998 search results - page 42 / 200 » Sparse Image Reconstruction using Sparse Priors |
128
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PAKDD
2009
ACM
15 years 10 months ago
2009
ACM
Abstract. Clustering high dimensional data with sparse features is challenging because pairwise distances between data items are not informative in high dimensional space. To addre...
169
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ICCS
2009
Springer
15 years 1 months ago
2009
Springer
Abstract. The efficient use of multicore architectures for sparse matrixvector multiplication (SpMV) is currently an open challenge. One algorithm which makes use of SpMV is the ma...
140
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ICIP
2006
IEEE
16 years 5 months ago
2006
IEEE
The standard separable two-dimensional (2-D) wavelet transform (WT) has recently achieved a great success in image processing because it provides a sparse representation of smooth...
139
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ICIP
2008
IEEE
16 years 5 months ago
2008
IEEE
In this paper, we address the problem of hallucinating a high resolution face given a low resolution input face. The problem is approached through sparse coding. To exploit the fa...
192
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CVPR
2009
IEEE
16 years 11 months ago
2009
IEEE
Recently SVMs using spatial pyramid matching (SPM)
kernel have been highly successful in image classification.
Despite its popularity, these nonlinear SVMs have a complexity
O(n...