465 search results - page 74 / 93 » A learning based hierarchical model for vessel segmentation |
TMI
2010
14 years 7 months ago
2010
—A new feature based nonrigid image registration method for magnetic resonance (MR) brain images is presented in this paper. Each image voxel is represented by a rotation invaria...
CVPR
2008
IEEE
15 years 11 months ago
2008
IEEE
We present a novel method for the discovery and detection of visual object categories based on decompositions using topic models. The approach is capable of learning a compact and...
ICCV
2011
IEEE
13 years 9 months ago
2011
IEEE
We present a method to analyze daily activities, such as meal preparation, using video from an egocentric camera. Our method performs inference about activities, actions, hands, a...
87
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ICASSP
2009
IEEE
15 years 1 months ago
2009
IEEE
In this paper we investigate the problem of locating singing voice in music tracks. As opposed to most existing methods for this task, we rely on the extraction of the characteris...
105
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ICIP
2003
IEEE
15 years 11 months ago
2003
IEEE
We present algorithms for automatic feature selection for unsupervised structure discovery from video sequences. Feature selection in this scenario is hard because of the absence ...