Title :
Video shot segmentation using singular value decomposition
Author :
Cernekova, Zuzana ; Kotropoulos, C. ; Pitas, I.
Author_Institution :
Dept. of Informatics, Aristotelian Univ. of Thessaloniki, Greece
Abstract :
A new method for detecting shot boundaries in video sequences using singular value decomposition (SVD) is proposed. The method relies on performing singular value decomposition on the matrix A created from 3D histograms of single frames. We have used SVD for its capabilities to derive a low dimensional refined feature space from a high dimensional raw feature space, where pattern similarity can easily be detected. The method can detect cuts and gradual transitions, such as dissolves and fades, which cannot be detected easily by entropy measures.
Keywords :
image segmentation; singular value decomposition; video signal processing; 3D histograms; feature space; shot boundary detection; singular value decomposition; video sequences; video shot segmentation; Detection algorithms; Entropy; Gunshot detection systems; Histograms; Indexing; Informatics; Matrix decomposition; Object detection; Singular value decomposition; Vectors;
Conference_Titel :
Multimedia and Expo, 2003. ICME '03. Proceedings. 2003 International Conference on
Print_ISBN :
0-7803-7965-9
DOI :
10.1109/ICME.2003.1221613