High-Level Feature Selection With Dictionary Learning for Unsupervised SAR Imagery Terrain Classification.
Jiawei ChenLicheng JiaoZaidao WenPublished in: IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. (2017)
Keyphrases
- dictionary learning
- sar imagery
- feature selection
- unsupervised learning
- sparse coding
- sparse representation
- synthetic aperture radar
- low level
- target detection
- sar images
- feature space
- urban areas
- machine learning
- feature extraction
- dimensionality reduction
- supervised learning
- face recognition
- semi supervised
- model selection
- text classification
- generative model
- natural images
- linear combination
- parameter estimation
- nearest neighbor
- image segmentation
- image analysis