218 search results - page 8 / 44 » Robust Rician noise estimation for MR images |
ICVGIP
2004
13 years 9 months ago
2004
Robust model fitting is important for computer vision tasks due to the occurrence of multiple model instances, and, unknown nature of noise. The linear errors-in-variables (EIV) m...
CVPR
1999
IEEE
14 years 9 months ago
1999
IEEE
Previous algorithms that recover camera motion from image velocities sufferfrom both bias and excessive variance in the results. We propose a robust estimator of camera motion tha...
MICCAI
2009
Springer
14 years 8 months ago
2009
Springer
Abstract. We consider a general modelling strategy to handle in a unified way a number of tasks essential to MR brain scan analysis. Our approach is based on the explicit definitio...
ICDAR
2005
IEEE
14 years 1 months ago
2005
IEEE
The vast majority of the published skew estimation methods for scanned document images are for textual documents. These methods are based on the principle that the skew angles can...
CIARP
2003
Springer
14 years 27 days ago
2003
Springer
The precise knowledge of the statistical properties of synthetic aperture radar (SAR) data plays a central role in image processing and understanding. These properties can be used ...