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>
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 代理人
主权项
地址