Impact Sounds Classification for Interactive Applications via Discriminative Dictionary Learning.
Christos TzagkarakisNikolaos StefanakisGeorge TzagkarakisPublished in: EUSIPCO (2019)
Keyphrases
- dictionary learning
- object category recognition
- sparse representation
- sparse coding
- sparse codes
- class specific
- image classification
- image super resolution
- feature selection
- unsupervised learning
- discriminative dictionary
- feature extraction
- feature space
- neural network
- natural images
- group sparsity
- small number
- semi supervised
- feature vectors
- pattern recognition
- decision trees
- training set
- similarity measure
- dictionary learning for sparse