An improved slow-motion detection approach for soccer video

Author(s):  
Yao-Quan Yang ◽  
Wei Gu ◽  
Yu-Dong Lu
2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Vahid Kiani ◽  
Hamid Reza Pourreza

Slow-motion replays are content full segments of broadcast soccer videos. In this paper, we propose an efficient method for detection of slow-motion shots produced by high-speed cameras in soccer broadcasts. A rich set of color, motion, and cinematic features are extracted from compressed video by partial decoding of the MPEG-1 bitstream. Then, slow-motion shots are modeled by SVM classifiers for each shot class. A set of six full-match soccer games is used for training and evaluation of the proposed method. Our algorithm presents satisfactory results along with high speed for slow-motion detection in soccer videos.


2013 ◽  
Vol 846-847 ◽  
pp. 1359-1363
Author(s):  
Meng Liu ◽  
Wei Zhou ◽  
Yang Wang

With the rapid development of multimedia communications and the computer network technology, video information has a rising proportion in multimedia information. It owns the great amount of data so that it can obtain accurate information for needed video retrieval research, which has become one of the hot topics of research in this field. By taking soccer video for example, this paper firstly analyzes structure of the soccer video and framework structure. Based on this, this paper makes a specific analysis on the extraction of soccer video feature by combining with the literature to apply SSD apparent characteristic. And then, assisted by the improvement of Hidden Markov Model (HMM), this paper constructs the second frame differential method to detect the shot of soccer video. The test results show that the precision of this method is higher in close-up and misjudgment slow motion. However, it has certain leak detection in slow motion replay of high speed movement.


Sensors ◽  
2009 ◽  
Vol 9 (7) ◽  
pp. 5715-5739 ◽  
Author(s):  
Tein-Yaw Chung ◽  
Yung-Mu Chen ◽  
Chih-Hung Hsu

Author(s):  
Yung-Mu Chen ◽  
Tein-Yaw Chung ◽  
Ming-Yen Lai ◽  
Chih-Hung Hsu

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