Anomaly detection and localisation in the crowd scenes using a block‐based social force model

QG Ji, R Chi, ZM Lu - IET Image Processing, 2018 - Wiley Online Library
A novel approach to detect and localise anomalous events in crowed scenes by processing
surveillance videos is introduced in this study. Unusual events are those that significantly …

Direction, velocity, merging probabilities and shape descriptors for crowd behavior analysis

R Javid, MM Riaz, A Ghafoor, NI Rao - IEEE Access, 2019 - ieeexplore.ieee.org
Descriptors are important for quantifying crowd behavior. The existing descriptors generally
provide information about crowd density, ie, number of people/objects present in a defined …

Anomaly detection in crowd scenes using streak flow analysis

B Pradeepa, A Viji, JJ Athanesious… - … Signal Processing and …, 2019 - ieeexplore.ieee.org
A new approach is proposed to analysis and localize abnormal events in crowded scenes,
such us detecting suspicious behavior, sudden assemble and dispersion of pedestrian in …

Pedestrian zone anomaly detection by non-parametric temporal modelling

AE Gunduz, TT Temizel… - 2014 11th IEEE …, 2014 - ieeexplore.ieee.org
With the increasing focus on safety and security in public areas, anomaly detection in video
surveillance systems has become increasingly more important. In this paper, we describe a …

Local anomaly detection in crowded scenes using Finite-Time Lyapunov Exponent based clustering

C Ongun, A Temizel, TT Temizel - 2014 11th IEEE international …, 2014 - ieeexplore.ieee.org
Surveillance of crowded public spaces and detection of anomalies from the video is
important for public safety and security. While anomaly detection is possible by detection …

Anomaly detection using sparse features and spatio-temporal hidden markov model for pedestrian zone video surveillance

AE Gündüz - 2014 - open.metu.edu.tr
Automated analysis of crowd behavior for anomaly detection has become an important issue
to ensure the safety and security of the public spaces. Public spaces have varying people …