Flexible unsupervised feature extraction for image classification.
Yang LiuFeiping NieQuanxue GaoXinbo GaoJungong HanLing ShaoPublished in: Neural Networks (2019)
Keyphrases
- image classification
- feature extraction
- bag of words
- pattern recognition
- frequency domain
- unsupervised learning
- pattern classification
- dimension reduction
- visual features
- discriminant projection
- preprocessing
- multi label
- feature selection
- image representation
- image processing
- feature vectors
- texture classification
- class specific
- face recognition
- visual words
- face images
- unsupervised manner
- extracting features
- feature extractors
- sparse representation
- image features
- lightweight
- wavelet transform
- semi supervised
- supervised learning
- data driven
- principal component analysis
- dimensionality reduction
- machine learning
- feature extraction and classification
- bag of features
- local binary pattern
- texture analysis
- discriminant analysis
- linear discriminant analysis
- texture features
- active learning