30 search results - page 4 / 6 » Analysis and Regularization of Problems in Diffuse Optical T... |
JMLR
2008
13 years 7 months ago
2008
Harmonic analysis and diffusion on discrete data has been shown to lead to state-of-theart algorithms for machine learning tasks, especially in the context of semi-supervised and ...
ICPR
2006
IEEE
14 years 8 months ago
2006
IEEE
We present various kinds of variational PDE based methods to interpolate missing sinogram data for tomographic image reconstruction. Using the observed sinogram data we inpaint th...
SBACPAD
2004
IEEE
13 years 8 months ago
2004
IEEE
Seismic tomography enables to model the internal structure of the Earth. In order to improve the precision of existing models, a huge amount of acquired seismic data must be analy...
ISBI
2006
IEEE
14 years 8 months ago
2006
IEEE
This paper examines the spatial resolution properties of nonquadratically regularized image reconstruction methods for positron emission tomography (PET). It is well known that qu...
ECCV
2008
Springer
14 years 9 months ago
2008
Springer
Abstract. The inhomogeneous Poisson (Laplace) equation with internal Dirichlet boundary conditions has recently appeared in several applications ranging from image segmentation [1,...