Title
Motion entropy feature and its applications to event-based segmentation of sports video
Abstract
An entropy-based criterion is proposed to characterize the pattern and intensity of object motion in a video sequence as a function of time. By applying a homoscedastic error model-based time series change point detection algorithm to this motion entropy curve, one is able to segment the corresponding video sequence into individual sections, each consisting of a semantically relevant event. The proposed method is tested on six hours of sports videos including basketball, soccer, and tennis. Excellent experimental results are observed.
Year
DOI
Venue
2008
10.1155/2008/460913
EURASIP J. Adv. Sig. Proc.
Keywords
Field
DocType
motion entropy feature,corresponding video sequence,entropy-based criterion,motion entropy curve,event-based segmentation,excellent experimental result,sports video,object motion,model-based time series change,homoscedastic error,video sequence
Computer vision,Block-matching algorithm,Change detection,Computer science,Segmentation,Homoscedasticity,Image processing,Image segmentation,Artificial intelligence,Image sequence,Basketball
Journal
Volume
Issue
ISSN
2008,
1
1687-6180
Citations 
PageRank 
References 
9
0.64
10
Authors
4
Name
Order
Citations
PageRank
Chen-Yu Chen1526.35
Jia-Ching Wang251558.13
Jhing-fa Wang3982114.31
Yu-Hen Hu482866.51