Extraction of stable foreground image regions for unattended luggage detection

G Szwoch - Multimedia Tools and Applications, 2016 - Springer
A novel approach to detection of stationary objects in the video stream is presented.
Stationary objects are these separated from the static background, but remaining motionless …

Multi-stage video analysis framework

A Czyżewski, G Szwoch, P Dalka, P Szczuko… - Video …, 2011 - books.google.com
Video monitoring systems are a necessity in the modern times. Although some people object
the idea of 'being watched', surveillance systems actually improve the level of public …

Distributed framework for visual event detection in parking lot area

P Dalka, G Szwoch, A Ciarkowski - … , MCSS 2011, Krakow, Poland, June 2 …, 2011 - Springer
The paper presents the framework for automatic detection of various events occurring in a
parking lot basing on multiple camera video analysis. The framework is massively …

Adaptive method of adjusting flowgraph for route reconstruction in video surveillance systems

A Czyżewski, K Lisowski - Fundamenta Informaticae, 2013 - content.iospress.com
Pawlak's flowgraph has been applied as a suitable data structure for description and
analysis of human behaviour in the area supervised with multicamera video surveillance …

Resolving conflicts in object tracking for automatic detection of events in video

G Szwoch, P Dalka, A Czyżewski - Elektronika: konstrukcje, technologie …, 2011 - infona.pl
W artykule przedstawiono algorytm rozwiązywania konfliktów w śledzeniu obiektów
ruchomych. Proponowana metoda wykorzystuje predykcję stanu obiektu obliczaną przez …

Multimodal surveillance based personal protection system

J Kotus, P Dalka, M Szczodrak… - 2013 Signal …, 2013 - ieeexplore.ieee.org
A novel, multimodal approach for automatic detection of abduction of a protected individual,
employing dedicated personal protection device and a city monitoring system is proposed …

[PDF][PDF] Spatial Calibration of a Dual PTZ‐Fixed Camera System for Tracking Moving Objects in Video

G Szwoch, P Dalka, A Czyżewski… - Journal of Imaging …, 2013 - library.imaging.org
A dual camera setup is proposed, consisting of a fixed (stationary) camera and a pan–tilt–
zoom (PTZ) camera, employed in an automatic video surveillance system. The PTZ camera …

[PDF][PDF] Layered background modeling for automatic detection of unattended objects in camera images

G Szwoch, P Dalka - … Services, Delft, The Netherlands, April 13 …, 2011 - repository.tudelft.nl
An algorithm for automatic detection of unattended objects in video camera images is
presented. First, background subtraction is performed, using an approach based on the …

[PDF][PDF] Camera orientation-independent parking events detection

P Dalka, D Ellwart, G Szwoch - … Delft, The Netherlands, April 13-15 …, 2011 - researchgate.net
The paper describes the method for detecting precise position and time of vehicles parking
in a parking lot. This task is trivial in case of favorable camera orientation but gets much …

Cartographic Representation of Route Reconstruction Results in Video Surveillance System

K Lisowski, A Czyżewski - Multimedia and Internet Systems: Theory and …, 2013 - Springer
The video streams available in a surveillance system distributed on the wide area may be
accompanied by metadata are obtained as a result of video processing. Many algorithms …