Sciweavers

3965 search results - page 11 / 793
» Effectivity of Regular Spaces
Sort
View
80
Voted
ICIP
2002
IEEE
16 years 1 months ago
Reconstruction of irregularly-sampled images by regularization in spline spaces
We are concerned with the reconstruction of a regularly-sampled image based on irregularly-spaced samples thereof. We propose a new iterative method based on a cubic spline repres...
Carlos Vázquez, Eric Dubois, Janusz Konrad
ISBI
2007
IEEE
15 years 6 months ago
Space-Time Sparsity Regularization for the Magnetoencephalography Inverse Problem
The concept of “Space-Time Sparsity” (STS) penalization is introduced for solving the magnetoencephalography (MEG) inverse problem. The STS approach assumes that events of int...
Andrew K. Bolstad, Barry D. Van Veen, Robert D. No...
CORR
2008
Springer
91views Education» more  CORR 2008»
14 years 11 months ago
Particle Filtering for Large Dimensional State Spaces with Multimodal Observation Likelihoods
We study efficient importance sampling techniques for particle filtering (PF) when either (a) the observation likelihood (OL) is frequently multimodal or heavy-tailed, or (b) the s...
Namrata Vaswani
SCALESPACE
2005
Springer
15 years 5 months ago
Regularity and Scale-Space Properties of Fractional High Order Linear Filtering
We investigate the use of fractional powers of the Laplacian for signal and image simplification. We focus both on their corresponding variational techniques and parabolic pseudod...
Stephan Didas, Bernhard Burgeth, Atsushi Imiya, Jo...
71
Voted
ISCIS
2003
Springer
15 years 4 months ago
The Modular Genetic Algorithm: Exploiting Regularities in the Problem Space
Ozlem O. Garibay, Ivan I. Garibay, Annie S. Wu