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» Hierarchical approximation and localization
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JSCIC
2010
102views more  JSCIC 2010»
14 years 6 months ago
Hierarchical Matrices in Computations of Electron Dynamics
We discuss the approximation of the meanfield terms appearing in computations of the multi-configuration time-dependent Hartree
Othmar Koch, Christopher Ede, Gerald Jordan, Armin...
ICIP
2007
IEEE
16 years 1 months ago
Hierarchical Tensor Approximation of Multidimensional Images
Visual data comprises of multi-scale and inhomogeneous signals. In this paper, we exploit these characteristics and develop an adaptive data approximation technique based on a hie...
Qing Wu, Tian Xia, Yizhou Yu
TRS
2008
14 years 11 months ago
Local and Global Approximations for Incomplete Data
Abstract. For completely specified decision tables lower and upper approximations are unique, the lower approximation is the largest definable set contained in the approximated set...
Jerzy W. Grzymala-Busse, Wojciech Rzasa
CVPR
2007
IEEE
16 years 1 months ago
Hierarchical Learning of Curves Application to Guidewire Localization in Fluoroscopy
In this paper we present a method for learning a curve model for detection and segmentation by closely integrating a hierarchical curve representation using generative and discrim...
Adrian Barbu, Vassilis Athitsos, Bogdan Georgescu,...
INFOCOM
2007
IEEE
15 years 6 months ago
Acyclic Type of Relationships Between Autonomous Systems
Abstract— The Internet connectivity in the Autonomous System (AS) level reflects the commercial relationship between ASes. A connection between two ASes could be of type custome...
Rami Cohen, Danny Raz