Restoring color document images with show-through effects by multiscale analysis.
Hirobumi NishidaTakeshi SuzukiPublished in: Color Imaging: Processing, Hardcopy, and Applications (2003)
Keyphrases
- document images
- multiscale analysis
- multiscale
- color images
- edge enhancement
- document image analysis
- color information
- document analysis
- partial differential equations
- optical character recognition
- document image retrieval
- printed documents
- scanned documents
- error diffusion
- scale space
- page layout
- handwritten documents
- signal processing
- printed text
- multiresolution