1746 search results - page 308 / 350 » Hierarchical Unsupervised Learning |
ICCV
2009
IEEE
16 years 7 months ago
2009
IEEE
In this paper, we introduce a new approach for modeling
visual context. For this purpose, we consider the leaves of a
hierarchical segmentation tree as elementary units. Each
le...
152
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CVPR
2001
IEEE
16 years 4 months ago
2001
IEEE
We present a two-step method to speed-up object detection systems in computer vision that use Support Vector Machines (SVMs) as classifiers. In a first step we perform feature red...
ICIP
2005
IEEE
16 years 3 months ago
2005
IEEE
In this paper we propose a new hierarchical non stationary image prior for image restoration. This prior captures the directional edges using a continuous model and regularizes acc...
127
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ICPR
2006
IEEE
16 years 3 months ago
2006
IEEE
We aim to improve the accuracy of handwritten Chinese character recognition using two advanced techniques: discriminative feature extraction (DFE) and discriminative learning quad...
102
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MICCAI
2006
Springer
16 years 2 months ago
2006
Springer
The segmentation problem appears in most medical imaging applications. Many research groups are pushing toward a whole body segmentation based on atlases. With a similar objective,...