38 search results - page 1 / 8 » Sparse PCA: Extracting Multi-scale Structure from Data |
ICCV
2001
IEEE
14 years 6 months ago
2001
IEEE
ICCV
2005
IEEE
14 years 6 months ago
2005
IEEE
This paper introduces a simple and efficient representation for natural images. We partition an image into blocks and treat the blocks as vectors in a high-dimensional space. We t...
ICRA
2005
IEEE
13 years 10 months ago
2005
IEEE
— The recent progress in robot mapping (or SLAM) algorithms has focused on estimating either point features (such as landmarks) or grid-based representations. Both of these repre...
MLDM
2009
Springer
13 years 11 months ago
2009
Springer
Existing data mining techniques mostly focus on finding global patterns and lack the ability to systematically discover regional patterns. Most relationships in spatial datasets ar...
IPMI
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. Volume segmentation is a relatively slow process and, in certain circumstances, the enormous amount of prior knowledge available is underused. Model-based liver segmentat...