Two-Step Dimension Reduction Strategy for Real-Aperture Radar Fast Super-Resolution Imaging.
Xingyu TuoDeqing MaoYin ZhangMengxi FengYongchao ZhangYulin HuangJianyu YangPublished in: IEEE Geosci. Remote. Sens. Lett. (2022)
Keyphrases
- dimension reduction
- principal component analysis
- feature extraction
- high dimensional data
- high dimensional
- low dimensional
- high dimensional problems
- data mining and machine learning
- manifold learning
- feature space
- linear discriminant analysis
- variable selection
- dimensionality reduction
- high dimensionality
- cluster analysis
- unsupervised learning
- feature selection
- partial least squares
- discriminative information
- singular value decomposition
- random projections
- high dimensional data analysis
- signal processing
- manifold embedding
- preprocessing step
- discriminant analysis
- database
- active learning
- high resolution
- preprocessing
- data analysis
- image processing
- dimension reduction methods
- machine learning