A survey on deep learning-based real-time crowd anomaly detection for secure distributed video surveillance

K Rezaee, SM Rezakhani, MR Khosravi… - Personal and Ubiquitous …, 2024 - Springer
Fast and automated recognizing of abnormal behaviors in crowded scenes is significantly
effective in increasing public security. The traditional procedure of recognizing abnormalities …

Detecting anomalous events in videos by learning deep representations of appearance and motion

D Xu, Y Yan, E Ricci, N Sebe - Computer Vision and Image Understanding, 2017 - Elsevier
Anomalous event detection is of utmost importance in intelligent video surveillance.
Currently, most approaches for the automatic analysis of complex video scenes typically rely …

Review on computer vision techniques in emergency situations

L Lopez-Fuentes, J van de Weijer… - Multimedia Tools and …, 2018 - Springer
In emergency situations, actions that save lives and limit the impact of hazards are crucial. In
order to act, situational awareness is needed to decide what to do. Geolocalized photos and …

BMAN: Bidirectional multi-scale aggregation networks for abnormal event detection

S Lee, HG Kim, YM Ro - IEEE Transactions on Image …, 2019 - ieeexplore.ieee.org
Abnormal event detection is an important task in video surveillance systems. In this paper,
we propose novel bidirectional multi-scale aggregation networks (BMAN) for abnormal …

Deep learning in latent space for video prediction and compression

B Liu, Y Chen, S Liu, HS Kim - Proceedings of the IEEE/CVF …, 2021 - openaccess.thecvf.com
Learning-based video compression has achieved substantial progress during recent years.
The most influential approaches adopt deep neural networks (DNNs) to remove spatial and …

Self-building artificial intelligence and machine learning to empower big data analytics in smart cities

D Alahakoon, R Nawaratne, Y Xu, D De Silva… - Information Systems …, 2023 - Springer
The emerging information revolution makes it necessary to manage vast amounts of
unstructured data rapidly. As the world is increasingly populated by IoT devices and sensors …

Detection of abnormal visual events via global optical flow orientation histogram

T Wang, H Snoussi - IEEE Transactions on Information …, 2014 - ieeexplore.ieee.org
The aim of this paper is to detect abnormal events in video streams, a challenging but
important subject in video surveillance. We propose a novel algorithm to address this …

Analyzing tracklets for the detection of abnormal crowd behavior

H Mousavi, S Mohammadi, A Perina… - 2015 IEEE Winter …, 2015 - ieeexplore.ieee.org
This paper presents a novel video descriptor, referred to as Histogram of Oriented Track lets,
for recognizing abnormal situation in crowded scenes. Unlike standard approaches that use …

Crowd behavior analysis using local mid-level visual descriptors

H Fradi, B Luvison, QC Pham - IEEE Transactions on Circuits …, 2016 - ieeexplore.ieee.org
Crowd behavior analysis has recently emerged as an increasingly important and dedicated
problem for crowd monitoring and management in the visual surveillance community. In …

[HTML][HTML] Extrinsic behavior prediction of pedestrians via maximum entropy Markov model and graph-based features mining

YY Ghadi, I Akhter, H Aljuaid, M Gochoo… - Applied Sciences, 2022 - mdpi.com
Featured Application The proposed methodology is an image processing application for
monitoring and recognizing human behaviors and has been evaluated over well-known …