Title :
A novel shot boundary detection based on information theory using SVM
Author :
Bi, Jialei ; Liu, Xianglong ; Lang, Bo
Author_Institution :
State Key Lab. of Software Dev. Environ., BeiHang Univ., Beijing, China
Abstract :
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.
Keywords :
indexing; information theory; support vector machines; video retrieval; SVM; cut detection method; discriminative feature vector; information theory; mutual information; shot boundary detection; shot detection; traditional threshold based method; video indexing; video retrieval; Feature extraction; Image color analysis; Information theory; Support vector machine classification; Training; Vectors; SVM; information theory; mutual information; shot boundary detection;
Conference_Titel :
Image and Signal Processing (CISP), 2011 4th International Congress on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-9304-3
DOI :
10.1109/CISP.2011.6099941