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» A Theory of Closure Operators
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CG
2004
Springer
15 years 6 months ago
A stratification approach for modeling two-dimensional cell complexes
This work presents a stratification approach for modeling two-dimensional cell complexes. It introduces the concept of combinatorial stratification and uses the Handlebody theory ...
Sinésio Pesco, Geovan Tavares, Hélio...
ENTCS
2002
69views more  ENTCS 2002»
15 years 6 months ago
The Uniformity Principle on Traced Monoidal Categories
The uniformity principle for traced monoidal categories has been introduced as a natural generalization of the uniformity principle (Plotkin's principle) for fixpoint operato...
Masahito Hasegawa
ENTCS
2002
129views more  ENTCS 2002»
15 years 6 months ago
Eliminating Proofs from Programs
This paper presents a step in the development of an operational approach to program extraction in type theory. In order to get a program from a lambda term, the logical parts need...
Femke van Raamsdonk, Paula Severi
SIAMAM
2002
122views more  SIAMAM 2002»
15 years 6 months ago
A Level Set Method for Anisotropic Geometric Diffusion in 3D Image Processing
A new morphological multiscale method in 3D image processing is presented which combines the image processing methodology based on nonlinear diffusion equations and the theory of g...
Martin Rumpf, Tobias Preußer
JGO
2010
75views more  JGO 2010»
15 years 5 months ago
Optimal control of a quasi-variational obstacle problem
We consider an optimal control where the state-control relation is given by a quasi-variational inequality, namely a generalized obstacle problem. We give an existence result for s...
Samir Adly, Maïtine Bergounioux, Mohamed Ait ...