174 search results - page 24 / 35 » Algorithms for center and Tverberg points |
PKDD
2000
Springer
13 years 10 months ago
2000
Springer
: One way to scale up clustering algorithms is to squash the data by some intelligent compression technique and cluster only the compressed data records. Such compressed data recor...
CVPR
2009
IEEE
15 years 1 months ago
2009
IEEE
This paper presents a new method to extract a network of vessels centerlines from a medical
image. The network is composed of local geodesics over a four-dimensional space that in...
ICPR
2008
IEEE
14 years 8 months ago
2008
IEEE
In this paper, we propose a new nonlinear dimensionality reduction algorithm by adopting regularized least-square criterion on local areas of the data distribution. We first propo...
MICCAI
2004
Springer
14 years 7 months ago
2004
Springer
Organ deformation between preoperative image data and the patient in the OR is the main obstacle for using surgical navigation systems in liver surgery. Our approach is to provide ...
COMPGEOM
1998
ACM
13 years 11 months ago
1998
ACM
Abstract. We propose a simple, general, randomized technique to reduce certain geometric optimization problems to their corresponding decision problems. These reductions increase t...