272 search results - page 5 / 55 » Unsupervised Learning of Hierarchical Spatial Structures In ... |
ICIP
1997
IEEE
15 years 9 days ago
1997
IEEE
In this paper we introduce a novel optimization framework for hierarchical data clustering and apply it to the problem of unsupervised texture segmentation. The proposed objective...
CVPR
2012
IEEE
12 years 1 months ago
2012
IEEE
While Boltzmann Machines have been successful at unsupervised learning and density modeling of images and speech data, they can be very sensitive to noise in the data. In this pap...
SSD
1989
Springer
14 years 2 months ago
1989
Springer
An overview is presented of the use of hierarchical spatial data structures such as the quadtree. They are based on the principle of recursive decomposition. The focus is on the r...
CVPR
2008
IEEE
15 years 24 days ago
2008
IEEE
Objects in the world can be arranged into a hierarchy based on their semantic meaning (e.g. organism ? animal ? feline ? cat). What about defining a hierarchy based on the visual ...
ICML
2009
IEEE
14 years 11 months ago
2009
IEEE
This paper describes an unsupervised learning technique for modeling human locomotion styles, such as distinct related activities (e.g. running and striding) or variations of the ...