Array SAR 3-D Sparse Imaging Based on Regularization by Denoising Under Few Observed Data.
Yangyang WangXu ZhanJing GaoJinjie YaoShunjun WeiJiansheng BaiPublished in: IEEE Trans. Geosci. Remote. Sens. (2024)
Keyphrases
- denoising
- basis pursuit
- image processing
- total variation
- phased array
- image denoising
- image deconvolution
- spatially adaptive
- mixed norm
- electro optic
- total variation regularization
- regularization methods
- synthetic aperture radar
- sparsity regularization
- synthetic aperture
- focal plane
- speckle noise
- natural images
- noisy images
- structured sparsity
- rank minimization
- elastic net
- wavelet domain
- sar imaging
- imaging systems
- image analysis
- compressed sensing
- denoising algorithm
- sparse representation
- image sensor
- high resolution
- image reconstruction
- multiscale
- automatic target recognition
- soft thresholding
- wavelet packet
- gaussian noise
- noise removal
- convex optimization
- high dimensional
- sparsity inducing
- computer vision
- sar images
- fidelity term
- parameter estimation
- radio frequency
- image deblurring