Context-based filtering for document image compression.
Eugene I. AgeenkoPasi FräntiPublished in: Document Recognition and Retrieval (2000)
Keyphrases
- image compression
- vector quantization
- wavelet transform
- document images
- information retrieval
- reconstructed image
- compression scheme
- filtering algorithm
- compression ratio
- compression algorithm
- document clustering
- subband
- low bit rate
- text documents
- web documents
- document classification
- information filtering
- document retrieval
- information retrieval systems
- multimedia documents
- entropy coding
- feature extraction
- discrete cosine transform
- context sensitive
- document collections
- vector space model
- multiresolution
- filtering method
- compressed images
- feature vectors
- document content
- progressive transmission
- block truncation coding