Dynamic stills and clip trailers

被引:22
作者
Caspi, Yaron [1 ]
Axelrod, Anat
Matsushita, Yasuyuki
Gamliel, Alon
机构
[1] Weizmann Inst Sci, Fac Math & Comp Sci, IL-76100 Rehovot, Israel
[2] Tel Aviv Univ, Sch Comp Sci, IL-69978 Tel Aviv, Israel
[3] Microsoft Res Asia, Visual Comp Grp, Beijing, Peoples R China
关键词
video summaries; key pose selection;
D O I
10.1007/s00371-006-0046-y
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
We propose a method for generating visual summaries of video. It reduces browsing time, minimizes screen-space utilization, while preserving the crux of the video content and the sensation of motion. The outputs are images or short clips, denoted as dynamic stills or clip trailers, respectively. The method selects informative poses out of extracted video objects. Optimal rotations and transparency supports visualization of an increased number of poses, leading to concise activity visualization. Our method addresses previously avoided scenarios, e.g., activities occurring in one place, or scenes with non-static background. We demonstrate and evaluate the method for various types of videos.
引用
收藏
页码:642 / 652
页数:11
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