A cnn-rnn combined structure for real-world violence detection in surveillance cameras

S Vosta, KC Yow - Applied Sciences, 2022 - mdpi.com
Surveillance cameras have been increasingly used in many public and private spaces in
recent years to increase the security of those areas. Although many companies still recruit …

Abnormal event detection and localization via adversarial event prediction

J Yu, Y Lee, KC Yow, M Jeon… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
We present adversarial event prediction (AEP), a novel approach to detecting abnormal
events through an event prediction setting. Given normal event samples, AEP derives the …

Predictively encoded graph convolutional network for noise-robust skeleton-based action recognition

Y Yoon, J Yu, M Jeon - Applied Intelligence, 2022 - Springer
In skeleton-based action recognition, graph convolutional networks (GCNs), which model
human body skeletons using graphical components such as nodes and connections, have …

Unusual activity detection in surveillance video scene

MS Mahdi, AJ Mohammed, MM Jafer - Journal of Al-Qadisiyah for …, 2021 - jqcsm.qu.edu.iq
Abnormal activity may indicate threats and risks to others. An anomaly can be defined as
something that deviates from what is expected, common, or normal. Because it is difficult to …

Anomalous event recognition in videos based on joint learning of motion and appearance with multiple ranking measures

S Dubey, A Boragule, J Gwak, M Jeon - Applied Sciences, 2021 - mdpi.com
Given the scarcity of annotated datasets, learning the context-dependency of anomalous
events as well as mitigating false alarms represent challenges in the task of anomalous …

3D-convolutional neural network with generative adversarial network and autoencoder for robust anomaly detection in video surveillance

W Shin, SJ Bu, SB Cho - International journal of neural systems, 2020 - World Scientific
As the surveillance devices proliferate, various machine learning approaches for video
anomaly detection have been attempted. We propose a hybrid deep learning model …

Abnormal event detection using adversarial predictive coding for motion and appearance

J Yu, JG Kim, J Gwak, BG Lee, M Jeon - Information Sciences, 2022 - Elsevier
In this paper, we propose adversarial predictive coding (APC), a novel method for detecting
abnormal events. Abnormal event detection (AED) is to identify unobserved events from a …

Road Surface Defect Detection—From Image-Based to Non-Image-Based: A Survey

J Yu, J Jiang, S Fichera, P Paoletti… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Ensuring traffic safety is crucial, which necessitates the detection and prevention of road
surface defects. As a result, there has been a growing interest in the literature on the subject …

Unsupervised pixel-level road defect detection via adversarial image-to-frequency transform

J Yu, DY Kim, Y Lee, M Jeon - 2020 IEEE Intelligent Vehicles …, 2020 - ieeexplore.ieee.org
In the past few years, the performance of road defect detection has been remarkably
improved thanks to advancements in various studies on computer vision and deep learning …

ConvGRU-CNN: Spatiotemporal deep learning for real-world anomaly detection in video surveillance system

M Qasim Gandapur, E Verdú - 2023 - reunir.unir.net
Video surveillance for real-world anomaly detection and prevention using deep learning is
an important and difficult research area. It is imperative to detect and prevent anomalies to …