441 search results - page 25 / 89 » Sparse Recovery Using Sparse Random Matrices |
ICC
2007
IEEE
15 years 4 months ago
2007
IEEE
HPCN
1997
Springer
15 years 2 months ago
1997
Springer
For regular, sparse, linear systems, like those derived from regular grids, using High Performance Fortran (HPF) for iterative solvers is straightforward. However, for irregular ma...
DCC
2002
IEEE
15 years 9 months ago
2002
IEEE
In this paper we propose an algorithm for image recovery where completely lost blocks in an image/video-frame are recovered using spatial information surrounding these blocks. Our...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
—Nuclear norm minimization (NNM) has recently gained attention for its use in rank minimization problems. In this paper, we define weak, sectional and strong recovery for NNM to...
ISHPC
1997
Springer
15 years 2 months ago
1997
Springer
Abstract. Writing e cient iterative solvers for irregular, sparse matrices in HPF is hard. The locality in the computations is unclear, and for e ciency we use storage schemes that...