Title
Crowd gathering and commotion detection based on the stillness and motion model
Abstract
The abnormal event detection becomes an important topic recently. This paper presents a method to detect the crowd gathering, as well as the commotion event after the crowd gathering. The proposed stillness model and the motion model are based on the improved background subtraction and the optical flow feature. We construct the long-term stillness level by the break bucket model and clustering the instantaneous stillness level. Then the crowd gathering event is decided by the threshold with the long-term stillness level. Furthermore, the motion model is applied for detecting the commotion event after the crowd gathering. In the experiment, we used the dataset of PET2009. The proposed method is verified by the experiment with 97% accuracy.
Year
DOI
Venue
2020
10.1007/s11042-020-08827-4
MULTIMEDIA TOOLS AND APPLICATIONS
Keywords
DocType
Volume
Crowd abnormal behaviors,Surveillance application,Crowd feature engineering,Image recognition
Journal
79.0
Issue
ISSN
Citations 
27-28
1380-7501
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Deng-Shun Yang100.34
Chun-Yu Liu200.34
Wei-Hao Liao300.34
Shanq-Jang Ruan437555.44