Acoustic Denoising Using Dictionary Learning With Spectral and Temporal Regularization.
Colin VazVikram RamanarayananShrikanth S. NarayananPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2018)
Keyphrases
- dictionary learning
- denoising
- sparse coding
- group sparsity
- sparse representation
- natural images
- image denoising
- total variation
- image classification
- regularization term
- image representation
- image processing
- regularization methods
- image features
- multiscale
- structured sparsity
- nearest neighbor
- active learning
- machine learning
- high dimensional
- computer vision