219 search results - page 13 / 44 » Robust extraction of spatial correlation |
136
Voted
TMI
2008
15 years 3 months ago
2008
Abstract-- The projection data measured in computed tomography (CT) and, consequently, the slices reconstructed from these data are noisy. We present a new wavelet based structurep...
126
Voted
ICIP
2007
IEEE
15 years 10 months ago
2007
IEEE
Block based motion compensation techniques make frequent use of Early Termination Algorithms (ETA) to reduce the computational cost of block matching process. ETAs have been well ...
146
Voted
EWSN
2007
Springer
16 years 3 months ago
2007
Springer
Abstract. In this paper, we propose and evaluate RIDA, a novel informationdriven architecture for distributed data compression in a sensor network, allowing it to conserve energy a...
133
Voted
IJCNN
2008
IEEE
15 years 10 months ago
2008
IEEE
— A major challenge in applying machine learning methods to Brain-Computer Interfaces (BCIs) is to overcome the on-line non-stationarity of the data blocks. An effective BCI syst...
135
Voted
ICASSP
2007
IEEE
15 years 10 months ago
2007
IEEE
— Within-subject analysis in event-related functional Magnetic Resonance Imaging (fMRI) first relies on (i) a detection step to localize which parts of the brain are activated b...