1391 search results - page 221 / 279 » Optimally Sparse Frames |
202
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ICCSA
2003
Springer
15 years 11 months ago
2003
Springer
The finite difference discretization of the Poisson equation in three dimensions results in a large, sparse, and highly structured system of linear equations. This prototype prob...
171
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ICDM
2002
IEEE
15 years 11 months ago
2002
IEEE
The k-means algorithm with cosine similarity, also known as the spherical k-means algorithm, is a popular method for clustering document collections. However, spherical k-means ca...
156
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SIGGRAPH
2010
ACM
15 years 10 months ago
2010
ACM
We introduce an interactive tool which enables a user to quickly assemble an architectural model directly over a 3D point cloud acquired from large-scale scanning of an urban scen...
144
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IPPS
1999
IEEE
15 years 10 months ago
1999
IEEE
This paper explains how efficient support for semiregular distributions can be incorporated in a uniform compilation framework for hybrid applications. The key focus of this work ...
171
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EMMCVPR
1997
Springer
15 years 10 months ago
1997
Springer
Abstract. In this paper a rigorous mathematical framework of deterministic annealing and mean-field approximation is presented for a general class of partitioning, clustering and ...