706 search results - page 23 / 142 » New Adaptive Iterative Image Restoration Algorithm |
ISBI
2004
IEEE
14 years 9 months ago
2004
IEEE
Iterative methods for image reconstruction in MRI are useful in several applications, including reconstruction from non-Cartesian k-space samples, compensation for magnetic field ...
ISBI
2007
IEEE
14 years 2 months ago
2007
IEEE
Image model plays a critical role in recovering diagnosis-relevant information from noisy observation data. Unlike conventional denoising techniques based on local models, a patch...
ISBI
2002
IEEE
14 years 9 months ago
2002
IEEE
We investigate a new, fast and provably convergentMAP reconstruction algorithm for emission tomography. The new algorithm, termed C-OSEM has its origin in the alternating algorith...
ECCV
2008
Springer
14 years 10 months ago
2008
Springer
This article proposes a new framework to regularize linear inverse problems using the total variation on non-local graphs. This nonlocal graph allows to adapt the penalization to t...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
Signal degradation impacts the final quality of images acquired using remote sensing radiometer. The effectiveness of a restoration algorithm strongly depends on two main factors:...