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 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 …

Rejecting motion outliers for efficient crowd anomaly detection

MUK Khan, HS Park, CM Kyung - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Crowd anomaly detection is a key research area in vision-based surveillance. Most of the
crowd anomaly detection algorithms are either too slow, bulky, or power-hungry to be …

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 …

Anomaly detection in moving crowds through spatiotemporal autoencoding and additional attention

B Yang, J Cao, R Ni, L Zou - Advances in Multimedia, 2018 - Wiley Online Library
We propose an anomaly detection approach by learning a generative model using deep
neural network. A weighted convolutional autoencoder‐(AE‐) long short‐term memory …

A Survey on Crowd Anomaly Detection

HS Modi, DDA Parikh - International Journal of Computing and …, 2022 - journals.uob.edu.bh
Automated crowd anomaly detection and crowd scene analysis is a novel and emerging
field of computer science and engineering domain. The analysis of crowd behavior based …

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 …

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 …

Revisiting crowd behaviour analysis through deep learning: Taxonomy, anomaly detection, crowd emotions, datasets, opportunities and prospects

FL Sánchez, I Hupont, S Tabik, F Herrera - Information Fusion, 2020 - Elsevier
Crowd behaviour analysis is an emerging research area. Due to its novelty, a proper
taxonomy to organise its different sub-tasks is still missing. This paper proposes a taxonomic …

Social network model for crowd anomaly detection and localization

R Chaker, Z Al Aghbari, IN Junejo - Pattern Recognition, 2017 - Elsevier
In this work, we propose an unsupervised approach for crowd scene anomaly detection and
localization using a social network model. Using a window-based approach, a video scene …