Air-CAD: Edge-Assisted Multi-Drone Network for Real-time Crowd Anomaly Detection

Y Tan, Q Li, J Peng, Z Yuan, Y Jiang - Proceedings of the ACM on Web …, 2024 - dl.acm.org
Drones connected via the web are increasingly being used for crowd anomaly detection
(CAD). Existing solutions, however, face many challenges, such as low accuracy and high …

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 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 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-Transfer-learning-based abnormal behavior recognition using internet of drones for crowded scenes

K Rezaee, MR Khosravi… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Intelligent identification of abnormal behaviors in crowd scenes enables far more efficient
development of smart cities. In recent approaches, abnormalities are detected using an …

Crowd anomaly detection and localization via deep convolutional model with improved spatio temporal textures

JA Kendule, KJ Karande - Multimedia Tools and Applications, 2023 - Springer
Detecting anomalies in crowd scenes holds a critical task in automated video inspection to
prevent any casualties in the regions that witness the higher quantity of footfalls. The main …

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 …

Abnormal High-Density Crowd Dataset

S Mahmoud, Y Arafaf - 2020 Fourth International Conference …, 2020 - ieeexplore.ieee.org
Anomaly detection within crowded environments is a key challenge in the computer vision
and crowd behaviour understanding fields. Furthermore, anomaly detection within high …

PA2Dnet based ensemble classifier for the detection of crowd anomaly detection

KNSSV Prasad, D Haritha - Multimedia Tools and Applications, 2023 - Springer
In surveillance video, crowd anomaly detection uses humans' position and orientation
deviation. Encoding these positions is complicated and uses manual or handcrafted features …

Crowd anomaly detection via spatial constraints and meaningful perturbation

J Feng, D Wang, L Zhang - ISPRS International Journal of Geo …, 2022 - mdpi.com
Crowd anomaly detection is a practical and challenging problem to computer vision and
VideoGIS due to abnormal events' rare and diverse nature. Consequently, traditional …