Sciweavers

2743 search results - page 57 / 549
» Minimization of an M-convex Function
Sort
View
AISC
2004
Springer
14 years 2 months ago
Solving Equations Involving Sequence Variables and Sequence Functions
Term equations involving individual and sequence variables and sequence function symbols are studied. Function symbols can have either fixed or flexible arity. A sequence variabl...
Temur Kutsia
IWANN
2009
Springer
14 years 1 months ago
Lower Bounds for Approximation of Some Classes of Lebesgue Measurable Functions by Sigmoidal Neural Networks
We propose a general method for estimating the distance between a compact subspace K of the space L1 ([0, 1]s ) of Lebesgue measurable functions defined on the hypercube [0, 1]s ,...
José Luis Montaña, Cruz E. Borges
FCT
2001
Springer
14 years 1 months ago
Dense Families and Key Functions of Database Relation Instances
In this paper dense families of database relations are introduced. We characterize dependencies and keys of relation instances in terms of dense families. Key functions are also in...
Jouni Järvinen
ICIP
2010
IEEE
13 years 7 months ago
Tensor-based image diffusions derived from generalizations of the Total Variation and Beltrami Functionals
We introduce a novel functional for vector-valued images that generalizes several variational methods, such as the Total Variation and Beltrami Functionals. This functional is bas...
Anastasios Roussos, Petros Maragos
ICIP
2002
IEEE
14 years 10 months ago
Segmentation of non-rigid video objects using long term temporal consistency
This paper presents a new object-based segmentation technique which exploits a large temporal context in order to get coherent and robust segmentation results. The segmentation pr...
Henri Nicolas, Marc Chaumont, Stéphane Pate...