95 search results - page 2 / 19 » Segmentation Based Noise Variance Estimation from Background... |
Publication
In this paper, we present an automatic statistical approach for extracting 3D blood vessels from time-of-flight (TOF) magnetic resonance angiography (MRA) data. The voxels of the d...
MICCAI
2007
Springer
14 years 6 months ago
2007
Springer
A method to estimate the magnitude MR data from several noisy samples is presented. It is based on the Linear Minimum Mean Squared Error (LMMSE) estimator for the Rician noise mode...
CVPR
1999
IEEE
14 years 7 months ago
1999
IEEE
Background estimation and removal based on the joint use of range and color data produces superior results than can be achieved with either data source alone. This is increasingly...
BMCBI
2008
13 years 5 months ago
2008
Background: High-density short oligonucleotide microarrays are a primary research tool for assessing global gene expression. Background noise on microarrays comprises a significan...
ACCV
2006
Springer
13 years 11 months ago
2006
Springer
Performing segmentation of narrow, elongated structures with low contrast boundaries is a challenging problem. Boundaries of these structures are difficult to be located when noise...