Semisupervised nonlinear feature extraction for image classification.
Emma Izquierdo-VerdiguierLuis Gómez-ChovaLorenzo BruzzoneGustavo Camps-VallsPublished in: IGARSS (2012)
Keyphrases
- image classification
- feature extraction
- semi supervised
- bag of words
- kernel principal component analysis
- image representation
- preprocessing
- independent components analysis
- face recognition
- principal component analysis
- visual features
- pattern recognition
- feature vectors
- image features
- dimension reduction
- extracted features
- image processing
- kernel pca
- visual words
- frequency domain
- sparse representation
- support vector machine svm
- multi label
- discriminant analysis
- class specific
- feature representation
- sparse coding
- feature space
- high dimensional feature space
- active learning
- pattern classification
- dimensionality reduction
- feature set
- linear feature extraction
- remotely sensed data
- data sets
- learning algorithm
- image preprocessing
- iris recognition
- wavelet transform
- texture analysis