DocumentCode :
2295009
Title :
Video shot detection based on linear prediction of motion
Author :
Bruno, E. ; Pellerin, D.
Author_Institution :
Comput. Vision & Multimedia Lab., Geneva Univ., Switzerland
Volume :
1
fYear :
2002
fDate :
2002
Firstpage :
289
Abstract :
This paper describes an approach for video shot detection. It relies on the temporal analysis of frame to frame optical flow measurements. These measures, which are motion wavelet coefficients directly estimated from the image sequence, exhibit discontinuities when shot boundaries occur. These transitions are detected by considering the temporal trajectories of the linear prediction errors of wavelet coefficients. Experimental results and performance evaluation using videos with reference segmentations are presented to demonstrate the efficiency of the approach.
Keywords :
content-based retrieval; database indexing; image segmentation; image sequences; motion estimation; video databases; wavelet transforms; discontinuities; estimation; frame to frame measurements; image sequence; linear motion prediction; linear prediction errors; motion wavelet coefficients; optical flow; performance evaluation; reference segmentations; shot boundaries; temporal analysis; temporal trajectories; transition detection; video shot detection; Fluid flow measurement; Gunshot detection systems; Image motion analysis; Image segmentation; Image sequences; Motion detection; Motion estimation; Motion measurement; Trajectory; Wavelet coefficients;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Multimedia and Expo, 2002. ICME '02. Proceedings. 2002 IEEE International Conference on
Print_ISBN :
0-7803-7304-9
Type :
conf
DOI :
10.1109/ICME.2002.1035775
Filename :
1035775
Link To Document :
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