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SIAMSC
2008
237views more  SIAMSC 2008»
15 years 4 months ago
A Variational Shape Optimization Approach for Image Segmentation with a Mumford--Shah Functional
We introduce a novel computational method for a Mumford-Shah functional, which decomposes a given image into smooth regions separated by closed curves. Casting this as a shape opti...
Günay Dogan, Pedro Morin, Ricardo H. Nochetto
TOG
2008
134views more  TOG 2008»
15 years 4 months ago
Fast viscoelastic behavior with thin features
We introduce a method for efficiently animating a wide range of deformable materials. We combine a high resolution surface mesh with a tetrahedral finite element simulator that ma...
Christopher Wojtan, Greg Turk
COGSCI
2004
92views more  COGSCI 2004»
15 years 4 months ago
Varieties of crossing dependencies: structure dependence and mild context sensitivity
Four different kinds of grammars that can define crossing dependencies in human language are compared here: (i) context sensitive rewrite grammars with rules that depend on contex...
Edward P. Stabler Jr.
CORR
1999
Springer
71views Education» more  CORR 1999»
15 years 3 months ago
New Error Bounds for Solomonoff Prediction
Solomonoff sequence prediction is a scheme to predict digits of binary strings without knowing the underlying probability distribution. We call a prediction scheme informed when i...
Marcus Hutter
AI
2008
Springer
15 years 2 months ago
MEBN: A language for first-order Bayesian knowledge bases
Although classical first-order logic is the de facto standard logical foundation for artificial intelligence, the lack of a built-in, semantically grounded capability for reasonin...
Kathryn B. Laskey