Title
Event Detection in Broadcasting Video for Halfpipe Sports
Abstract
In this work, a low-cost and efficient system is proposed to automatically analyze the halfpipe (HP) sports videos. In addition to the court color ratio information, we find the player region by using salient object detection mechanisms to face the challenge of motion blurred scenes in HP videos. Besides, a novel and efficient method for detecting the spin event is proposed on the basis of native motion vectors existing in a compressed video. Experimental results show that the proposed system is effective in recognizing the hard-to-be-detected spin events in HP videos.
Year
DOI
Venue
2014
10.1145/2647868.2654883
ACM Multimedia 2001
Keywords
Field
DocType
sports video,vert ramp,action recognition,halfpipe,indexing methods
Computer vision,Broadcasting,Salient object detection,Computer graphics (images),Computer science,Action recognition,Artificial intelligence
Conference
Citations 
PageRank 
References 
1
0.35
1
Authors
5
Name
Order
Citations
PageRank
Hao-Kai Wen110.35
Wei-Che Chang210.35
Chia-hu Chang3376.12
Yin-Tzu Lin4476.62
Ja-ling Wu51569168.11