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ICIAR
2004
Springer
14 years 2 months ago
Real Time Multiple Object Tracking Based on Active Contours
Abstract. In this paper our purpose is to present some solutions to multiple object tracking in an image sequence with a real time constraint and a possible mobile camera. We propo...
Sébastien Lefèvre, Nicole Vincent
SIGECOM
2010
ACM
125views ECommerce» more  SIGECOM 2010»
14 years 1 months ago
Information asymmetries in pay-per-bid auctions
Recently, some mainstream e-commerce web sites have begun using “pay-per-bid” auctions to sell items, from video games to bars of gold. In these auctions, bidders incur a cost...
John W. Byers, Michael Mitzenmacher, Georgios Zerv...
SIGGRAPH
1998
ACM
14 years 27 days ago
Subdivision Surfaces in Character Animation
The creation of believable and endearing characters in computer graphics presents a number of technical challenges, including the modeling, animation and rendering of complex shap...
Tony DeRose, Michael Kass, Tien Truong
STOC
2010
ACM
269views Algorithms» more  STOC 2010»
14 years 23 days ago
Approximations for the Isoperimetric and Spectral Profile of Graphs and Related Parameters
The spectral profile of a graph is a natural generalization of the classical notion of its Rayleigh quotient. Roughly speaking, given a graph G, for each 0 < < 1, the spect...
Prasad Raghavendra, David Steurer and Prasad Tetal...
AFRIGRAPH
2009
ACM
14 years 19 days ago
Using an implicit min/max KD-tree for doing efficient terrain line of sight calculations
The generation of accurate Line of Sight (LOS) visibility information consumes significant resources in large scale synthetic environments such as many-on-many serious games and b...
Bernardt Duvenhage