会议专题

A Shot Boundary Detection Method Based on PSO-SVM

Shot boundary detection (SBD) is the first step which segments video data into elementary shots for content-based video retrieval. In this paper, a shot boundary detection algorithm based on support vector machine (SVM) and particle swarm optimization (PSO) is proposed. First of all, the extracted features of pixel domain and compressed domain are combined to form a multi-dimension feature vector by using the scheme of sliding window. Next, particle swarm optimization with global search capacity is adopted to seek the approximately optimal parameters of radial basis function of SVM. Finally the model trained by the parameters obtained is applied to judge and categorize the frames into cut transitions, gradual transitions and non-transitions. The experimental results on the TREC video set 2001 demonstrate our algorithm is efficient and robust, and it solves the difficulty in parameter selection of SVM well.

shot boundary detection support vector machine particle swarm optimization content-based video retrieval

Long Zhao Xuemei Sun Mingwei Zhang

College of Computer,Tianjin Polytechnic University,Tianjin, China

国际会议

2011 3nd International Conference on Mechanical and Electronics Engineering(2011年第三届机械与电子工程国际会议 ICMEE2011)

合肥

英文

3821-3825

2011-09-23(万方平台首次上网日期,不代表论文的发表时间)