55 search results - page 1 / 11 » Performance evaluation of parametric bias field correction |
ICIP
2005
IEEE
14 years 6 months ago
2005
IEEE
Magnetic Resonance (MR) images often exhibit grayscale nonuniformities, caused by radio frequency (RF) coil design or acquisition sequences. Many algorithms to remove these nonuni...
CVPR
2010
IEEE
13 years 2 months ago
2010
IEEE
Many different automatic color correction approaches have been proposed by different research communities in the past decade. However, these approaches are seldom compared, so the...
SIGIR
2009
ACM
13 years 11 months ago
2009
ACM
Information retrieval systems are evaluated against test collections of topics, documents, and assessments of which documents are relevant to which topics. Documents are chosen fo...
MICCAI
2006
Springer
14 years 5 months ago
2006
Springer
This work investigates the effects of nonrigid transformation model and deformation constraints on the results of deformation-based morphometry (DBM) studies. We evaluate three pop...
CGI
1997
IEEE
13 years 9 months ago
1997
IEEE
Electro-magnetic tracking systems are in wide-spread use for measuring 6D positions. However, their accuracy is impaired seriously by distortions of the magnetic fields caused by...