Micro-Doppler Effects Removed Sparse Aperture ISAR Imaging via Low-Rank and Double Sparsity Constrained ADMM and Linearized ADMM.
Shuanghui ZhangYongxiang LiuXiang LiPublished in: IEEE Trans. Image Process. (2021)
Keyphrases
- low rank
- convex optimization
- sparsity constraints
- isar imaging
- basis pursuit
- regularized regression
- group lasso
- total variation
- low rank matrix
- inverse synthetic aperture radar
- rank minimization
- low rank matrices
- linear combination
- missing data
- nuclear norm
- matrix completion
- robust principal component analysis
- sparse representation
- singular value decomposition
- sparse approximation
- minimization problems
- convex relaxation
- semi supervised
- denoising
- image restoration
- high dimensional
- moving target
- matrix factorization
- high order
- structured sparsity
- singular values
- norm minimization
- trace norm
- antenna array
- signal processing
- multiscale
- low snr
- high dimensional data
- image denoising
- negative matrix factorization
- feature extraction