61 search results - page 9 / 13 » Audio Signal Representations for Factorization in the Sparse... |
ICIP
2007
IEEE
14 years 9 months ago
2007
IEEE
We propose an effective color image denoising method that exploits ltering in highly sparse local 3D transform domain in each channel of a luminance-chrominance color space. For e...
ICIP
2009
IEEE
14 years 8 months ago
2009
IEEE
Sparse Orthonormal Transforms (SOT) has recently been proposed as a data compression method that can achieve sparser representations in transform domain. Given initial conditions,...
ICA
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. Separation of underdetermined mixtures is an important problem in signal processing that has attracted a great deal of attention over the years. Prior knowledge is requir...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
Expressing the similarity between musical streams is a challenging task as it involves the understanding of many factors which are most often blended into one information channel:...
TASLP
2010
13 years 5 months ago
2010
Abstract—Several contributions have been made so far to develop optimal multichannel linear filtering approaches and show their ability to reduce the acoustic noise. However, th...