514 search results - page 4 / 103 » Learning Iterative Image Reconstruction |
SIAMSC
2008
14 years 9 months ago
2008
The Landweber method is a simple and flexible iterative regularization algorithm, whose projected variant provides nonnegative image reconstructions. Since the method is usually v...
DGCI
2006
Springer
15 years 1 months ago
2006
Springer
Tomography deals with the reconstruction of images from their projections. In this paper we focus on tomographic reconstruction of binary images (i.e., black-and-white) that do not...
ISBI
2006
IEEE
15 years 10 months ago
2006
IEEE
In this paper we formulate a new approach to medical image reconstruction from projections in emission tomography. This approach differs from traditional methods such as filtered ...
ISBI
2009
IEEE
15 years 4 months ago
2009
IEEE
Iterative reconstruction algorithms augmented with regularization can produce high-quality reconstructions from few views and even in the presence of significant noise. In this pa...
ICIP
2009
IEEE
15 years 10 months ago
2009
IEEE
This paper presents a novel non-local iterative backprojection (NLIBP) algorithm for image enlargement. The iterative back-projection (IBP) technique iteratively reconstructs a hi...