Watermarking text document images using edge direction histograms.
Young-Won KimIl-Seok OhPublished in: Pattern Recognit. Lett. (2004)
Keyphrases
- document images
- edge direction
- document analysis
- printed documents
- document processing
- scanned document images
- page layout
- text lines
- printed text
- text regions
- historical documents
- scanned documents
- document image analysis
- mathematical formulas
- document layout
- language identification
- line extraction
- optical character recognition
- page segmentation
- handwritten documents
- text retrieval
- indian languages
- interpolation method
- information retrieval
- scanned images
- text information
- word spotting
- document image retrieval
- multiscale
- spatial domain
- image sequences
- image analysis
- digital images
- image processing
- computer vision
- multimedia
- video sequences
- text detection
- handwriting recognition
- word recognition
- multiresolution