Parallel Feature Extraction through Preserving Global and Discriminative Property for Kernel-Based Image Classification.
Xun-Fei LiuXiang-xian ZhuPublished in: J. Inf. Hiding Multim. Signal Process. (2015)
Keyphrases
- feature extraction
- image classification
- bag of words
- preprocessing
- frequency domain
- class specific
- dimensionality reduction
- visual features
- spatial pyramid
- global consistency
- pattern recognition
- feature space
- wavelet transform
- discriminant analysis
- pattern classification
- kernel methods
- feature representation
- image representation
- extracted features
- sparse coding
- visual words
- feature vectors
- bag of features
- visual classification
- image processing
- linear discriminant analysis
- multi label
- feature selection
- face recognition
- support vector machine svm
- discriminative power
- visual dictionary
- support vector machine
- principal component analysis
- dimension reduction
- parallel implementation
- gabor filters
- texture classification
- texture analysis
- online learning
- unsupervised learning
- scene classification
- kernel pca
- local binary pattern
- visual categorization