218 search results - page 19 / 44 » Robust Rician noise estimation for MR images |
ISBI
2004
IEEE
14 years 8 months ago
2004
IEEE
This paper presents a method for robustly measuring temporal morphological brain changes, by means of a 4D image warping mechanism. Longitudinal stability is achieved by consideri...
CVPR
2011
IEEE
13 years 3 months ago
2011
IEEE
We characterize a class of videos consisting of very small but potentially complicated motions. We find that in these scenes, linear appearance variations have a direct relations...
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
We study retinal curvature estimation from multiple images that provides the fundamental geometry of human retina. We use an affine camera model due to its simplicity, linearity, ...
IPMI
2005
Springer
14 years 1 months ago
2005
Springer
Statistical iterative reconstruction algorithms have shown improved image quality over conventional nonstatistical methods in PET by using accurate system response models and measu...
ISBI
2006
IEEE
14 years 8 months ago
2006
IEEE
We propose a new algorithm for the estimation of functional activations in diffuse optical imaging. Our approach considers the activations to be support limited. We simultaneously...