Polarization Feature Extraction Using Quaternion Neural Networks for Flexible Unsupervised Polsar Land Classification.
Hyunsoo KimAkira HirosePublished in: IGARSS (2018)
Keyphrases
- feature extraction
- neural network
- pattern recognition
- feature vectors
- feature extraction and classification
- preprocessing
- supervised learning
- unsupervised learning
- support vector machine svm
- image classification
- pattern classification
- extracted features
- feature set
- fourier transform
- dimension reduction
- classification models
- supervised classification
- learning vector quantization
- feature selection
- machine learning
- frequency domain
- classification method
- unsupervised classification
- feature space
- classification accuracy
- discriminant projection
- dimensionality reduction
- image feature extraction
- wavelet transform
- feature representation
- text classification
- neural networks and support vector machines
- image processing
- unsupervised clustering
- competitive learning
- fuzzy logic
- neural network model
- classification scheme
- training process
- semi supervised
- support vector
- principal component analysis
- discriminant analysis
- self organizing maps