Radar Forward-Looking Imaging for Complex Targets Based on Sparse Representation With Regularized AK-SVD and GGAMP-VSBL Algorithm.
Jiadong YiMinglei YangNan LiuMeng LiuYu ChenPublished in: IEEE Trans. Geosci. Remote. Sens. (2024)
Keyphrases
- sparse representation
- reconstruction error
- objective function
- regularized least squares
- target tracking
- negative matrix factorization
- dictionary learning
- least squares
- sparsity constraints
- learning algorithm
- signal processing
- data sets
- image representation
- sparse coding
- test images
- dimensionality reduction
- probabilistic model
- high resolution
- machine learning
- neural network