864 search results - page 57 / 173 » Extracting moving regions from spatial data |
TMM
2008
13 years 7 months ago
2008
In this paper, we propose an approach to learning appearance models of moving objects directly from compressed video. The appearance of a moving object changes dynamically in vide...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
In this paper, a supervised pixel-based classifier approach for segmenting different anatomical regions in abdominal Computed Tomography (CT) studies is presented. The approach co...
NIPS
2003
13 years 9 months ago
2003
In models that define probabilities via energies, maximum likelihood learning typically involves using Markov Chain Monte Carlo to sample from the model’s distribution. If the ...
ISBI
2006
IEEE
14 years 8 months ago
2006
IEEE
We propose a new approach for quantifying regions of interest (ROIs) in medical image data. Rotationally invariant shape descriptors (ISDs) were applied to 3D brain regions extrac...
MICCAI
2007
Springer
14 years 8 months ago
2007
Springer
We present a new functional magnetic resonance imaging (fMRI) analysis method that incorporates both spatial and temporal dynamics of bloodoxygen-level dependent (BOLD) signals wit...