SAR ATR Method With Limited Training Data via an Embedded Feature Augmenter and Dynamic Hierarchical-Feature Refiner.
Chenwei WangSiyi LuoYulin HuangJifang PeiYin ZhangJianyu YangPublished in: IEEE Trans. Geosci. Remote. Sens. (2023)
Keyphrases
- feature set
- significant improvement
- training data
- detection method
- high accuracy
- support vector machine
- data sets
- noisy data
- test data
- similarity measure
- prior knowledge
- em algorithm
- clustering method
- objective function
- invariant features
- selection scheme
- target recognition
- feature weights
- feature representation
- automatic target recognition
- spatial domain
- training samples
- classification accuracy
- multiresolution
- feature vectors
- pairwise
- clustering algorithm