发明名称 Method for Detecting Camera-Motion Induced Scene Changes
摘要 A method (250) for determining camera-induced scene changes in a sequence of visual information-bearing frames which constitute a single shot first determines (400) camera-induced motion between each of a plurality of pairs frames within a single camera shot. The camera-induced motion for each of the pairs of frames is decomposed (410) into at least a first component (420,430,440). The values of the first component for each of the pairs of frames are summed to form a first cumulative signal. A scene change is indicated when the first cumulative signal meets a certain decision criteria. <IMAGE>
申请公布号 CA2135938(A1) 申请公布日期 1995.08.05
申请号 CA19942135938 申请日期 1994.11.16
申请人 AMERICAN TELEPHONE AND TELEGRAPH COMPANY 发明人 SHAHRARAY, BEHZAD
分类号 H04N5/225;G06T7/20;G11B27/11;G11B27/28;H04N5/14;H04N5/232;H04N5/262;H04N7/26;(IPC1-7):H04N5/225 主分类号 H04N5/225
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