Character extraction from documents using wavelet maxima.
Wen-Liang HwangFu ChangPublished in: Image Vis. Comput. (1998)
Keyphrases
- multiscale
- information retrieval
- wavelet transform
- web documents
- relevant documents
- wavelet coefficients
- printed documents
- document classification
- free text
- document collections
- multiresolution
- xml documents
- document clustering
- information extraction
- database
- automatic extraction
- vector space model
- text documents
- document retrieval
- metadata
- information retrieval systems
- feature extraction
- keywords
- semantic information
- denoising
- image coding
- wavelet domain
- image segmentation
- scale space
- document representation
- multi document summarization
- document structure