发明名称 Visual summary for scanning forwards and backwards in video content
摘要 A method and system for providing the creation of a visual summary of a video source during fast forward/rewind of the video can be created by using extracting frames either automatically or manually to create an initial visual summary. A series of weights may be assigned to the extracted frames, which are then filtered according to the relative weights to create a modified visual summary. The keyframe display rate is then adjusted according tot he fast forward/rewind speed, which can be either a standard speed or user selected speed, so as to display the keyframes while the video source is being fast forwarded/rewound. The keyframes may be substituted by selected images and audio, so that an advertiser can substitute an image of the product and a brief audio summary while the user is fast forwarding/rewinding past the commercial message.
申请公布号 US7333712(B2) 申请公布日期 2008.02.19
申请号 US20020076183 申请日期 2002.02.14
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 JEANNIN SYLVIE;ZIMMERMAN JOHN
分类号 H04N5/76;G06F17/30;G11B27/00;G11B27/10;G11B27/11;G11B27/28;G11B27/32;G11B27/34;H04N7/00 主分类号 H04N5/76
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