Two-Dimensional Augmented State-Space Approach with Applications to Sparse Representation of Radar Signatures.
Kejiang WuXiaojian XuPublished in: Sensors (2019)
Keyphrases
- sparse representation
- state space
- signal processing
- dictionary learning
- sparse coding
- reinforcement learning
- three dimensional
- face recognition
- image classification
- compressed sensing
- image patches
- reconstruction error
- random projections
- compressive sensing
- dynamic programming
- dimensionality reduction
- image representation
- negative matrix factorization
- regularized least squares
- object tracking
- sparse approximations
- high dimensional data
- particle filter
- search space
- piecewise smooth
- joint optimization
- basis vectors
- test images
- pattern recognition
- sparse reconstruction
- sparse codes
- machine learning
- data sets
- natural images
- high dimensional
- sparse coefficients