首页> 外文会议>2011 4th International Congress on Image and Signal Processing >A novel shot boundary detection based on information theory using SVM
【24h】

A novel shot boundary detection based on information theory using SVM

机译:基于信息论的支持向量机的镜头边界检测

获取原文

摘要

Shot boundary detection is the preliminary step for efficient video indexing and retrieval. To overcome the shortage of traditional threshold based method in shot detection, we proposed a novel cut detection method based on information theory using SVM. We first compute the dissimilarity using information theory and construct a discriminative feature vector based on mutual information. Then a support vector machine is trained to classify the frames as cut or none-cut frames. Experiment results demonstrate our proposed method is effective and outperforms state-of-art methods.
机译:镜头边界检测是有效进行视频索引和检索的第一步。为了克服镜头检测中传统的基于阈值的方法的不足,提出了一种基于信息论的支持向量机的割痕检测方法。我们首先使用信息论来计算相异性,然后基于互信息构造一个可区分的特征向量。然后训练支持向量机将帧分类为剪切或未剪切帧。实验结果表明,我们提出的方法是有效的,并且优于最新方法。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号