Sciweavers

1191 search results - page 95 / 239
» Computing Multidimensional Persistence
Sort
View
ICDCS
2010
IEEE
14 years 1 months ago
Guaranteeing BGP Stability with a Few Extra Paths
Abstract—Policy autonomy exercised by Autonomous Systems (ASes) on the Internet can result in persistent oscillations in Border Gateway Protocol, the Internet’s inter-domain ro...
Rachit Agarwal, Virajith Jalaparti, Matthew Caesar...
COMPGEOM
2011
ACM
13 years 20 days ago
Persistence-based clustering in riemannian manifolds
We present a clustering scheme that combines a mode-seeking phase with a cluster merging phase in the corresponding density map. While mode detection is done by a standard graph-b...
Frédéric Chazal, Leonidas J. Guibas,...
GCC
2004
Springer
14 years 2 months ago
EM Medical Image Reconstruction in a Peer-to-Peer Systems
Medical image reconstruction remains a topic of interest to medical researchers. Although the algorithms have become more mature, one particular challenge has persisted over the de...
Jun Ni, Tao He, Xiang Li, Shaowen Wang, Ge Wang
CVPR
2004
IEEE
14 years 11 months ago
BoostMap: A Method for Efficient Approximate Similarity Rankings
This paper introduces BoostMap, a method that can significantly reduce retrieval time in image and video database systems that employ computationally expensive distance measures, ...
Vassilis Athitsos, Jonathan Alon, Stan Sclaroff, G...
ECCV
2010
Springer
14 years 2 months ago
Fast Covariance Computation and Dimensionality Reduction for Sub-Window Features in Images
This paper presents algorithms for efficiently computing the covariance matrix for features that form sub-windows in a large multidimensional image. For example, several image proc...