Through-the-wall radar signal classification using discriminative dictionary learning.
Abdesselam BouzerdoumFok Hing Chi TiviveJia FeiPublished in: ICASSP (2017)
Keyphrases
- dictionary learning
- sparse codes
- object category recognition
- sparse coding
- class specific
- sparse representation
- discriminative power
- signal processing
- image super resolution
- discriminative dictionary
- classifier training
- ultra wide band
- natural images
- group sparsity
- unsupervised learning
- image classification
- feature selection
- generative model
- feature space
- pattern recognition
- multiscale
- image patches
- small number
- data sets