Robust RF Mixture Signal Recognition Using Discriminative Dictionary Learning.
Hao ChenSeung-Jun KimPublished in: IEEE Access (2021)
Keyphrases
- dictionary learning
- object category recognition
- sparse codes
- sparse representation
- sparse coding
- radio frequency
- class specific
- signal recovery
- compressive sensing
- signal processing
- unsupervised learning
- group sparsity
- discriminative power
- sparsity constraints
- mixture model
- data sets
- natural images
- image classification
- denoising
- semi supervised
- face recognition
- linear combination
- multiscale
- feature extraction
- image processing
- machine learning