Binary Non-Negative Matrix Deconvolution for Audio Dictionary Learning.
Szymon DrgasTuomas VirtanenJörg LückeAntti HurmalainenPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2017)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- least squares
- group sparsity
- signal processing
- sparsity constraints
- image restoration
- covariance matrix
- dictionary learning for sparse
- generative model
- natural images
- computer vision
- singular value decomposition
- image patches
- high dimensional data
- low rank
- sparse codes
- image classification
- similarity measure