115 search results - page 2 / 23 » A MATLAB-Based Code Generator for Sparse Matrix Computations |
CVPR
2010
IEEE
13 years 9 months ago
2010
IEEE
Sparse coding which encodes the original signal in a sparse signal space, has shown its state-of-the-art performance in the visual codebook generation and feature quantization pro...
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
We propose a sparse non-negative image coding based on simulated annealing and matrix pseudo-inversion. We show that sparsity and non-negativity are both important to obtain part-...
SC
2000
ACM
13 years 9 months ago
2000
ACM
IJHPCA
2010
13 years 3 months ago
2010
Sparse matrix operations achieve only small fractions of peak CPU speeds because of the use of specialized, indexbased matrix representations, which degrade cache utilization by i...
ICMCS
2009
IEEE
13 years 3 months ago
2009
IEEE
This paper presents an efficient way to construct the self-similarity matrix, a popular approach, to detect repeating segments in music. Our proposed method extends the sparse suf...