Combining Wavelet Transform and Graph Theory for Feature Extraction and Visualization.
Christoph LürigRoberto GrossoThomas ErtlPublished in: Visualization in Scientific Computing (1997)
Keyphrases
- graph theory
- wavelet transform
- feature extraction
- image coding
- image compression
- multiresolution
- graph theoretical
- multiscale
- social network analysis
- subband
- automata theory
- computer vision and pattern recognition
- wavelet coefficients
- high frequency
- maximum independent set
- minimum spanning tree
- graph theoretic
- feature selection
- complex networks
- feature vectors
- image processing
- face recognition
- document similarity
- graph based representations
- frequency domain
- graph properties
- principal component analysis
- feature space
- object recognition
- maximal cliques
- clustering coefficient
- graph representations
- network properties
- computer vision