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ICPR
2008
IEEE
15 years 11 months ago
Robust auto-calibration of a PTZ camera with non-overlapping FOV
We consider the problem of auto-calibration of cameras, which are fixed in location but are free to rotate while changing their internal parameters by zooming. Our method is based...
Hassan Foroosh, Nazim Ashraf
VLDB
2004
ACM
103views Database» more  VLDB 2004»
15 years 3 months ago
Maintenance of Spatial Semijoin Queries on Moving Points
In this paper, we address the maintenance of spatial semijoin queries over continuously moving points, where points are modeled as linear functions of time. This is analogous to t...
Glenn S. Iwerks, Hanan Samet, Kenneth P. Smith
INFORMATICALT
2008
93views more  INFORMATICALT 2008»
14 years 9 months ago
Viewcharts: Syntax and Semantics
In this paper, we present a method for describing the syntax and semantics of viewcharts. Viewcharts is a visual formalism for describing the dynamic behavior of system components....
Ayaz Isazadeh, Jaber Karimpour
CVPR
2005
IEEE
15 years 12 months ago
Appearance Modeling for Tracking in Multiple Non-Overlapping Cameras
When viewed from a system of multiple cameras with nonoverlapping fields of view, the appearance of an object in one camera view is usually very different from its appearance in a...
Omar Javed, Khurram Shafique, Mubarak Shah
ICASSP
2007
IEEE
15 years 4 months ago
Shot Classification of Basketball Videos and its Application in Shooting Position Extraction
In this paper, we propose a system that can automatically segment a basketball video into several clips on the basis of a GOP-based scene change detection method. The length of ea...
Ming-Chun Tien, Hua-Tsung Chen, Yi-Wen Chen, Ming-...