发明名称 Method and system for scene change detection
摘要 A method, in one exemplary embodiment, for automatically detecting scene changes within a digital video sequence including a succession of frames, including computing metrics, for each of a plurality of frames from a digital video sequence, the metric of a frame being a measure of distance between the frame and a given frame, identifying a candidate frame for which the metric of the candidate frame differs from the metric of the predecessor frame to the candidate frame, by at least a first threshold, determining whether the metrics of successive ones of each of a first plurality of frames, successively following the candidate frame, differ from one another by less than a second threshold, and further determining whether the metrics of each frame of a second plurality of frames, successively preceding the candidate frame, are larger than a third threshold. A system, of one exemplary embodiment, is also described and claimed.
申请公布号 US6995805(B1) 申请公布日期 2006.02.07
申请号 US20000675358 申请日期 2000.09.29
申请人 SONIC SOLUTIONS 发明人 PARK GEOFFREY
分类号 H04N5/14;G11B27/28 主分类号 H04N5/14
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