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 …

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 …

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 …

Learning deep event models for crowd anomaly detection

Y Feng, Y Yuan, X Lu - Neurocomputing, 2017 - Elsevier
Abnormal event detection in video surveillance is extremely important, especially for
crowded scenes. In recent years, many algorithms have been proposed based on hand …

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 …

Crowd anomaly detection using aggregation of ensembles of fine-tuned convnets

K Singh, S Rajora, DK Vishwakarma, G Tripathi… - Neurocomputing, 2020 - Elsevier
Anomaly detection in crowded scenes plays a crucial role in automatic video surveillance to
avert any casualty in the areas witnessing the high amount of footfalls. The key challenge for …

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 …

Learning to detect anomaly events in crowd scenes from synthetic data

W Lin, J Gao, Q Wang, X Li - Neurocomputing, 2021 - Elsevier
Recently, due to its widespread applications in public safety, anomaly detection in crowd
scenes has become a hot topic. Some deep-learning-based methods attain significant …

Crowd anomaly detection in video frames using fine-tuned AlexNet model

AA Khan, MA Nauman, M Shoaib, R Jahangir… - Electronics, 2022 - mdpi.com
This study proposed an AlexNet-based crowd anomaly detection model in the video (image
frames). The proposed model was comprised of four convolution layers (CLs) and three …

Learning multimodal deep representations for crowd anomaly event detection

S Huang, D Huang, X Zhou - Mathematical Problems in …, 2018 - Wiley Online Library
Anomaly event detection in crowd scenes is extremely important; however, the majority of
existing studies merely use hand‐crafted features to detect anomalies. In this study, a novel …