Abstract
Security surveillance is critical to social harmony and people's peaceful life. It has a great impact on strengthening social stability and life safeguarding. Detecting anomaly timely, effectively and efficiently in video surveillance remains challenging. This paper proposes a new approach, called S2-VAE, for anomaly detection from video data. The S2-VAE consists of two proposed neural networks: a Stacked Fully Connected Variational AutoEncoder (SF-VAE) and a Skip Convolutional VAE (SC-VAE). The SF-VAE is a shallow generative network to obtain a model like Gaussian mixture to fit the distribution of the actual data. The SC-VAE, as a key component of S2-VAE, is a deep generative network to take advantages of CNN, VAE and skip connections. Both SF-VAE and SC-VAE are efficient and effective generative networks and they can achieve better performance for detecting both local abnormal events and global abnormal events. The proposed S2-VAE is evaluated using four public datasets. The experimental results show that the S2-VAE outperforms the state-of-the-art algorithms. The code is available publicly at https://github.com/tianwangbuaa/.
Original language | English |
---|---|
Article number | 8513816 |
Pages (from-to) | 1390-1399 |
Number of pages | 10 |
Journal | IEEE Transactions on Information Forensics and Security |
Volume | 14 |
Issue number | 5 |
DOIs | |
Publication status | Published - 29 Oct 2018 |
Bibliographical note
Funding Information:Manuscript received April 16, 2018; revised August 26, 2018; accepted October 13, 2018. Date of publication October 29, 2018; date of current version January 30, 2019. This work was supported in part by the National Natural Science Foundation of China under Grant 61503017, Grant U1435220, Grant 61866022, and Grant 61802180, in part by the Aeronautical Science Foundation of China under Grant 2016ZC51022, in part by the SURECAP CPER Project, in part by the EU Horizon 2020 Research and Innovation Programme under Grant 690238 for DESIREE Project, in part by the UK EPSRC under Grant EP/P031668/1, in part by the BT Ireland Innovation Centre (BTIIC), in part by the Platform CAPSEC funded by Région Champagne-Ardenne and FEDER, and in part by the National Research Foundation of Korea (NRF) Grant funded by the Korea Government (Ministry of Science and ICT) under Grant 2017R1E1A1A01077913. The associate editor coordinating the review of this manuscript and approving it for publication was Dr. Siwei Lyu. (Corresponding author: Chang Choi.) T. Wang and M. Qiao are with the School of Automation Science and Electrical Engineering, Beihang University, Beijing 100083, China (e-mail: [email protected]; [email protected]).
Publisher Copyright:
© 2005-2012 IEEE.
Copyright:
Copyright 2019 Elsevier B.V., All rights reserved.
Keywords
- anomaly detection
- loss function
- Spatio-temporal
- variational autoencoder
ASJC Scopus subject areas
- Safety, Risk, Reliability and Quality
- Computer Networks and Communications