基于索引结构的高效运动视频检索

被引:3
作者
张静
路红
薛向阳
机构
[1] 复旦大学计算机科学与工程系
关键词
视频片段检索; VA-File; 高维索引结构; k近邻查询; 相似度度量;
D O I
暂无
中图分类号
TP391.3 [检索机];
学科分类号
081203 ; 0835 ;
摘要
视频片断检索是视频领域的研究热点,为了提高查询效率,利用高维索引结构Vector-Approxi-mationFile(VA-File)来组织视频子片段,并采用新的相似度模型和基于限定性滑动窗口的高效视频检索算法进行视频片段检索.提出的子片段的分割算法能够较好地区分运动的细节动作,且相似度模型充分考虑了对应子片段之间的视觉相似性以及时间顺序关系,因此对于运动视频的检索十分有效.实验证明,对于运动视频片段检索不仅具有较高的查询效率,而且能够得到较高的查全率和准确率.
引用
收藏
页码:1953 / 1958
页数:6
相关论文
共 10 条
[1]  
A new approach to retrieve video by example video clip. Xiaoming Liu,Yueting Zhuang,Yunhe Pan. The 7th ACM Int’l Conf on Multimedia . 1999
[2]  
A quantitative analysis and performance study forsimilarity search methods in high-dimensional spaces. Weber R,Schek HJ,Blott S. Proceedings of the 24th International Conferenceon Very Large Data Bases(VLDB) . 1998
[3]  
Models for automatic classification of video sequences. Iyengar G,Lippman A. Proceedings of SPIE Storage and Retrieval for Image and Video Databases VI . 1998
[4]  
Efficient video similarity measurement with video signature. S S Cheung,A Zakhor. IEEE Transactions on Circuits and Systems for Video Technology . 2003
[5]  
trading quality for time with nearest-neighbor search. R.Weber,K.Bohm. Proceedings of the 7th Conference on Extending Database Technology . 2000
[6]  
A framework for measu-ring video similarity and its application to video query by example. TAN Y P,,KULKARNI S R,RAMADGE P J. Proc of IEEE International Conference on Image Processing . 1999
[7]  
Robust color histogram descriptors for video segment retrieval and identification. A M Ferman,A M Tekalp,R Mehrotra. IEEE Transactions on Image Processing . 2002
[8]  
A fast video clip retrieval algorithm based on VA-File. Fangjie Liu,Daoguo Dong,Xiangyang Xue, et al. SPIE Storage and Retrieval for Media Database . 2004
[9]  
Efficient video similarity measurement with video signature. S S Cheung,A Zakhor. The 9th IEEE Int’l Conf on Image Processing . 2002
[10]  
Efficient video retrieval using shot clustering and alignment. Nai-xiang Lian,Yap-Peng Tan,Kap Luk Chan. The 4th Int’l Conf. Information, Communications & Signal Processing and Fourth Pacific-Rim Conf on Multimedia . 2003