Feature Extraction of Underground Nuclear Explosions Based on NMF and KNMF.
Gang LiuXihai LiDai-Zhi LiuWei-Gang ZhaiPublished in: ISNN (1) (2006)
Keyphrases
- feature extraction
- negative matrix factorization
- nonnegative matrix factorization
- principal component analysis
- face recognition
- extracted features
- preprocessing
- image classification
- practical application
- discriminant analysis
- feature selection
- open pit
- feature extractors
- image preprocessing
- sparse representation
- linear discriminant analysis
- feature space
- feature vectors
- dimension reduction
- frequency domain
- linear feature extraction
- defect detection
- dimensionality reduction
- texture analysis
- matrix factorization
- gabor filters
- feature extractor
- pattern classification
- pattern recognition
- machine learning
- pairwise
- wavelet transform
- multiresolution
- texture features
- information extraction
- image features
- least squares
- nearest neighbor