Time-Frequency Feature Extraction of HRRP Using AGR and NMF for SAR ATR.
Xinzheng ZhangZhouyong LiuShujun LiuGuojun LiPublished in: J. Electr. Comput. Eng. (2015)
Keyphrases
- automatic target recognition
- feature extraction
- synthetic aperture radar
- sar images
- negative matrix factorization
- wavelet transform
- frequency domain
- image classification
- nonnegative matrix factorization
- signal analysis
- principal component analysis
- target recognition
- image reconstruction
- preprocessing
- infrared
- image processing
- signal processing
- sar imagery
- feature vectors
- wavelet domain
- feature selection
- fourier transform
- texture analysis
- extracted features
- face recognition
- pattern recognition
- target detection
- multiresolution
- matrix factorization
- document clustering
- dimensionality reduction
- sparse representation
- support vector machine svm
- set of test images
- matrix factorisation
- object recognition
- image segmentation
- frequent sets