1391 search results - page 51 / 279 » Optimally Sparse Frames |
ICASSP
2009
IEEE
15 years 6 months ago
2009
IEEE
In the last few years, we have witnessed an explosion in applications of sparse representation, the majority of which share the need for finding sparse solutions of underdetermine...
ICASSP
2007
IEEE
15 years 6 months ago
2007
IEEE
Overcomplete representations are attracting interest in image processing theory, particularly due to their potential to generate sparse representations of data based on their morp...
107
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FCCM
2007
IEEE
15 years 1 months ago
2007
IEEE
Creating a high throughput sparse matrix vector multiplication (SpMxV) implementation depends on a balanced system design. In this paper, we introduce the innovative SpMxV Solver ...
SBBD
2007
15 years 1 months ago
2007
Abstract. Databases, particularly when storing heterogeneous, sparse semistructured data, tend to provide incomplete information and information which is difficult to categorize. T...
109
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SIAMCOMP
1998
14 years 11 months ago
1998
We describe a new randomized data structure, the sparse partition, for solving the dynamic closest-pair problem. Using this data structure the closest pair of a set of n points in ...