14739 search results - page 47 / 2948 » An optimization problem on the sphere |
CHI
2008
ACM
15 years 10 months ago
2008
ACM
In this work-in-progress we present some ideas and findings involving map design and human performance. Satellites has once and for all automated geographic positioning and result...
ICASSP
2009
IEEE
15 years 1 months ago
2009
IEEE
In this paper, we solve the problem of detecting the entries of a sparse finite-alphabet signal from a limited amount of data, for instance obtained by compressive sampling. While...
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CCCG
2003
14 years 11 months ago
2003
In this paper we consider the problem of computing the closest point to the boundary of a circle among a set S of n points. We present two algorithms to solve this problem. One al...
ICASSP
2010
IEEE
14 years 10 months ago
2010
IEEE
This paper addresses the problem of the interpolation of 2-d spherical signals from non-uniformly sampled and noisy data. We propose a graph-based regularization algorithm to impr...
APPML
2005
14 years 9 months ago
2005
Two difficulties connected with the solution of Laplace's equation around an object inside an infinite circular cylinder are resolved. One difficulty is the nonconvergence of...