Document Image Data Hiding Technique Using Character Spacing Width Sequence Coding.
Nopporn ChotikakamthornPublished in: ICIP (2) (1999)
Keyphrases
- data hiding
- document images
- embedded image
- optical character recognition
- error correction
- ocr systems
- printed documents
- document image analysis
- text lines
- spatial domain
- document analysis
- printed text
- reversible data hiding
- high capacity
- secret data
- scanned documents
- coding scheme
- data hiding scheme
- pseudorandom
- coding method
- character recognition
- handwritten documents
- image segmentation
- image quality