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» Optimal map construction of an unknown torus
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IPPS
2006
IEEE
13 years 10 months ago
Optimal map construction of an unknown torus
In this paper we consider the map construction problem in the case of an anonymous, unoriented torus of unknown size. An agent that can move from node to neighbouring node in the ...
Hanane Becha, Paola Flocchini
ICRA
2003
IEEE
129views Robotics» more  ICRA 2003»
13 years 9 months ago
Optimal navigation and object finding without geometric maps or localization
In this paper we present a dynamic data structure, useful for robot navigation in an unknown, simplyconnected planar environment. The guiding philosophy in this work is to avoid t...
Benjamín Tovar, Steven M. LaValle, Rafael M...
CAD
2007
Springer
13 years 4 months ago
Generating strictly non-self-overlapping structured quadrilateral grids
In this paper, we present a BPM (Bézier Patch Mapping) algorithm which generates a strictly non-self-overlapping structured quadrilateral grid in a given four-sided planar region...
Hongwei Lin, Kai Tang, Ajay Joneja, Hujun Bao
MIAR
2006
IEEE
13 years 10 months ago
Multi-scale Voxel-Based Morphometry Via Weighted Spherical Harmonic Representation
Although the voxel-based morphometry (VBM) has been widely used in quantifying the amount of gray matter of the human brain, the optimal amount of registration that should be used ...
Moo K. Chung, Li Shen, Kim M. Dalton, Richard J. D...
KDD
2006
ACM
213views Data Mining» more  KDD 2006»
14 years 5 months ago
Learning sparse metrics via linear programming
Calculation of object similarity, for example through a distance function, is a common part of data mining and machine learning algorithms. This calculation is crucial for efficie...
Glenn Fung, Rómer Rosales