Boosting detection in crowd analysis via underutilized output features

S Wu, F Yang - Proceedings of the IEEE/CVF Conference …, 2023 - openaccess.thecvf.com
Detection-based methods have been viewed unfavorably in crowd analysis due to their poor
performance in dense crowds. However, we argue that the potential of these methods has …

Audio–visual representation learning for anomaly events detection in crowds

J Gao, H Yang, M Gong, X Li - Neurocomputing, 2024 - Elsevier
In recent years, anomaly events detection in crowd scenes attracts many researchers'
attentions, because of its importance to public safety. Existing methods usually exploit visual …

A survey of video-based crowd anomaly detection in dense scenes

J Ma, Y Dai, K Hirota - Journal of Advanced Computational …, 2017 - jstage.jst.go.jp
Population growth has made the probability of incidents at large-scale crowd events higher
than ever. In the past decades, automated crowd scene analysis done by computer vision …

Real time anomalies detection in crowd using convolutional long short-term memory network

T Saba - Journal of Information Science, 2023 - journals.sagepub.com
Violence is a critical social problem and demands to evaluate through computer vision
approaches. At present, the incidences of violent actions get grown in the community …

Anomalous behaviors detection in moving crowds based on a weighted convolutional autoencoder-long short-term memory network

B Yang, J Cao, N Wang, X Liu - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
We propose an anomaly detection approach by learning a generative model of moving
pedestrians to guarantee public safety. To resolve the existing challenges of anomaly …

Scene perception guided crowd anomaly detection

X Zhang, D Ma, H Yu, Y Huang, P Howell, B Stevens - Neurocomputing, 2020 - Elsevier
Crowd anomaly detection has been a research hotspot in the field of video surveillance in
recent years. In most existing methods, the accuracy of anomaly detection dominantly relies …

D-CAD: Deep and crowded anomaly detection

K Kumar, A Kumar, A Bahuguna - … of the 7th international conference on …, 2017 - dl.acm.org
In this digital era, the complexity-efficient anomaly concentration becomes a major concern
for the surveillance systems. This paper addresses the issue with an efficient and rapid …

Crowd density level estimation and anomaly detection using multicolumn multistage bilinear convolution attention network (MCMS-BCNN-Attention)

E Ekanayake, Y Lei, C Li - Applied Sciences, 2022 - mdpi.com
The detection of crowd density levels and anomalies is a hot topic in video surveillance.
Especially in human-centric action and activity-based movements. In some respects, the …

Visual data mining for crowd anomaly detection using artificial bacteria colony

J Ramos, N Nedjah, L de Macedo Mourelle… - Multimedia Tools and …, 2018 - Springer
This paper presents a novel method for global anomaly detection in crowded scenes. The
optical flow of frames is used to extract the foreground of areas with people motions in the …

Generative neural networks for anomaly detection in crowded scenes

T Wang, M Qiao, Z Lin, C Li, H Snoussi… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
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 …