video 12 that yields key-frames 32 that depict meaningful content in the video 12 includes selecting a set of candidate key-frames 18 from among a series of video frames in a video 12 by performing a set of analyses on each video frame. Each analysis is selected to detect a corresponding type of meaningful content in the video 12. The candidate key-frames 18 are then arranged into a set of clusters and a key frame is then selected from each cluster in response to its relative importance in terms of depicting meaningful content in the video 12. <IMAGE>
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申请公布号 |
EP1580757(A2) |
申请公布日期 |
2005.09.28 |
申请号 |
EP20050251372 |
申请日期 |
2005.03.08 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
ZHANG, TONG |
分类号 |
G06F17/30;G06T7/20;G11B27/28;H04N5/14;(IPC1-7):G11B27/28 |
主分类号 |
G06F17/30 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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