Crowd anomaly detection with LSTMs using optical features and domain knowledge for improved inferring

M Sabih, DK Vishwakarma - The visual computer, 2022 - Springer
With the increasing population, the probability of occurrence of different kinds of crowd
anomalies gets frequent. Blockage on roads, the lighting condition, and the uneven …

Efficient anomaly detection in crowd videos using pre-trained 2D convolutional neural networks

A Mehmood - IEEE Access, 2021 - ieeexplore.ieee.org
Surveillance of crowded places can benefit from improved techniques of anomaly detection
in crowd videos. Several existing methods have detected various types of crowd abnormal …

A novel framework for detection of motion and appearance-based Anomaly using ensemble learning and LSTMs

M Sabih, DK Vishwakarma - Expert Systems with Applications, 2022 - Elsevier
The variable time-dependent densities in crowd motion and several occlusions in real
scenarios make the task of spotting anomalies very laborious. Also, an anomalous entity can …

An efficient deep neural model for detecting crowd anomalies in videos

M Yang, S Tian, AS Rao, S Rajasegarar… - Applied …, 2023 - Springer
Identifying unusual crowd events is highly challenging, laborious, and prone to errors in
video surveillance applications. We propose a novel end-to-end deep learning architecture …

A hybrid deep network based approach for crowd anomaly detection

Z Ilyas, Z Aziz, T Qasim, N Bhatti, MF Hayat - Multimedia Tools and …, 2021 - Springer
In this paper, we present a hybrid deep network based approach for crowd anomaly
detection in videos. For improved performance, the proposed approach exploits deep and …

Deep learning and one-class SVM based anomalous crowd detection

M Yang, S Rajasegarar, SM Erfani… - 2019 International joint …, 2019 - ieeexplore.ieee.org
Anomalous event detection in videos is an important and challenging task. This paper
proposes a deep representation approach to the problem, which extracts and represents …

Deep crowd anomaly detection: state-of-the-art, challenges, and future research directions

MH Sharif, L Jiao, CW Omlin - arXiv preprint arXiv:2210.13927, 2022 - arxiv.org
Crowd anomaly detection is one of the most popular topics in computer vision in the context
of smart cities. A plethora of deep learning methods have been proposed that generally …

A CNN Based Approach for Crowd Anomaly Detection.

KV Joshi, NM Patel - International Journal of Next …, 2021 - search.ebscohost.com
Automatic Anomaly detection in a crowd scene is very significant because of more
apprehension with people's safety in a public place. Because of usefulness and complexity …

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 …

Deep crowd anomaly detection by fusing reconstruction and prediction networks

MH Sharif, L Jiao, CW Omlin - Electronics, 2023 - mdpi.com
Abnormal event detection is one of the most challenging tasks in computer vision. Many
existing deep anomaly detection models are based on reconstruction errors, where the …