Feature Extraction Using Overlay Blocks and Maximal Eigenvalues for Image Retrieval.
Hui ZhaoJimin LeeMinhyuk ChangJonghun ChunJong-An ParkPublished in: UKSim (2010)
Keyphrases
- dct coefficients
- feature extraction
- image retrieval
- feature vectors
- feature space
- frequency domain
- principal component analysis
- image database
- texture feature extraction
- relevance feedback
- image classification
- image blocks
- extracted features
- texture analysis
- preprocessing
- principal components
- image representation
- pattern recognition
- covariance matrices
- feature set
- texture features
- covariance matrix
- image processing
- nearest neighbor search
- feature selection
- image search
- image collections
- face recognition
- dimension reduction
- face images
- image content
- support vector machine svm
- pattern classification
- visual features
- feature representation
- text retrieval
- retrieval method
- low level features
- feature extraction and classification
- image preprocessing
- eigenvalues and eigenvectors
- linear feature extraction
- multiple feature fusion
- visual words
- iris recognition
- image annotation
- overlay network
- dimensionality reduction
- feature extractor
- computer vision