Automatic extraction of time-frequency skeletons with minimal spanning trees.
Olivier J. J. MichelPatrick FlandrinAlfred O. Hero IIIPublished in: ICASSP (2000)
Keyphrases
- automatic extraction
- spanning tree
- edge disjoint
- minimum spanning tree
- relation extraction
- minimum spanning trees
- minimum cost
- signal processing
- wavelet transform
- frequency domain
- shape analysis
- term extraction
- html documents
- thinning algorithm
- parallel thinning
- root node
- undirected graph
- shape representation
- natural language text
- wavelet packet
- medial axis
- distance transform
- computational complexity