Sciweavers

10995 search results - page 30 / 2199
» Positioning
Sort
View
MICCAI
2004
Springer
15 years 11 months ago
Precise Evaluation of Positioning Repeatability of MR-Compatible Manipulator Inside MRI
Abstract. In this paper, we experimentally tested the positioning repeatability of MR-compatible manipulator with a CCD laser micrometer inside MRI. To evaluate the performance of ...
Yoshihiko Koseki, Ron Kikinis, Ferenc A. Jolesz, K...
89
Voted
ISBI
2004
IEEE
15 years 11 months ago
Controling The False Positive Detection Rate In Fuzzy Clustering of fMRI Data
Despite its potential advantages for fMRI analysis, fuzzy C-means (FCM) clustering suffers from limitations such as the need for a priori knowledge of the number of clusters, and ...
Hesamoddin Jahanian, Hamid Soltanian-Zadeh, Gholam...
81
Voted
ISBI
2008
IEEE
15 years 11 months ago
Reducing false positive responses in lung nodule detector system by asymmetric adaboost
We are developing a complex computer aided diagnosis (CAD) system to detect small pulmonary nodules from helical CT scans. Here we present a classifier to reduce the number of fal...
Martin Dolejsi, Jan Kybic, Stanislav Tuma, Michal ...
73
Voted
MOBISYS
2005
ACM
15 years 9 months ago
A relative positioning system for co-located mobile devices
If a mobile computing device knows how it is positioned and oriented in relation to other devices nearby, then it can provide enhanced support for multi-device and multi-user inte...
Mike Hazas, Christian Kray, Hans-Werner Gellersen,...
71
Voted
MOBIHOC
2004
ACM
15 years 9 months ago
Error characteristics of ad hoc positioning systems (aps)
APS algorithms use the basic idea of distance vector routing to find positions in an ad hoc network using only a fraction of landmarks, for example GPS enabled nodes. All the node...
Dragos Niculescu, Badri Nath