Improving CBIR using feature extraction based on wavelet transform.
Carolina W. da SilvaPedro Henrique BugattiMarcela X. RibeiroCaetano Traina Jr.Agma J. M. TrainaPublished in: WebMedia (2008)
Keyphrases
- wavelet transform
- feature extraction
- image coding
- multiresolution
- image compression
- multiscale
- image retrieval
- subband
- wavelet coefficients
- wavelet domain
- high frequency
- image representation
- image database
- image content
- low frequency
- wavelet analysis
- principal component analysis
- translation invariant
- wavelet filters
- feature selection
- relevance feedback
- preprocessing
- support vector machine svm
- feature vectors
- discriminant analysis
- pattern classification
- extracted features
- image indexing
- haar wavelet
- frequency domain
- wavelet bases
- multiresolution analysis
- lifting scheme
- neural network
- image processing
- pattern recognition
- cbir systems
- retrieval method
- feature space
- texture analysis
- dimension reduction
- image classification