Extracting halftones from scanned color documents and converting them into continuous form.
Jiyun ByunYoungmee HanMinhwan KimPublished in: Document Recognition and Retrieval (2001)
Keyphrases
- printed documents
- color images
- document images
- information retrieval
- gray scale
- error diffusion
- document collections
- grayscale images
- xml documents
- color information
- text extraction
- scanned documents
- document analysis
- multimedia documents
- text analysis
- document clustering
- color space
- information retrieval systems
- document classification
- document image analysis
- digital images
- high quality