Understanding the challenges and opportunities of pose-based anomaly detection

G Alinezhad Noghre, A Danesh Pazho… - Proceedings of the 8th …, 2023 - dl.acm.org
Pose-based anomaly detection is a video-analysis technique for detecting anomalous
events or behaviors by examining human pose extracted from the video frames. Human …

GeoTrackNet—A Maritime Anomaly Detector Using Probabilistic Neural Network Representation of AIS Tracks and A Contrario Detection

D Nguyen, R Vadaine, G Hajduch… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Representing maritime traffic patterns and detecting anomalies from them are key to vessel
monitoring and maritime situational awareness. We propose a novel approach—referred to …

Regularizing autoencoders with wavelet transform for sequence anomaly detection

Y Yao, J Ma, Y Ye - Pattern Recognition, 2023 - Elsevier
Nowadays, systems or entities are usually monitored by devices, generating large amounts
of time series. Detecting anomalies in them help prevent potential losses, thus arousing …

KfreqGAN: Unsupervised detection of sequence anomaly with adversarial learning and frequency domain information

Y Yao, J Ma, Y Ye - Knowledge-Based Systems, 2022 - Elsevier
Sequence anomaly detection in time series is of critical importance to wide applications
ranging from finance, healthcare to IT system monitoring. Most current researches use the …

The model of vessel trajectory abnormal behavior detection based on graph attention prediction and reconstruction network

H Liu, Z Jia, B Li, Y Liu, Z Qi - Ocean Engineering, 2023 - Elsevier
The identification of atypical vessel behavior is a crucial factor in ensuring the safety of
maritime navigation and enhancing the effectiveness of waterway oversight. The current …

A deep learning approach to prevent problematic movements of industrial workers based on inertial sensors

C Fernandes, LM Matos, D Folgado… - … Joint Conference on …, 2022 - ieeexplore.ieee.org
Nowadays, manufacturing industries still face difficulties applying traditional Work-related
MusculoSkeletal Disorders (WMSDs) risk assessment methods due to the high effort …

[PDF][PDF] A Denoising Hybrid Model for Anomaly Detection in Trajectory Sequences.

M Liatsikou, S Papadopoulos, L Apostolidis… - EDBT/ICDT …, 2021 - mever.gr
The advances of mobile technologies have led to massive amounts of trajectory data, ie data
about tracked routes of moving objects. The detection of anomalies in trajectory data is an …

A Trajectory Evaluator by Sub-tracks for Detecting VOT-based Anomalous Trajectory

F Gao, J Li, Y Ge, J Shao, S Lu, L Weng - ACM Transactions on …, 2022 - dl.acm.org
With the popularization of visual object tracking (VOT), more and more trajectory data are
obtained and have begun to gain widespread attention in the fields of mobile robots …

Anomalous Indoor Human Trajectory Detection Based on the Transformer Encoder and Self-Organizing Map

S Yoon - IEEE Access, 2023 - ieeexplore.ieee.org
Anomalous human trajectory detection is a critical task in security surveillance in working
areas. To identify anomalous human trajectories, understanding features of their movement …

[PDF][PDF] Detection of Abnormal Vessel Behaviours Based on AIS Data Features Using HDBSCAN+.

R Hari Kumar, CP Ramanarayanan… - Defence Science Journal, 2023 - core.ac.uk
Achieving maritime security is challenging due to the vastness and complexity of the
domain. Monitoring all vessels that use this medium is humanly impossible but is needed for …