发明名称 METHOD AND APPARATUS FOR AUTOMATICALLY SUMMARIZING VIDEO
摘要 One embodiment of the present invention provides a system that automatically produces a summary of a video. During operation, the system partitions the video into scenes and then determines similarities between the scenes. Next, the system selects representative scenes from the video based on the determined similarities, and combines the selected scenes to produce the summary for the video.
申请公布号 US2014161351(A1) 申请公布日期 2014.06.12
申请号 US201414183070 申请日期 2014.02.18
申请人 Google Inc. 发明人 Yagnik Jay N.
分类号 G06K9/00 主分类号 G06K9/00
代理机构 代理人
主权项 1. A method for automatically producing a summary of a video, comprising: partitioning a video into scenes using a frame-similarity matrix, each element in the frame-similarity matrix representing a distance between feature vectors of a corresponding pair of frames; generating a scene-similarity matrix comprising a plurality of elements based on the frame-similarity matrix, each element of the scene-similarity matrix representing a measure of similarity between different scenes of the video; determining, by a processor, an importance score for each scene based on the scene-similarity matrix, the importance score for a scene indicating a relative importance of the scene and wherein the importance score is increased responsive to the scene having a high similarity with other scenes in the video; selecting representative scenes from the video based on the determined importance scores; and combining selected scenes to produce the summary for the video.
地址 Mountain View CA US