A Feature Calibration Method for Watermarking of Document Images.
Tomio AmanoDaigo MisakiPublished in: ICDAR (1999)
Keyphrases
- document images
- calibration method
- camera calibration
- document analysis
- fish eye lenses
- multi camera
- field of view
- scanned documents
- feature vectors
- optical character recognition
- document image retrieval
- image features
- structured light
- printed documents
- three dimensional
- page layout
- vanishing points
- image processing