High-Resolution Azimuth Missing Data SAR Imaging Based on Sparse Representation Autofocusing.
Nan JiangHuagui DuShaodi GeJiahua ZhuDong FengJian WangXiaotao HuangPublished in: Remote. Sens. (2023)
Keyphrases
- missing data
- sparse representation
- sar imaging
- synthetic aperture radar
- space variant
- spectral estimation
- high resolution
- signal processing
- dictionary learning
- sparse coding
- missing values
- sar images
- remote sensing
- low rank
- face recognition
- image reconstruction
- negative matrix factorization
- image patches
- image classification
- incomplete data
- matrix factorization
- high dimensional data
- random projections
- image representation
- fourier transform
- dimensionality reduction
- high quality
- image processing
- image restoration
- super resolution
- frequency domain
- optical flow
- high dimensional
- feature extraction
- machine learning