523 search results - page 15 / 105 » Segmentation and appearance model building from an image seq... |
ISBI
2011
IEEE
12 years 11 months ago
2011
IEEE
Pancreas segmentation in 3-D computed tomography (CT) data is of high clinical relevance, but extremely difficult since the pancreas is often not visibly distinguishable from the...
ICIP
2004
IEEE
14 years 9 months ago
2004
IEEE
Most tracking algorithms detect moving objects by comparing incoming images against a reference frame. Crucially, this reference image must adapt continuously to the current light...
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
Tracking over a long period of time is challenging as the appearance, shape and scale of the object in question may vary. We propose a paradigm of tracking by repeatedly segmentin...
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
Active Appearance Models (AAMs) typically only use 50-100 mesh vertices because they are usually constructed from a set of training images with the vertices hand-labeled on them. ...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
One of the most difficult issues in visual tracking is to track people in groups, especially under occlusions. In this paper, we present a novel sample consensus based method, whi...