Multiscale topic tomography.
Ramesh NallapatiSusan DitmoreJohn D. LaffertyKin UngPublished in: KDD (2007)
Keyphrases
- multiscale
- image reconstruction
- scale space
- edge detection
- image representation
- natural images
- coarse to fine
- image processing
- data mining
- tomographic reconstruction
- multiscale analysis
- related topics
- expert finding
- wavelet domain
- filter bank
- wavelet coefficients
- wavelet transform
- information retrieval systems
- three dimensional
- social networks
- search engine