A Structural Approach to Adaptive Inverse Halftoning for Document Images.
Hirobumi NishidaPublished in: SSPR/SPR (2004)
Keyphrases
- document images
- inverse halftoning
- scanned images
- gray scale
- document image analysis
- document analysis
- image quality
- scanned documents
- document image retrieval
- gray scale images
- page layout
- optical character recognition
- halftone images
- text lines
- printed documents
- computer vision
- face detection
- printed text
- multiscale