Single channel source separation using graph sparse NMF and adaptive dictionary learning.
Tuan PhamYuan-Shan LeeYan-Bo LinYung-Hui LiTzu-Chiang TaiJia-Ching WangPublished in: Intell. Data Anal. (2017)
Keyphrases
- dictionary learning
- source separation
- single channel
- sparse representation
- negative matrix factorization
- blind source separation
- multi channel
- sparse coding
- independent component analysis
- signal processing
- frequency domain
- prior information
- image classification
- wavelet decomposition
- image representation
- face recognition
- image patches
- wiener filter
- machine learning
- linear combination
- feature space
- multiscale