Block sparse representation and suppression of narrow-band interference signals for quadrature compressive sampling radar.
Chao LiuShengyao ChenFeng XiZhong LiuPublished in: Signal Process. (2018)
Keyphrases
- sparse representation
- narrow band
- signal processing
- compressive sensing
- orthogonal matching pursuit
- compressed sensing
- fourier transform
- level set
- sparse coding
- random projections
- image processing
- level set method
- pattern recognition
- image patches
- image classification
- piecewise smooth
- face recognition
- computer vision
- amplitude modulation
- dimensionality reduction
- test images
- markov random field
- feature extraction
- data sets