Flexible human-definable automatic behavior analysis for suspicious activity detection in surveillance cameras to protect critical infrastructures

H Bouma, K Schutte, JM ten Hove… - Counterterrorism …, 2018 - spiedigitallibrary.org
Surveillance systems are essential for the protection of military compounds and critical
infrastructures. Automatic recognition of suspicious activities can augment human operators …

Robust anomaly detection in urban environments using sensor and information fusion and a camera network

M Andersson, F Hemström… - … , Crime Fighting, Forensics …, 2018 - spiedigitallibrary.org
The paper presents a method for detection of abnormal behaviors related to violent events in
urban environments. We have further developed a person detection method and introduced …

Real-time resource allocation for tracking systems

Y Satsangi, S Whiteson, FA Oliehoek… - arXiv preprint arXiv …, 2020 - arxiv.org
Automated tracking is key to many computer vision applications. However, many tracking
systems struggle to perform in real-time due to the high computational cost of detecting …

[PDF][PDF] Modelling temporal structures in video event retrieval using an AND-OR graph

MHT de Boer, C Escher, K Schutte - 2017 - repository.ubn.ru.nl
One of the challenges in Video Event Retrieval, the field in which (a sequence of frames
with) high-level events are retrieved from a set of videos, is to model the temporal structure …

Semantic Mapping in Video Retrieval

MHT de Boer - ACM SIGIR Forum, 2018 - dl.acm.org
In the modern world, networked sensor technology makes it possible to capture the world
around us in real-time. In the security domain cameras are an important source of …

Automatically assessing properties of dynamic cameras for camera selection and rapid deployment of video content analysis tasks in large-scale ad-hoc networks

RJM den Hollander, H Bouma… - Counterterrorism …, 2017 - spiedigitallibrary.org
Video analytics is essential for managing large quantities of raw data that are produced by
video surveillance systems (VSS) for the prevention, repression and investigation of crime …

A utility-driven surveillance approach to trade-off security and privacy

C Lloyd, T Mannucci, H Bouma… - Counterterrorism …, 2019 - spiedigitallibrary.org
In recent years advances in machine learning methods such as deep learning has led to
significant improvements in our ability to track people and vehicles, and to recognise specific …

Real− Time Resource Allocation for Tracking Systems

S Whiteson - 2017 - cs.ox.ac.uk
Automated tracking is key to many computer vision applications. However, many tracking
systems struggle to perform in real-time due to the high computational cost of detecting …