Compressive Subspace Detectors Based on Sparse Representation in Multistatic Passive Radar Systems.
Junhu MaJiacai JiangPublished in: IEEE Trans. Signal Process. (2022)
Keyphrases
- sparse representation
- compressive sensing
- dictionary learning
- subspace learning
- sparse coding
- signal processing
- face recognition
- high dimensional data
- random projections
- image classification
- image patches
- reconstruction error
- dimensionality reduction
- principal component analysis
- piecewise smooth
- basis vectors
- low dimensional
- probabilistic model
- high dimensional
- compressed sensing
- joint optimization
- orthogonal matching pursuit
- natural images
- neural network
- negative matrix factorization
- feature extraction