Rapid Search Scheme for Video Copy Detection in Large Databases
Content-based video copy detection aims at deciding whether there is a common segment between the query video and the video in the database. In this paper, a copy detection system is proposed based on local features that can deal with most video transformations and realize video searching in the database by using inverted file. Local features are first extracted and then clustered to visual words as index of the inverted file. The voting strategy makes use of the property of temporal consistence. The experimental results indicate that these visual features are robust and the searching in database is feasible.
copy detection SIFT visual words inverted file
Mei Mei Zhicheng Zhao Anni Cai Xiaohui Xie
School of Information and Telecommunication Engineering BUPT Beijing,P.R.China Nokia (China) Investment Co.Ltd.Beijing,P.R.China
国际会议
上海
英文
2263-2267
2009-11-20(万方平台首次上网日期,不代表论文的发表时间)