52 search results - page 3 / 11 » Parameter estimation using sparse reconstruction with dynami... |
TMI
2008
13 years 4 months ago
2008
A method is presented for the analysis of dynamic positron emission tomography (PET) data using sparse Bayesian learning. Parameters are estimated in a compartmental framework usin...
AUTOMATICA
2005
13 years 5 months ago
2005
This paper presents a computational approach for the frequency-domain identification of multivariable, discrete-time transfer function models based on a cost function minimization...
ICIP
2005
IEEE
13 years 11 months ago
2005
IEEE
We address the reconstruction of a 3D image from a set of incomplete X-ray tomographic data. In the case where the image is composed of one or several objects lying in a uniform b...
TMI
2008
13 years 5 months ago
2008
Tomographic reconstruction from positron emission tomography (PET) data is an ill-posed problem that requires regularization. An attractive approach is to impose an 1-regularizatio...
WABI
2005
Springer
13 years 10 months ago
2005
Springer
Recently, there has been growing interest in the modelling and simulation of biological systems. Such systems are often modelled in terms of coupled ordinary differential equation...