Identification of Underwater Targets Based on Sparse Representation.
Lu YaoXiujuan DuPublished in: IEEE Access (2020)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- compressive sensing
- image classification
- compressed sensing
- target tracking
- image patches
- reconstruction error
- object tracking
- random projections
- negative matrix factorization
- signal processing
- high dimensional data
- image representation
- joint optimization
- sparse approximations
- piecewise smooth
- test images
- dimensionality reduction
- regularized least squares
- data sets
- computer vision
- sparse reconstruction