Sciweavers

2265 search results - page 108 / 453
» On the Power of Local Orientations
Sort
View
COMBINATORICA
2011
12 years 8 months ago
A local criterion for Tverberg graphs
The topological Tverberg theorem states that for any prime power q and continuous map from a (d + 1)(q − 1)-simplex to Rd , there are q disjoint faces Fi of the simplex whose im...
Alexander Engström
ISCAS
2006
IEEE
119views Hardware» more  ISCAS 2006»
14 years 2 months ago
Localized microarchitecture-level voltage management
— Diminishing voltage margins, coupled with power and temperature constraints, call for microarchitecture-level runtime mechanisms for voltage control. This paper describes a loc...
YongKang Zhu, David H. Albonesi
MICCAI
2009
Springer
14 years 10 months ago
Two-Tensor Tractography Using a Constrained Filter
We describe a technique to simultaneously estimate a weighted, positive-definite multi-tensor fiber model and perform tractography. Existing techniques estimate the local fiber ori...
James G. Malcolm, Martha Elizabeth Shenton, Yoge...
IMAMS
2003
93views Mathematics» more  IMAMS 2003»
13 years 10 months ago
Vector Transport for Shape-from-Shading
In this paper we describe a new shape-from-shading method. We show how the parallel transport of surface normals can be used to impose curvature consistency and also to iterativel...
Fabio Sartori, Edwin R. Hancock
PR
2007
325views more  PR 2007»
13 years 8 months ago
Fingerprint enhancement using STFT analysis
Contrary to popular belief, despite decades of research in fingerprints, reliable fingerprint recognition is still an open problem. Extracting features out of poor quality print...
Sharat Chikkerur, Alexander N. Cartwright, Venu Go...