SAR Target Recognition via Supervised Discriminative Dictionary Learning and Sparse Representation of the SAR-HOG Feature.
Shengli SongBin XuJian YangPublished in: Remote. Sens. (2016)
Keyphrases
- dictionary learning
- target recognition
- sparse representation
- synthetic aperture radar
- sar images
- sparse codes
- sparse coding
- image reconstruction
- image classification
- semi supervised
- unsupervised learning
- parameter estimation
- discriminative power
- dimensionality reduction
- compressive sensing
- maximum likelihood
- image patches
- sparsity constraints
- group sparsity
- high dimensional data
- face recognition
- image representation
- feature vectors
- signal processing
- feature selection
- feature extraction
- object tracking
- object detection
- supervised learning
- histograms of oriented gradients
- image features
- wavelet domain
- natural images
- action recognition
- machine learning
- target detection
- data analysis
- similarity measure
- test images
- model selection
- infrared