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» Upper Probabilities and Additivity
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SODA
2007
ACM
127views Algorithms» more  SODA 2007»
15 years 5 months ago
Line-of-sight networks
Random geometric graphs have been one of the fundamental models for reasoning about wireless networks: one places n points at random in a region of the plane (typically a square o...
Alan M. Frieze, Jon M. Kleinberg, R. Ravi, Warren ...
JOCN
2010
105views more  JOCN 2010»
15 years 2 months ago
Brain Structures Involved in Visual Search in the Presence and Absence of Color Singletons
■ It is still debated to what degree top–down and bottom–up driven attentional control processes are subserved by shared or by separate mechanisms. Interactions between thes...
Durk Talsma, Brian Coe, Douglas P. Munoz, Jan Thee...
123
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TIFS
2010
144views more  TIFS 2010»
15 years 2 months ago
Forensic detection of image manipulation using statistical intrinsic fingerprints
—As the use of digital images has increased, so has the means and the incentive to create digital image forgeries. Accordingly, there is a great need for digital image forensic t...
Matthew C. Stamm, K. J. Ray Liu
ECCV
2002
Springer
16 years 6 months ago
A Comparison of Search Strategies for Geometric Branch and Bound Algorithms
Over the last decade, a number of methods for geometric matching based on a branch-and-bound approach have been proposed. Such algorithms work by recursively subdividing transforma...
Thomas M. Breuel
STOC
2009
ACM
136views Algorithms» more  STOC 2009»
16 years 4 months ago
Random walks on polytopes and an affine interior point method for linear programming
Let K be a polytope in Rn defined by m linear inequalities. We give a new Markov Chain algorithm to draw a nearly uniform sample from K. The underlying Markov Chain is the first t...
Ravi Kannan, Hariharan Narayanan