Sciweavers

1604 search results - page 27 / 321
» Regularization on Discrete Spaces
Sort
View
ICASSP
2010
IEEE
13 years 7 months ago
Distance-based discretization of parametric signal manifolds
The characterization of signals and images in manifolds often lead to efficient dimensionality reduction algorithms based on manifold distance computation for analysis or classi...
Elif Vural, Pascal Frossard
JCAM
2010
84views more  JCAM 2010»
13 years 2 months ago
An interior-point method for large constrained discrete ill-posed problems
Ill-posed problems are numerically underdetermined. It is therefore often beneficial to impose known properties of the desired solution, such as nonnegativity, during the solution...
Serena Morigi, Lothar Reichel, Fiorella Sgallari
SIGPRO
2008
89views more  SIGPRO 2008»
13 years 7 months ago
Radix-2 algorithm for the fast computation of type-III 3-D discrete W transform
: In this letter, an efficient algorithm for three-dimensional (3-D) vector radix decimation in frequency is derived for computing the type-III 3-D discrete W transform (DWT). Comp...
Huazhong Shu, J. S. Wu, Lotfi Senhadji, Limin Luo
AMC
2011
13 years 2 months ago
Some inequalities in inner product spaces related to the generalized triangle inequality
Abstract. In this paper we obtain some inequalities related to the generalized triangle and quadratic triangle inequalities for vectors in inner product spaces. Some results that e...
S. S. Dragomir, Y. J. Cho, S. S. Kim
GECCO
2000
Springer
109views Optimization» more  GECCO 2000»
13 years 11 months ago
Crossover in Probability Spaces
This paper proposes a new crossover operator for searching over discrete probability spaces. The design of the operator is considered in the light of recent theoretical insights i...
Siddhartha Bhattacharyya, Marvin D. Troutt