JBIG2 text image compression based on OCR.
Junqing ShangChangsong LiuXiaoqing DingPublished in: DRR (2006)
Keyphrases
- image compression
- text recognition
- vector quantization
- printed documents
- optical character recognition
- ocr systems
- text extraction
- subband
- document images
- wavelet transform
- document processing
- compression standards
- compression algorithm
- compression ratio
- compression scheme
- low bit rate
- document analysis
- lossy compression
- reconstructed image
- arithmetic coding
- discrete cosine transform
- entropy coding
- character recognition
- preprocessing
- keywords
- error correction
- text retrieval
- scanned documents
- lossless compression
- handwriting recognition
- image processing
- text mining
- image coder
- post processing
- printed text
- text information
- text lines
- machine vision
- page layout