218 search results - page 2 / 44 » Robust Rician noise estimation for MR images |
ICCV
2005
IEEE
14 years 8 months ago
2005
IEEE
This paper presents a wavelet-based framework for enhancing the coherent structures attributable to the target organ in cardiac Magnetic Resonance (MR) images. Previous approaches...
ISBI
2004
IEEE
14 years 7 months ago
2004
IEEE
A general framework for performing robust, unsupervised tissue classification in magnetic resonance images is presented. Tissue classification is formulated as an estimation probl...
MICCAI
2006
Springer
14 years 7 months ago
2006
Springer
Rician noise introduces a bias into MRI measurements that can have a significant impact on the shapes and orientations of tensors in diffusion tensor magnetic resonance images. Thi...
ICIAR
2010
Springer
13 years 10 months ago
2010
Springer
Accurate and precise estimation of the noise variance is often of key importance as an input parameter for posterior image processing tasks. In MR images, background data is well s...
MICCAI
1999
Springer
13 years 10 months ago
1999
Springer
Abstract. This paper presents an extended version of the fully automated 3D cerebral vessel reconstruction algorithm developed by Wilson and Noble [11] which is applicable to time-...