Real-time video-shot detection for scene surveillance applications

E Stringa, CS Regazzoni - IEEE Transactions on Image …, 2000 - ieeexplore.ieee.org
A surveillance system with automatic video-shot detection and indexing capabilities is
presented. The proposed system aims at detecting the presence of abandoned objects in a …

[PDF][PDF] Morphological Change Detection Algorithms for Surveillance Applications.

E Stringa - BMVC, 2000 - Citeseer
Vision-based systems for remote surveillance usually involve change detection algorithms
for intruders, obstacles or irregularities detection. In particular, there is a potentially very cost-…

Content-based retrieval and real time detection from video sequences acquired by surveillance systems

E Stringa, CS Regazzoni - Proceedings 1998 International …, 1998 - ieeexplore.ieee.org
A surveillance system devoted to detect abandoned objects in unattended environments is
presented; image processing content based retrieval capabilities have been added to make …

Performance evaluation criterion for characterizing video-surveillance systems

F Oberti, E Stringa, G Vernazza - Real-Time Imaging, 2001 - Elsevier
In the last decade, video surveillance systems have been developed to guard remote
environments in order to detect and prevent dangerous situations. In general, such systems are …

A novel camera calibration algorithm based on Kalman filter

E Stringa, CS Regazzoni - Proceedings 15th International …, 2000 - ieeexplore.ieee.org
A camera calibration method for video-surveillance applications is presented. The proposed
method works on the hypothesis of a fixed TV camera and it is developed in order to …

[PDF][PDF] A classical morphological approach to color image filtering based on space filling curves.

E Stringa, A Teschioni, CS Regazzoni - NSIP, 1999 - ee.bilkent.edu.tr
In the last decade, nonlinear image processing algorithms have been developed for noise
removing. With respect to linear methods, they present the advantage of minimizing …

[BOOK][B] Change detection tools

…, S Nussbaum, V Lacroix, V Sequeira, E Stringa… - 2009 - Springer
In this chapter a wide range of change detection tools is addressed. They are grouped into
methods suitable for optical and multispectral data, synthetic aperture radar (SAR) images, …

A long term change detection method for surveillance applications

CS Regazzoni, A Teschioni, E Stringa - … 19, 1997 Proceedings, Volume II 9, 1997 - Springer
A Long Term Change Detection (CD) Method is presented by definition of a probabilistic
model and the integration of two different informative sources. The model is described from a …

A multimedia system for the surveillance of unattended railway stations

E Stringa, C Sacchi… - 9th European Signal …, 1998 - ieeexplore.ieee.org
In this paper a multimedia system for surveying remote environments is presented. The goal
of the proposed system is to alert the surveillance operator when an abandoned object is …

A markovian approach to color image restoration based on space filling curves

…, CS Regazzoni, E Stringa - … Conference on Image …, 1997 - ieeexplore.ieee.org
A method for color image restoration based on the concept of Markov random fields and
space-filling curves is presented. This work is a vectorial extension of a scalar deterministic …