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CVPR
2009
IEEE
1863views Computer Vision» more  CVPR 2009»
16 years 9 months ago
Abnormal Crowd Behavior Detection using Social Force Model
In this paper we introduce a novel method to detect and localize abnormal behaviors in crowd videos using Social Force model. For this purpose, a grid of particles is placed ove...
Alexis Oyama, Mubarak Shah, Ramin Mehran
93
Voted
ICCV
2009
IEEE
16 years 6 months ago
Patch based Within-Object Classification
Advances in object detection have made it possible to collect large databases of certain objects. In this paper we exploit these datasets for within-object classification. For e...
Jania Aghajanian, Jonathan Warrell, Simon J.D. Pri...
CVPR
2007
IEEE
16 years 3 months ago
A Lagrangian Particle Dynamics Approach for Crowd Flow Segmentation and Stability Analysis
This paper proposes a framework in which Lagrangian Particle Dynamics is used for the segmentation of high density crowd flows and detection of flow instabilities. For this purpos...
Saad Ali, Mubarak Shah
97
Voted
ICSE
2007
IEEE-ACM
16 years 1 months ago
A Perspective on the Future of Middleware-based Software Engineering
Middleware is a software layer that stands between the networked operating system and the application and provides well known reusable solutions to frequently encountered problems...
Mauro Caporuscio, Nikolaos Georgantas, Valé...
HPDC
2007
IEEE
15 years 8 months ago
Cooperative secondary authorization recycling
As distributed applications such as Grid and enterprise systems scale up and become increasingly complex, their authorization infrastructures—based predominantly on the request-...
Qiang Wei, Matei Ripeanu, Konstantin Beznosov